World Heritage Research: Browse Publications: Page 154


Browse the World Heritage Research collection by publication. The collection contains 15,962 publications.

Showing 7,651 – 7,700 of 15,962 publications.

Application of Consumer–level UAV Photogrammetry in Digital Survey of Cliff-burial Culture Relics: A Case Study of Mount Wuyi

Mount Wuyi — 2022 — WHE5536EC8B5A

Consumer-level UAV photogrammetry emerges as a transformative tool for surveying cliff-burial culture relics, offering significant improvements in accuracy, range, and flight control compared to conventional methods. This study demonstrates its potential for digital surveys of challenging sites like those on Mount Wuyi, where traditional techniques are impractical due to steep slopes and escarpments overlooking rivers. The approach not only advances the documentation of cliff-burial heritage but also establishes a scalable method applicable to other excavated funeral sites globally, bridging research gaps in Far East Asia and Europe.

Application of Metabolomics for the Detection and Evaluation of Cyanopeptide Mixtures in Ontario and Quebec Lakes

Rideau Canal — 2022 — WHEBAA228187B

A comprehensive metabolomic analysis of cyanobacteria harmful algae blooms (cHABs) in Ontario and Quebec lakes revealed the presence of 117 unique cyanopeptides, with anabaenopeptins (APs) and cyanopeptolins (CPs) displaying significant diversity and concentrations comparable to microcystins (MCs). This study highlights the ubiquity and potential ecological risk of these less-studied cyanopeptides, recommending their prioritization in future toxicological research. Additionally, the findings suggest that MCs in lake sediment archives can serve as stable proxies for historical cHAB occurrences, providing insights into past lake conditions influenced by climate warming and anthropogenic nutrient enrichment.

Applications of Electromagnetic Induction and Electrical Resistivity Tomography for Digital Monitoring and Assessment of the Soil: A Case Study of Al-Ahsa Oasis, Saudi Arabia

Al-Ahsa Oasis, an Evolving Cultural Landscape — 2022 — WHED493E69AD5

Modern geophysical techniques, including electromagnetic induction and electrical resistivity tomography, reveal significant variations in soil salinity and texture at Al-Ahsa Oasis, Saudi Arabia. These findings highlight the impact of factors such as soil type, moisture content, and sabkha on agricultural productivity, offering critical insights for sustainable farming practices. The study utilized ten 2-D electrical tomography profiles and twenty electromagnetic conductivity measurements across 12,000 hectares of cultivated land, identifying distinct geoelectric units that reflect diverse hydrogeological conditions. This research provides actionable data for farmers, development sectors, and research institutions to address groundwater depletion and soil salinity issues, ensuring the long-term sustainability of this historic oasis.

Aproximación A Los Estados De Salud Y Enfermedad De Una Población Tardorromana Y Altomedieval De Granada

Alhambra, Generalife and Albayzín, Granada — 2022 — WHE926ED00321

A bioarchaeological analysis of a late Roman and early medieval necropolis in Granada's Albayzín reveals significant insights into the health and disease patterns of its inhabitants, contributing to our understanding of life during this transitional period. The study, conducted on remains from the street Panaderos (n. 21-23), combines archaeological and physical anthropology techniques to assess skeletal indicators of stress, diet, and pathological conditions. Findings suggest a population facing challenges such as nutritional deficiencies, infectious diseases, and physical strain, providing a rare window into the biocultural dynamics of late antiquity in southern Iberia.

Araucariaceous fossil woods from the Upper Triassic Ischigualasto Formation (San Juan Province, Argentina): paleofloristic and paleoclimatic implications

Ischigualasto / Talampaya Natural Parks — 2022 — WHE73FA7B9756

A new species of fossil wood, <em>Agathoxylon argentinum</em>, has been identified from the Upper Triassic Ischigualasto Formation in Argentina. This discovery, preserved as silica permineralization, reveals unique anatomical features distinct from other Mesozoic Gondwanan species, linking it to the conifer family Araucariaceae. The study also documents fungal-mediated wood decay and spherical structures interpreted as holocarpic chytrid fungi, providing insights into paleoecological processes. Analysis of growth rings suggests that <em>A. argentinum</em> was an evergreen gymnosperm, thriving in humid conditions. Additionally, the research highlights a significant floristic change in the Ischigualasto Formation, marked by the decline of corystosperm genera and increased humidity, offering new paleoclimatic implications for this UNESCO-listed site.

Archaeo-Tourism and Heritage Management A Case Study of Taxila Valley

Taxila — 2022 — WHE05C68725ED

Taxila, Pakistan's most renowned UNESCO World Heritage Site, faces significant challenges due to tourism-related damage. This study identifies critical issues in heritage management and proposes effective strategies to mitigate these impacts. By analyzing current practices and designing regulatory frameworks, the research offers actionable guidelines for the Department of Heritage and Tourism to preserve Taxila's cultural legacy while sustaining visitor engagement. The findings emphasize the need for proactive measures to prevent irreparable harm, ensuring the site's long-term conservation.

Archaeological and Bioarchaeological Evidence from the Ottoman period Bosnia: The Case Study of Doboj-Čaršija

Selimiye Mosque and its Social Complex — 2022 — WHE47D69D2480

Excavations at the Selimiye Mosque complex in Doboj, Bosnia, revealed significant insights into Ottoman period living conditions and social hierarchy. Analysis of archaeological and bioarchaeological finds from 1994 uncovered a child burial within the mosque's harem, suggesting the individual belonged to an upper-class Muslim family. The assemblage, dating from the 16th to 19th century, included pottery, clay tobacco pipes, metal objects, costume parts, and glass fragments. Animal remains were likely associated with ritual food consumption during Eid al-Adha feasts. This interdisciplinary study provides a rare glimpse into the material culture and social dynamics of Ottoman Bosnia.

Archaeological interpretation

Caves and Ice Age Art in the Swabian Jura — 2022 — WHEBC9F0B6611

A new analysis of fox remains from the Swabian Jura reveals distinct dietary niches among Middle Paleolithic foxes, with high δ15N values indicating a commensal relationship with large predators—likely wolves—in the Lone Valley, while low δ15N values suggest rodent hunting in both the Lone and Ach valleys. This differentiation suggests seasonal resource partitioning, as Neanderthal occupation of caves was sparse and likely limited to winter and spring. Despite the low population density of Neanderthals and minimal evidence of fox exploitation (only one cut-marked bone), foxes were opportunistic predators, aligning with their typical dietary behavior. The study contrasts prey preferences between valleys—horses in the Lone Valley and reindeer in the Ach Valley—while highlighting the limited use of small game by Neanderthals during this period.

Archaeological Survey Report on Paleolithic Sites of Harsin County in the Central Zagros, Iran

Bisotun — 2022 — WHE64FDA92950

A comprehensive archaeological survey in the Central Zagros, Iran, has uncovered 21 previously unknown Paleolithic to Epipaleolithic sites, significantly expanding our understanding of human occupation in the region during the late Pleistocene. This study challenges the previous focus on Mount Bisotun by systematically exploring intermountain valleys and foothills near Harsin, revealing a more dispersed pattern of early human settlement. The research employed intensive surveys to identify and document these sites, providing critical insights into prehistoric human activity in one of the most significant archaeological regions of the Zagros Mountains.

Archaeology Meets Local Needs? Experiences of the Pergamon Excavation in Intensifying Local Awareness of Cultural Heritage and Its Protection

Pergamon and its Multi-Layered Cultural Landscape — 2022 — WHE44B4365E82

Archaeological excavations at Pergamon have demonstrated that sustained engagement with local communities can significantly enhance awareness and protection of cultural heritage. Since its inscription on UNESCO's World Heritage List in 2014, Bergama has seen increased attention to heritage preservation, but sustainable protection requires active community involvement. A capacity-building project implemented by the Pergamon Excavation between 2019-2021 successfully intensified local engagement through targeted initiatives, fostering a deeper understanding of heritage values and conservation practices. The project's outcomes highlight the potential for archaeological work to bridge scientific objectives with local needs, providing a model for other World Heritage Sites seeking to integrate community-based approaches in heritage management.

Archaeology of Cassipora Creek

Jodensavanne Archaeological Site: Jodensavanne Settlement and Cassipora Creek Cemetery — 2022 — WHED12D2F1793

Hidden within Suriname's jungle, the Jodensavanne Archaeological Site reveals the remnants of a 17th-century Sephardic Jewish settlement that thrived under Dutch colonial rule. This study uncovers how Jewish colonists, many descendants of Spanish and Portuguese conversos, strategically embraced notions of whiteness to secure their legal standing in colonial society while contributing significantly to European imperial expansion. Through historical, archaeological, and remote sensing data analysis from Cassipora Creek and Jodensavanne, the research sheds light on the complex interplay between Jewish communal identity, citizenship, and racial ideologies during the early modern period. It also highlights the experiences of black and mixed-race Jews within a plantation society, offering a nuanced perspective on their roles in shaping colonial dynamics.

Archaeology of Mexico City: new studies in the study of the history of the ancient Aztecs

Pre-Hispanic City of Teotihuacan — 2022 — WHE52FBF08D68

Recent archaeological discoveries in Mexico City, including the remains of a room where Spanish explorers first encountered the Aztec capital and fragments of pre-Hispanic stone bas-reliefs, alongside the Great Tzompantli (a traditional skull construction), challenge and refine long-held understandings of Aztec society. The study employs advanced techniques such as electroresistive tomography and geophysics alongside traditional methods to investigate ritual spaces like the Great Cuaushikalco and salt mining sites from both Preclassic and post-classical periods. Ongoing excavations in Teotihuacan, including an artificial tunnel within the Moon Pyramid, further illuminate the region's complex history. While preliminary, these findings confirm established features of Aztec culture without diminishing their global significance.

Archaeology, Wage Labor, and Kinship in Rural Mexico, 1934–1974

El Tajin, Pre-Hispanic City — 2022 — WHEA548AE8ECB

State-run archaeology at El Tajín provided Indigenous Totonac workers with unprecedented opportunities for income and social mobility during the 20th century, despite broader trends of dispossession. Analysis of governmental payroll records from 1934 to 1974 reveals that wage labor in archaeology offered regular cash income and skill development, countering the decline of traditional agriculture. However, access to these opportunities was uneven, dependent on intermediaries and kinship networks, which reinforced socioeconomic stratification. The study underscores the dual role of state archaeology—both as an economic lifeline for rural communities and a reflection of broader regional dynamics.

Architectural Evolution of Defence Structures due to High Seismic Activity: A focus on Ancient Silk-route Cities of Sirohi District, Rajasthan, India

Hill Forts of Rajasthan — 2022 — WHE4E03A49637

A significant increase in fortified structures, including forts and temples, occurred between the late sixth to the late sixteenth century A.D. in the Sirohi district of Rajasthan, India, primarily as a response to high seismic activity rather than invader threats. Research indicates that natural catastrophes, such as earthquakes and floods, were more devastating than human conflicts, leading to the decline of trade and the destruction of large structures, including temples found in riverbeds. The study utilized primary and secondary sources, including indigenous folklore, literature, chronicle texts, and bard traditions, to document seismic events. Notably, architectural adaptations such as raised basements (Adhisthana) with brickwork and stone platforms (Jagati) were observed in temples like those in Chandrawati, designed to absorb earthquake waves. These findings highlight the resilience and ingenuity of ancient civilizations in mitigating seismic risks through innovative defensive structures.

Architectural Features of Aleppo City and Residential Areas

Ancient City of Aleppo — 2022 — WHEB10947977B

Aleppo, one of the oldest continuously inhabited cities and a UNESCO World Heritage Site, exhibits diverse architectural features shaped by its strategic role as a crossroads between East and West. The city's residential areas reflect this historical synthesis, blending multiple architectural styles that evolved over millennia due to its significance in trade, politics, religion, and culture. This study highlights how Aleppo's urban fabric encapsulates layers of civilization, serving as both a cultural meeting point and a key hub for trade exchanges between the eastern and western worlds.

Architectural work of Le Corbusier in Paris and freedom of decision. Housing architecture

The Architectural Work of Le Corbusier, an Outstanding Contribution to the Modern Movement — 2022 — WHE2B477A7402

Le Corbusier's architectural work in Paris was significantly shaped by professional constraints and evolving conditions, leading to distinctive residential designs that reflect both his innovative vision and the practical challenges of their time. This study reveals how these limitations—ranging from investor relations to urban planning regulations—influenced the final form of his buildings, such as the Unité d'Habitation. Through on-site analysis, archival research, and interviews with users, the authors document the transformations these structures underwent over the 20th century, highlighting their enduring impact on modern housing architecture.

Architecture at the End of the Bronze Age

Archaeological Sites of Mycenae and Tiryns — 2022 — WHE7DFDC8ED0C

Recent archaeological excavations at Mycenae, Tiryns, and Midea reveal significant architectural changes during the late Bronze Age. At Tiryns, a new assembly hall replaced the grand palatial megaron on the upper citadel, featuring two rooms separated by columns and lacking a central hearth, while the great court saw the introduction of a platform instead of the previous circular altar. Similarly, Midea's new structure also incorporated a central row of columns, indicating a shift in architectural design away from earlier palatial forms. These findings suggest a continued occupation and adaptation of citadels during this period, with fortifications being repaired and repurposed for community use.

Architecture of Beijing

Imperial Tombs of the Ming and Qing Dynasties — 2022 — WHEFC54E893D7

Beijing stands as one of China's six great ancient capitals, with its architectural heritage spanning over a millennium. The city's evolution from the Liao dynasty (907–1125) to modern times reflects significant shifts in political power and cultural identity, particularly during the Yuan, Ming, and Qing dynasties. Key architectural landmarks, such as the Forbidden City and Tiananmen Square, exemplify its late imperial to modern period significance. This study synthesizes historical records, including local gazetteers, to trace Beijing's urban development and architectural evolution, providing insights into its cultural and political transformations. The research leverages dispersed literary sources on Chinese architecture, focusing on specific dynasties, periods, or typologies, while also examining significant buildings and complexes that define the city's identity.

Are Sunken Warships Biodiversity Havens for Corals?

Bikini Atoll Nuclear Test Site — 2022 — WHE4F3A8D2FC1

Very large sunken warships can serve as significant biodiversity havens for corals, supporting a broad genetic diversity comparable to that found on neighboring natural reefs. A study conducted at Bikini Atoll and Chuuk Lagoon surveyed 29 sunken warships, identifying 34 coral genera at Bikini (67% of local natural reef diversity) and 51 at Chuuk (72%). Ship length emerged as a key predictor of coral abundance and richness, while water depth did not show a significant correlation. These findings suggest that large artificial reefs, such as sunken ships, could play a crucial role in protecting coral biodiversity from the impacts of warming surface waters, potentially aiding in the geographic migration of corals to more habitable conditions.

Arte rupestre en contexto colonial. Análisis preliminares del sitio Alero Estancia Guayascate, norte de Córdoba (Argentina)

Jesuit Block and Estancias of Córdoba — 2022 — WHE6E17D21620

Preliminary analysis of rock art at the Alero Estancia Guayascate site, part of the Jesuit Block and Estancias of Córdoba UNESCO World Heritage Site, reveals insights into the intersection of Indigenous and colonial identities during the 16th century. The study suggests that the rock art, traditionally a marker of shared identity among local groups in northern Córdoba, lost its original significance under colonial rule due to disruptions caused by the introduction of new populations through land grants (encomiendas). Archaeological evidence indicates that the site's use declined as Spanish authorities and introduced populations altered daily life, leading to a cessation of rock art production. The research combines ethnohistorical and archaeological methods to contextualize the site within broader colonial dynamics.

Artificial Neural Networks for Modelling and Predicting Urban Air Pollutants: Case of Lithuania

Vilnius Historic Centre — 2022 — WHEE73F69295E

A study on Vilnius, Lithuania, reveals that sulphur dioxide (SO2) and carbon monoxide (CO) are the primary pollutants affecting air quality in the city's Old Town. Using a 2-layer artificial neural network, researchers achieved high accuracy in predicting and warning about air pollution, identifying SO2 as the most significant pollutant with a normalized importance of 100%, followed by CO at 59%. The study utilized a multilayer perceptron network (MLPN1) with a hyperbolic tangent activation function to analyze data from post-loop traffic implementation in 2020. This approach provides reliable data for air pollution management, addressing the challenges posed by urban expansion and increased industrial and vehicular activity.

Asmara's architectural heritage as a bricolage: The case of St. Mary's Orthodox Cathedral

Asmara: A Modernist African City — 2022 — WHE8FFD9F5F9D

Asmara's modernist architecture, recognized by UNESCO for its 'outstanding value to humanity,' represents a unique blend of Eritrean and Italian influences. The study challenges UNESCO's rejection of Criterion 3 for Asmara, arguing that indigenous labor and cultural traditions played a pivotal role in shaping the city's modernist identity. Focusing on St. Mary's Orthodox Cathedral, the research demonstrates how bricolage—layering diverse architectural elements—created a distinct modernist language, distinct from European modernism but deeply rooted in African contexts. This finding underscores Asmara's significance as Africa's sole explicitly modernist UNESCO World Heritage Site, offering new insights into the cultural and historical intersections that define its heritage.

Aspects of distribution, growth, and reproduction of the fluvial prawn, Macrobrachium shokitai, in a subtropical river on Iriomote Island, Japan

Amami-Oshima Island, Tokunoshima Island, Northern part of Okinawa Island, and Iriomote Island — 2022 — WHE11EA242AAC

A female-biased sex ratio and bimodal carapace length distribution suggest that the fluvial prawn Macrobrachium shokitai on Iriomote Island, Japan, exhibits prolonged lifespan (>1 year) with distinct juvenile and adult cohorts. Recruitment occurs from August to December, while ovigerous females peak in abundance between June and August, aligning with breeding patterns typical of subtropical East Asian Macrobrachium species. Monthly sampling at seven stations along a 4.0-km river revealed stable populations above waterfalls (>270 m elevation), highlighting critical habitat preferences for this regional and vulnerable species.

Asplenium danxiaense sp. nov. (Aspleniaceae, Aspleniineae), a new tetraploid fern species from Guangdong, China, based on morphological and molecular data

China Danxia — 2022 — WHECD6032783D

Researchers have identified a new tetraploid fern species, <em>Asplenium danxiaense</em>, within the <em>A. coenobiale</em> complex from the Danxia landform in Guangdong, China. This discovery was supported by detailed morphological and molecular analyses, including sequencing of five chloroplast markers and one nuclear marker. The new species is distinguished by its narrowly triangular to lanceolate scales, fertile segments that are scarce, and spores exceeding 50 µm in length. It also exhibits significant molecular differences from other species in the complex. The study combines cytological and phylogenetic data to confirm this novel taxonomic entity, contributing to our understanding of fern diversity in the region.

Assemblages of Meiobenthic and Planktonic Microcrustaceans (Cladocera and Copepoda) from Small Water Bodies of Mountain Subarctic (Putorana Plateau, Middle Siberia)

Putorana Plateau — 2022 — WHE212A4B61CF

A comprehensive study of microcrustaceans (Cladocera and Copepoda) on the Putorana Plateau, a remote subarctic region, reveals a high species richness with significant biogeographical distinctions from other Arctic regions. The research identified 36 Cladocera and 24 Copepoda species, including four newly discovered taxa, highlighting the plateau's unique faunal composition influenced by Pleistocene glacial refugia and Middle Siberia's climatic features. Environmental factors such as water body size, type of water supply, and macrophyte composition were found to significantly regulate assemblage structures, with planktonic crustaceans more affected by these variables than meiobenthic ones. This study underscores the importance of the Putorana Plateau as a glacial relict hotspot and provides critical data for monitoring anthropogenic impacts and climate change in subarctic ecosystems.

Assessing raw material diversity at Poverty Point (16WC5) using non‐destructive reflectance spectroscopy

Monumental Earthworks of Poverty Point — 2022 — WHEB63BFA157C

A groundbreaking analysis of lithic artifacts from the UNESCO World Heritage Site Poverty Point reveals that tool stones originated from diverse geologic sources across a vast geographic area. This study marks the first systematic application of hyperspectral reflectance spectroscopy to cryptocrystalline silicate artifacts, such as chert and flint, at this site. The findings challenge traditional assumptions about prehistoric exchange patterns by demonstrating the accuracy of non-destructive spectroscopic techniques over macroscopic visual identification. By examining 845 bifaces using visible/near-infrared reflectance and Fourier transform reflectance spectroscopy, researchers provide compelling evidence for extensive human mobility and differential access to raw materials during the site's occupation.

Assessing the effects of survey-inherent disturbance on primate detectability: Recommendations for line transect distance sampling

Salonga National Park — 2022 — WHE059EF3D599

Survey-inherent disturbance significantly underestimates primate density, with recovery times varying by species. This study found that cutting transects during surveys led to reduced observations of both primate groups and individuals, affecting five species in Salonga National Park, Democratic Republic of the Congo. Piliocolobus tholloni and Colobus angolenis resumed normal behavior within 24 hours, while Lophocebus aterrimus, Cercopithecus ascanius, and Cercopithecus wolfi required at least 10 days. The research used line transect distance sampling over 378 km of transects, highlighting the need to account for survey disturbance in future density estimates. Recommendations include evaluating habitat type, niche occupation, and hunting pressure to minimize bias.

Assessing the Impact of Village Development on the Habitat Quality of Yunnan Snub-Nosed Monkeys Using the INVEST Model

Three Parallel Rivers of Yunnan Protected Areas — 2022 — WHE2413AB6182

Northern habitats of the Yunnan snub-nosed monkey in China's Three Parallel Rivers Protected Areas maintain higher quality than southern counterparts, correlating with lower village development pressure. Using the INVEST Habitat-Quality model combined with GIS spatial analysis and principal component analysis, researchers identified these northern zones as critical for conservation prioritization while warning that southern habitats risk irreversible degradation if current development trends persist. The study uniquely focused on the smallest administrative scale—the village—to provide actionable insights for balancing ecological protection and economic development, recommending long-term restoration strategies and corridor improvements to mitigate human disturbance.

Assessing the risks of climate change for cultural heritage – The CLIMASCAPE project

Archaeological Site of Delphi — 2022 — WHEC113ED7CE0

Climate change poses significant risks to cultural heritage, particularly for UNESCO World Heritage Sites. The CLIMASCAPE project introduces a multi-criteria system to evaluate the vulnerability of archaeological areas to climate impacts such as heatwaves, floods, droughts, fires, and sea level rise. By analyzing eight Greek sites—including Delphi—using climate model projections, the study highlights the need for tailored adaptation plans based on site-specific characteristics and projected climate risks. Preliminary findings underscore that differentiated strategies are essential to mitigate these threats effectively, ensuring the sustainability of both cultural heritage and tourism.

Assessment of Biofilm Inhabitants of Deteriorated Surfaces of Heritage Sites

Ajanta Caves — 2022 — WHE93EF2A6814

A comparative analysis of bacterial communities on deteriorated surfaces at two Indian heritage sites, Chhatrapati Shivaji Maharaj Terminus (CSMT) and Ajanta Caves (AJC), reveals distinct microbial diversity and functional profiles. While both sites harbor common environmental bacteria like Pseudomonas and Bacillus, AJC exhibits significantly richer bacterial diversity due to its less maintained state. Metagenomic sequencing identified abundant sulfate reducers (15.4% in CSMT vs. 29.8% in AJC) and nitrate reducers (36.3% in CSMT vs. 25.1% in AJC), along with biofilm-associated genes (alg1 and pelA), suggesting biofilm-forming bacteria contribute to surface deterioration. The study proposes an integrated approach for tracking these microbes, offering a foundation for risk assessment and conservation strategies.

Assessment of Groundwater Quality under Changing Climate in Ngorongoro Conservation Area, Tanzania

Ngorongoro Conservation Area — 2022 — WHEA2349B9FF1

Groundwater quality in the Ngorongoro Conservation Area (NCA), Tanzania, is projected to deteriorate significantly by 2036–2050 due to climate change. Two key anions (chloride and phosphate) and two cations (sodium and potassium) are expected to exceed permissible limits, primarily driven by increased evapotranspiration and temperature changes. Current groundwater remains suitable for drinking and domestic use, but correlations between hydrochemical shifts and climatic factors (Pearson’s r: 0.35–0.66) underscore the need for proactive water management strategies. The study used the HYDRUS-1D model to simulate surface water leaching under projected climate scenarios, providing critical data for sustainable conservation planning in this UNESCO-listed site.

Assessment of Human-Induced Effects on Sea/Brackish Water Chlorophyll-a Concentration in Ha Long Bay of Vietnam with Google Earth Engine

Ha Long Bay - Cat Ba Archipelago — 2022 — WHEEF6F5D2C23

A calibrated ocean chlorophyll 2-band (OC-2) model, applied to Sentinel-2 satellite imagery on Google Earth Engine, reveals that phytoplankton blooms thrive in Ha Long Bay during colder seasons (fall and winter), particularly near aquaculture, urban, and tourist zones. This study demonstrates a significant improvement in model accuracy—nearly doubling precision compared to uncalibrated OC-2—highlighting its potential for seawater quality monitoring. Coal mining activities, however, did not correlate with algae growth. The findings underscore the utility of Sentinel-2 data for environmental assessments while emphasizing the need for longer-term simulations and more in situ measurements, along with manual atmospheric correction, to refine coastal studies.

Assessment of jaguars Panthera onca (Mammalia: Carnivora: Felidae) and their prey in Manu National Park

Manú National Park — 2022 — WHED5951C0850

Jaguars (Panthera onca) in Peru's Manu National Park exhibit high density and widespread distribution, with estimates suggesting 193-241 individuals across the lowlands. A short-term study using 136 camera trap stations across 820 km² found jaguar densities of 2 to 2.5 individuals per 100 km², with no clear patterns in space use linked to environmental variables, prey availability, or competitors. Most prey species also showed high occupancy (>0.70), including ocelots (psi = 0.83) and pumas (psi = 0.25). The research suggests jaguars are abundant and resilient to spatial variations in habitat and human pressures, providing critical insights for conservation efforts in this UNESCO World Heritage Site.

Assessment of plant species composition and natural regeneration in abandoned settlements in the lower montane forest of Kilimanjaro National Park, Tanzania

Kilimanjaro National Park — 2022 — WHEF4F6DA6510

Abandoned settlements within Kilimanjaro National Park show significant potential for natural forest regeneration, driven by resilient plant species such as <em>Vernonia lasiopus</em> and <em>Bothriocline longipes</em>. These species play a crucial role in restoring microclimate conditions and soil fertility, essential for forest recovery. The study, conducted across four zones—former settlement, former cultivation, transition, and natural forest—revealed that while tree species richness was highest in the natural forest (11 ± 1 per plot), anthropogenically impacted areas exhibited early-stage succession with adequate regeneration patterns. Passive management by the park appears to facilitate this recovery, highlighting the high resilience of montane forests post-disturbance. The findings underscore the importance of monitoring future ecological succession and the effectiveness of conservation strategies in such sensitive ecosystems.

Assessment of pollution and risks associated with microplastics in the riverine sediments of the Western Ghats: a heritage site in southern India

Western Ghats — 2022 — WHEF7534F294D

Microplastic pollution in the Western Ghats, a UNESCO World Heritage Site in southern India, poses significant ecological risks to its rich biodiversity. A study analyzing riverine sediments from the River Sharavathi revealed microplastic concentrations ranging from 2.5 to 57.5 pieces/kg during pre-monsoon and 0 to 15 pieces/kg post-monsoon, with smaller particles (0.3-1 mm) dominating due to physical breakdown. The main polymers identified were polyethylene, polyethylene terephthalate, and polypropylene. Risk assessment indices indicated hazardous pollution levels, with the Potential Ecological Risk Index (PERI) showing higher values during post-monsoon seasons. This suggests severe ecological threats, particularly to the region's sensitive ecosystems, necessitating urgent mitigation strategies.

Assessment of Potentially Toxic Element Contamination in the Philippi Peatland, Eastern Macedonia, Greece

Archaeological Site of Philippi — 2022 — WHEDD0864790F

Researchers found that the Philippi peatland, one of the deepest in the world and a significant ecological site, exhibits low to moderate contamination by potentially toxic elements (PTEs) like selenium (Se), lead (Pb), and zinc (Zn). While most PTEs showed minimal environmental risk, Se and Pb were notably higher in certain areas, indicating localized heavy contamination. The study analyzed 16 sites using soil and corn grain samples, revealing high bioaccumulation factors for Cu, Zn, and Se, suggesting these elements are more mobile and readily absorbed by plants. Soil conditions were neutral to slightly alkaline, with organic matter ranging from 93 to 557 g/kg. These findings highlight the need for targeted monitoring of PTEs in this UNESCO-listed site to mitigate potential ecological risks.

Assessment of the environmental sustainability of cobia fish farm (Rachycentron Canadum) in the bay of Ilha Grande - Brazil and the relationship with benthic macrofauna

Paraty and Ilha Grande – Culture and Biodiversity — 2022 — WHE6A3541CCA1

A cobia fish farm in Ilha Grande Bay, Brazil, was found to have minimal environmental impact on benthic macrofauna, suggesting sustainability despite organic matter inputs. The study analyzed sediment and benthic organisms across multiple time points and locations, including control areas, revealing no correlation between organic matter and species richness or diversity. The Marine Biotic Index (AMBI) indicated an unpolluted environment with sensitive species predominating. Current velocities were insufficient to disperse organic matter from the farm to control areas, highlighting localized effects. This research provides insights into the environmental sustainability of marine aquaculture in UNESCO World Heritage Sites.

Assessment of the Terraced Landscapes’ Integrity: A GIS-Based Approach in a Potential GIAHS-FAO Site (Northwest Piedmont, Italy)

Vineyard Landscape of Piedmont: Langhe-Roero and Monferrato — 2022 — WHE5D1B030D8F

A terraced vineyard landscape in Northwest Piedmont, Italy, retains 70.16% of its historical integrity, making it a strong candidate for the GIAHS-FAO program. This assessment, conducted using a GIS-based approach with aerial imagery from 1954–1968 and 2018 data, revealed that vineyard abandonment and the introduction of non-traditional techniques (e.g., espaliers) and new crops (e.g., olive groves) threaten landscape preservation. The study highlights the need for future planning strategies to mitigate these changes while safeguarding the site's cultural and ecological value. This dynamic perspective offers a model for conserving similar agricultural landscapes globally.

Assessment of Urban Identity and Its Components: A Case Study of Erbil

Erbil Citadel — 2022 — WHEEB46A026B7

Erbil Citadel embodies the unique urban identity of Erbil, characterized by its historical and architectural significance. This study reveals that the citadel, along with areas like Tajeel and Khanaqa district, fulfills key components of urban identity, including environmental and social elements. The research employs a two-stage methodology: a literature review on urban identity and visual analyses (photographs, maps, observations) to examine how Erbil's historical and spatial context shapes its identity. By analyzing these areas, the study aims to enhance planning and decision-making processes while increasing awareness of the city's brand value. The findings highlight the importance of preserving such sites for their cultural and historical significance.

Assessoria Jurídica Popular

Wadi Al-Hitan (Whale Valley) — 2022 — WHEC7D3780089

Wadi Al-Hitan, known as the Whale Valley, offers a unique window into the evolutionary journey of whales from ancient ancestors to modern forms. This site, recognized as a UNESCO World Heritage Site since 2005, provides critical evidence linking environmental conditions with significant evolutionary milestones in whale evolution. The study synthesizes existing literature to trace the evolutionary path of whales, while also highlighting the distinctive characteristics of Wadi Al-Hitan through direct observation and fieldwork. This approach bridges the gap between paleoenvironmental data and evolutionary biology, offering a comprehensive understanding of one of nature's most remarkable transitions.

Association patterns in a high-elevation chimpanzee community in Rwanda

Nyungwe National Park — 2022 — WHE5FF5074460

Adult female chimpanzees in Nyungwe National Park, Rwanda, exhibit less gregarious behavior compared to males, with their social tendencies more influenced by food distribution than males. This study provides the first detailed analysis of association patterns in a high-elevation chimpanzee population, revealing that female gregariousness increases when feeding on clumped foods, whereas male gregariousness remains unaffected. Despite the limited fruit resources typical of high-altitude forests, these findings align with patterns observed in mid and low-elevation populations, suggesting that environmental factors drive similar social dynamics across elevations.

At the Roots of a Global Environmental History: An Ethiopian Loop in Nature’s Archives

Simien National Park — 2022 — WHE8F9EFE7A37

Research on the environmental history of Africa, particularly focusing on Ethiopia's Simien National Park, reveals a globalized continuity in nature conservation policies from colonial to postcolonial periods. Unlike Eurocentric narratives, archives show an Afro-Asian chronology where Western experts transitioned into international roles, influencing conservation efforts across continents. The study highlights the persistence of colonial-era policies post-independence and explores how national park establishment reflects broader struggles over territory, culture, and resource exploitation.

Attitude of the Population to the Activities of National Parks: Territorial Aspect (on the Example of a Survey of Residents of the Khorug and Murgab Region)

Tajik National Park (Mountains of the Pamirs) — 2022 — WHEE064767423

A survey of residents in Khorog and Murgab, Tajikistan, revealed that local populations perceive the Tajik National Park as underutilized for conservation despite its significance for research and livelihoods. Respondents, including researchers and rural inhabitants, criticized the park's activities for lacking efficiency, transparency, and engagement with communities. They proposed stronger interactions between park authorities and locals to improve resource management and public image. The study highlights a disconnect between scientific recognition of the park and its practical protection, emphasizing the need for enhanced governance and stakeholder involvement.

Attitudes and perceptions of local residents and tourists – a comparative study of the twin national parks of Aggtelek (Hungary) and Slovak Karst (Slovakia)

Caves of Aggtelek Karst and Slovak Karst — 2022 — WHEDF6E74F1EF

A comparative study of the twin national parks, Aggtelek (Hungary) and Slovak Karst (Slovakia), reveals that while both local residents and tourists generally hold positive views toward these UNESCO World Heritage Sites, a notable minority of locals express dissatisfaction, likely due to perceived limited influence over park decisions. The research highlights that forests are the most visited natural resource by locals, whereas caves are the primary attraction for tourists. Despite minimal conflict between locals and tourists, both groups support increased tourism. Additionally, the study identifies a small but significant segment of visitors who consider themselves geotourists, though geotourism is not widely recognized among locals or park management. The research also notes that cave tourism in Hungary is largely driven by school education, while the term 'karst' is less familiar to visitors, particularly on the Hungarian side. The study employed a questionnaire survey to gather data on attitudes and perceptions.

Avoiding and reversing "paper parks": integrating fishers' compliance into marine conservation efforts

Cocos Island National Park — 2022 — WHE6324745A0C

Fishers' compliance with marine protected areas (MPAs) is critical for their effectiveness, yet noncompliance threatens conservation efforts. This study reveals that illegal fishing in Cocos Island National Park is predictable in space and time, allowing for optimized patrol strategies to curb violations. The research identifies detection-avoidance tactics used by fishers and proposes countermeasures, while also highlighting factors that enhance compliance, such as multiple livelihoods, effective enforcement, regulated fishing, user involvement, and smaller MPA size. By integrating compliance management into conservation interventions, this work offers practical tools to reverse the 'paper park' phenomenon, where protected areas fail due to lack of adherence.

Back after 40 years: a rare sighting of Eurasian Siskin Spinus spinus (Linnaeus, 1758) (Aves: Passeriformes: Fringillidae) in Himachal Pradesh, India

Great Himalayan National Park Conservation Area — 2022 — WHE3D30A7F2CF

A rare sighting of the Eurasian Siskin (Spinus spinus) in Himachal Pradesh, India, marks the first recorded presence of this species in the state after a 40-year absence and only the second ever record. The male bird was observed in November 2021 at Gushaini, within the Great Himalayan National Park Conservation Area's ecozone, contrasting with previous low-elevation records from India. This observation significantly contributes to the limited data on the species' migration patterns within the country, highlighting its elusive and sporadic distribution.

Balancing heritage values, thermal comfort and energy efficiency in world heritage sites

Historic Centre of Mexico City and Xochimilco — 2022 — WHE7C5A90EFF0

A critical insight emerges from studying how residents of historic buildings balance heritage values with energy efficiency needs, revealing that successful retrofitting strategies must prioritize understanding the social and cultural significance attributed to these structures. The research, conducted through in-depth interviews and environmental monitoring across five historic residential buildings in Mexico City's UNESCO World Heritage-listed center, demonstrates that occupants' willingness to modify their homes hinges on preserving features they perceive as culturally or socially valuable—even when doing so could improve thermal comfort or reduce energy consumption. This finding underscores the need for energy efficiency regulations to account for such nuanced human decision-making processes if they are to be both effective and sustainable, particularly in contexts where heritage preservation is a priority.

Ban Chiang, Northeast Thailand, Volume 2D

Ban Chiang Archaeological Site — 2022 — WHEDEDD43000E

A comprehensive catalog of metallurgical evidence from Ban Chiang and nearby sites in northeast Thailand reveals detailed insights into ancient metalworking techniques. This volume presents a systematic analysis of metal artifacts, by-products, and crucibles across four sites, organized by period and artifact type, along with contextual, metric, and analytical data from metallographic, elemental, and microhardness studies. The inclusion of photomicrographs and illustrations provides visual evidence, enabling independent interpretation and comparisons with other collections. This detailed documentation serves as a foundational resource for archaeological and technical interpretations, offering scholars the raw material to draw their own conclusions beyond the authors' interpretations.

Baroque in the Netherlands as style and design approach

Droogmakerij de Beemster (Beemster Polder) — 2022 — WHE2C79CA060F

Baroque design principles, once dominant in European garden and park aesthetics, can be effectively applied to modern landscape architecture. This study demonstrates that the 17th-century Dutch approach to polder making—embodied by UNESCO World Heritage Site Droogmakerij de Beemster—incorporates elements of baroque design, such as structured planning and functional symmetry. By analyzing historical precedents like 'Het Loo' and contemporary restoration practices, the research identifies transferable principles that bridge Baroque style with modern conservation efforts. These findings suggest that Baroque-inspired design can inform sustainable regional planning, offering a balance between heritage preservation and adaptive reuse in today's 'culture of mobility.'

Bathymetry Derivatives and Habitat Data from Hyperspectral Imagery Establish a High-Resolution Baseline for Managing the Ningaloo Reef, Western Australia

Ningaloo Coast — 2022 — WHE1047F7C913

A high-resolution geomorphic layer for the Ningaloo Reef, Australia’s longest fringing reef, has been established using airborne hyperspectral imagery. This innovative approach combines bathymetry derivatives and benthic cover data to classify reef topography into 18 classes, revealing shallow lagoons and deeper channels critical for water circulation. The study identified five distinct coral-algal mosaic classes across different topographic settings in three focus areas: the Muiron Islands, Point Maud, and Gnaraloo Bay. This classification serves as a baseline for ecological field surveys, monitoring programs, and assessing reef resilience against current and future threats. The method leverages non-invasive optical sensors, providing a powerful tool for managing this protected World Heritage Site.

This website includes data sources licensed under CC BY-SA 4.0. Additional original content by World Heritage Explorer, also licensed under CC BY-SA 4.0. WHE is not affiliated with UNESCO or the World Heritage Committee. Legal Notice. Privacy Policy.

Open Data for an Open World