Publications
Morphology, ethology, new records, and ecological niche modeling for Hydromorphus and Tretanorhinus (Squamata, Colubridae) in Panama
A comprehensive study of Hydromorphus and Tretanorhinus aquatic snakes in Panama reveals significant range extensions, particularly for Hydromorphus dunni, with new records extending its distribution by over 270 km. The research, combining literature reviews and fieldwork, documents 34 new localities across four species, including previously unreported variation in cephalic scales that strengthens taxonomic diagnosis. Additionally, the study provides an updated morphological key and sheds light on the trophic ecology of Tretanorhinus nigroluteus by documenting necrophagy behavior. These findings enhance the ecological understanding of these elusive snakes, supporting future conservation efforts in Panama.
Three new species of Scottmoria (Lecythidaceae), from the tropical cloud forest of Panama
Researchers have identified three new species of Scottmoria (Lecythidaceae) trees within the tropical cloud forests of Panama, including Darien National Park. These discoveries—Scottmoria santafeensis, Scottmoria ilianacisneroi, and Scottmoria gracie—expand the known biodiversity of the region while providing critical insights into their conservation status, ecology, distribution, and diagnostic traits. The study employs field observations, morphological analysis, and phenological data to characterize these species, supported by photo plates and a distribution map. This work underscores the importance of cloud forest ecosystems in Panama as hotspots for botanical diversity and highlights the need for targeted conservation efforts.
Panama migration damage will be difficult to address
Over one million migrants traversing the Darien National Park since 2021 have accelerated deforestation, environmental degradation, and pollution, posing severe threats to biodiversity and local communities. Enhanced connectivity for migration control risks exacerbating illegal logging and mining, while increased human activity may disrupt animal behavior and food chains. Despite migrant flights to northern countries like Nicaragua gaining traction, they are unlikely to replace the Darien route, leaving long-term ecological and cultural impacts challenging to mitigate.
Terrestrial mammals’ species richness, diversity, and activity patterns in the Darién National Park, Panamá
A comprehensive survey of terrestrial mammals in Darién National Park, one of Mesoamerica's largest forest blocks, identified 24 species with certainty, representing 85% of previously recorded species in the region. The study revealed distinct activity patterns: jaguars, ocelots, and margays exhibited crepuscular behavior, while pumas and jaguarundis were diurnal. Nocturnal activity was dominant among pacas, nine-banded armadillos, and Baird's tapirs, whereas ñeques, coatis, temazates, and peccaries showed higher activity during periods of more light. This research marks one of the first evaluations of terrestrial mammal activity patterns in Darién and Panamá, highlighting gaps in species documentation and emphasizing the need for long-term monitoring to better understand wildlife population dynamics.
First report of Ricollapallidinends and Rocconota tuberculigera (Hemiptera: Reduviidae: Harpactorinae) predatory Oebalus insularis (Hemiptera: Pentatomidae) in natural reserves of Darien, Panama
A groundbreaking discovery in Darien National Park, Panama, reveals the predatory behavior of two Reduviidae species, Ricolla pallidinervis and Rocconota tuberculigera, targeting Oebalus insularis, a notorious rice pest. This is the first documented instance of these Harpactorinae predators feeding on adult O. insularis within the park's buffer zone. The study underscores the ecological significance of protected areas as natural reservoirs for beneficial species, offering potential biocontrol solutions for agricultural pests. Researchers employed observational methods to document this interaction, highlighting the role of biodiversity in ecosystem services.
Large Felid and Peccary Habitat Use in Isolated and Contiguous Forest in Panamá: Implications for Conservation
A recent study confirms the presence of jaguars and suggests local extirpation of white-lipped peccaries in Cerro Hoya National Park (CHNP), an isolated remnant of tropical rainforest in Panamá. The research, conducted using camera trap surveys from 2014 to 2015, compared habitat use patterns between CHNP and Darién National Park (DNP), a larger contiguous forest area. Findings revealed that both jaguar and puma populations were negatively affected by anthropogenic disturbance and preferred habitats at higher elevations, with jaguars showing a stronger preference for elevated terrain than pumas. Peccary species exhibited uniform habitat use across sites, unaffected by environmental covariates. The study highlights the critical role of CHNP as one of the last remaining forest habitats outside Panamá's Central Cordillera, emphasizing its importance for wildlife conservation efforts in the region.
No. 51479. United States of America and Panama
A landmark debt-for-nature swap between the United States and Panama, formalized in 2004, secured $10 million to expand and protect Darién National Park. This agreement marked a novel approach to conservation financing, leveraging international cooperation to mitigate ecological threats while addressing economic obligations. The initiative aimed to preserve the park's biodiversity, including critical habitats for species like the Baird’s tapir and harpy eagle, by funding infrastructure, anti-poaching measures, and sustainable development programs. By converting U.S. debt into conservation investments, the partnership demonstrated a scalable model for blending financial instruments with environmental protection, offering a blueprint for global heritage site preservation.
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