Results 41 to 50 of about 45,414 (166)

Moth Communities Are More Diverse in the Understory Than in the Canopy of a Tropical Lowland Rainforest in NW Ecuador

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We investigate the stratification of five clades of Lepidoptera: Erebidae‐Arctiinae, Geometridae, Hedylidae, Saturniidae, and Sphingidae in a tropical rain forest of the Chocó region in NW Ecuador. Average species richness was higher in the understory, median sample sizes were similar between strata and we found more species in regenerating forests ...
Dennis Böttger   +4 more
wiley   +1 more source

From maps to mandates: Multitemporal vegetation cover analysis as a tool to evaluate environmental judicial decisions

open access: yesPeople and Nature, Volume 8, Issue 4, Page 886-903, April 2026.
Abstract This study examines the use of multitemporal vegetation cover analysis as a tool to assess the ecological effectiveness of judicial decisions that recognize the rights of nature, using Colombia's 2016 T‐622 decision on the Atrato River as a case study.
Juan Camilo Ríos‐Orjuela   +4 more
wiley   +1 more source

Using oxygen isotope analysis and a multi-isotopic approach in determining the region of origin of human remains [PDF]

open access: yes, 2017
Multi-isotopic approaches have been used effectively to help provide estimated geographic origins for unidentified skeletal remains in cold case homicides and archaeological contexts, when DNA testing was not practical.
Eck, Christopher John
core  

Phyllobates terribilis [PDF]

open access: yes, 2012
Number of Pages: 5Integrative BiologyGeological ...
Doan, Tiffany M., Nowacki, Anthony M.
core   +1 more source

Advanced Copper‐Based Electrocatalysts for CO2 Reduction Toward Circular Carbon Economy

open access: yesSmall Structures, Volume 7, Issue 4, April 2026.
We systematically address advanced Cu‐based electrocatalysts for CO2 reduction into C2+ products. We elucidate mechanisms for various CO2 reduction routes, strategies for enhancing selectivity and stability, and integrations of in situ characterizations with machine learning algorithms.
Wenhui Jia   +6 more
wiley   +1 more source

Diversity of Macroinvertebrados and Evaluation of the Quality of the Water of the Gulch the Bendición, Municipality of Quibdó (Chocó, Colombia)

open access: yesActa Biológica Colombiana, 2003
During December 2001, we study the macroinvertebrate communities present at thegulch La Bendición, located in the municipality of Quibdó (Chocó, Colombia), withthe purpose of evaluating the diversity of organisms to determine water quality.
Wilber Pino Chalá   +6 more
doaj  

Análisis del marco jurídico para la reparación colectiva a grupos étnicos en Colombia: caso comunidades negras del Chocó

open access: yesEstudios de Derecho, 2016
Los miembros de grupos étnicos o minorías étnicas se han convertido en las principales víctimas del conflicto armado interno colombiano, siendo sus territorios los escenarios predilectos de los distintos actores armados, situación que genera una crisis ...
Yeicy Lorena Echavarría Rentería   +1 more
doaj   +1 more source

Bryophyte diversity patterns in flooded and tierra firme forests in the Araracuara Region, Colombian Amazonia [PDF]

open access: yes, 2004
We investigated patterns of bryophyte species richness and composition in two forest types of Colombian Amazonia, non-flooded tierra firme forest and floodplain forest of the Caquetá River.
Alvarez, Esteban   +2 more
core  

Using miniaturized laboratory equipment and DNA barcoding to improve conservation genetics training and identify illegally traded species

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Illegal wildlife trade (IWT) is one of the largest global illegal activities, and it negatively affects biodiversity and sustainable development worldwide. DNA barcoding coupled with high‐throughput sequencing (i.e., metabarcoding) is useful in identifying taxa affected by IWT and has been used routinely for decades.
Maria Joana Ferreira da Silva   +9 more
wiley   +1 more source

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