Results 11 to 20 of about 21,975 (259)

Tropical Land-Use Change Disrupts Zeta-Diversity Across Taxa. [PDF]

open access: yesGlob Chang Biol
We studied birds, dung beetles, and orchids across natural and human‐transformed habitats in the Colombian Andes to understand how land‐use change affects biodiversity. We found that deforestation simplifies ecological communities and reduces both rare and widespread species, especially orchids.
Parra-Sanchez E   +14 more
europepmc   +2 more sources

Influencia del clima sobre la composición, la diversidad, la biomasa y los rasgos funcionales de la vegetación arbórea de dos bosques tropicales montanos andinos

open access: yesEcología Austral, 2023
En los Andes occidentales del sur del Ecuador existen remanentes de bosques tropicales montanos andinos, BTMA, que merecen ser estudiados ecológicamente para valorarlos y conservarlos.
Hugo Cedillo   +6 more
doaj   +1 more source

Effects of canopy connectivity on the arboreal ant community in coffee shade trees

open access: yesBiotropica, Volume 55, Issue 6, Page 1106-1113, November 2023., 2023
We manipulated connectivity between the crowns of large shade trees and found more species and increased compositional similarity in connected crowns. Differences in connectivity in the upper canopy may be important in structuring differences in ant communities in shaded agricultural systems and unmanaged forests.
fern Wildtruth, Ivette Perfecto
wiley   +1 more source

Insights from experiences comanaging woody invasive alien plants in Argentina

open access: yesEcological Solutions and Evidence, Volume 4, Issue 4, October–December 2023., 2023
The complexities of invasive alien species (IAS) management call for a close collaboration among stakeholders to comanage effective solutions. Based on a SWOT analysis, we identified personal motivations as the main force that helps to overcome barriers to to IAS comanagement in Argentina. We recommend the development of spaces to share experiences and
Priscila Ana Powell   +13 more
wiley   +1 more source

A low‐cost IoT network to monitor microclimate variables in ecosystems

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 4, Page 1025-1034, April 2023., 2023
Abstract Microclimatic and macroclimatic data differ, and microclimatic data are most useful at short time intervals (30‐min scales rather than daily/monthly scales). We developed an end‐to‐end system to acquire such data at a high temporal resolution, transfer them to a server through an Internet of Things network using low‐cost technologies, and make
François Rebaudo   +7 more
wiley   +1 more source

Acciones antropogénicas y su incidencia sobre el declive de poblaciones de polinizadores (abejas nativas) en agroecosistemas cafeteros

open access: yesCiencia y Tecnología Agropecuaria, 2023
La reducción de biodiversidad y de poblaciones de polinizadores es un fenómeno multifactorial que incluye la actividad agrícola, a pesar de reconocerse a las abejas nativas como actores en la producción de alimentos, a partir de la polinización.
Arsened Vargas-Guarin   +1 more
semanticscholar   +1 more source

Variable relationships between trait diversity and avian ecological functions in agroecosystems

open access: yesFunctional Ecology, Volume 37, Issue 1, Page 87-98, January 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract The diversity of traits within animal assemblages has been shown to affect the magnitude of animal‐provided ecological functions. However, little is known about how consistent trait diversity effects are across ecological functions and ecosystems.
Rocío Peña   +3 more
wiley   +1 more source

Fenología y arquitectura arbórea de Calyptranthes schiedeana O. Berg, Lysiloma acapulcense (Kunth) Benth y Tabebuia chrysantha (Jacq.) G. Nicholson en agroecosistemas de veracruz

open access: yesRevista Mexicana de Ciencias Forestales, 2017
Se estudió la fenología y arquitectura de Calyptranthes schiedeana, Lysiloma acapulcense y Tabebuia chrysantha, especies de selva baja caducifolia, con importancia cultural y potencial para la agroforestería.
Eleonora Camacho Moreno   +5 more
doaj   +1 more source

Identificación del potencial agrícola de suelos en la Amazonía Ecuatoriana, a partir de variables físico-químicas, microbiológicas y ambientales

open access: yesTerra Latinoamericana, 2022
La productividad agrícola de la Amazonía Ecuatoriana es deficiente debido a la mala calidad del suelo, ocasionada por diversos contaminantes. El objetivo del presente estudio fue identificar el potencial agrícola de suelos de la Amazonía Ecuatoriana, a ...
Gabriela Jamilex Tigrero-Zapata   +5 more
doaj   +1 more source

Selección de Apis mellifera por comportamiento y producción de miel en agroecosistemas de Tabasco, México

open access: yesEcosistemas y Recursos Agropecuarios, 2023
México ocupa el 10mo lugar en exportación de miel. A nivel nacional Tabasco se encuentra rezagado en el 25vo lugar como productor. En México, la apicultura se realiza principalmente con abejas africanizadas, el comportamiento altamente defensivo y la ...
Emeterio Payro-de la Cruz   +4 more
semanticscholar   +1 more source

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