Results 11 to 20 of about 741,194 (221)

Caracterización espectral y monitoreo de bosques de manglar con Teledetección en el litoral Pacífico colombiano: Bajo Baudó, Chocó.

open access: yesLa Granja: Revista de Ciencias de la Vida, 2021
El Pacífico colombiano posee extensas zonas en bosques de manglar (BM), que es un ecosistema estratégico de gran importancia ambiental y socioeconómica para la mitigación del cambio climático.
Mauricio Perea   +2 more
doaj   +1 more source

Anopheles albimanus (Diptera: Culicidae) Ensemble Distribution Modeling: Applications for Malaria Elimination

open access: yesInsects, 2022
In the absence of entomological information, tools for predicting Anopheles spp. presence can help evaluate the entomological risk of malaria transmission. Here, we illustrate how species distribution models (SDM) could quantify potential dominant vector
Charlotte G. Rhodes   +18 more
doaj   +1 more source

Habitat use of and threats to African large carnivores in a mixed‐use landscape

open access: yesConservation Biology, Volume 36, Issue 6, December 2022., 2022
Abstract Large carnivores increasingly inhabit human‐affected landscapes, which exhibit heterogeneity in biotic resources, anthropogenic pressures, and management strategies. Understanding large carnivore habitat use in these systems is critical for their conservation, as is the evaluation of competing management approaches and the impacts of ...
Paolo Strampelli   +4 more
wiley   +1 more source

Fires in the Amazon Region: Quick Policy Review

open access: yesDevelopment Policy Review, Volume 40, Issue 5, September 2022., 2022
Summary Motivation The combination of institutional weaknesses, climate change, and overexploitation is increasingly recognized as endangering the Amazon forest. These three factors made 2020 the worst year for forest fires recorded in the previous 60 years.
Luca Eufemia   +4 more
wiley   +1 more source

Xylotrechus arvicola (Coleoptera: Cerambycidae) capture in vineyards in relation to climatic factors

open access: yesPest Management Science, Volume 78, Issue 7, Page 3030-3038, July 2022., 2022
This study demonstrated that capture periods of Xylotrechus arvicola in vineyards spanned from 1 June and 31 July, with the period from 1 to 30 June having the greatest number of insect captures, as long as weather conditions were favourable (temperature above 20.00 °C and accumulated rainfall in 10 days lower than 0.40 mm).
Álvaro Rodríguez‐González   +6 more
wiley   +1 more source

Commodity risk assessment of Jasminum polyanthum unrooted cuttings from Uganda

open access: yesEFSA Journal, Volume 20, Issue 5, May 2022., 2022
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation EU/2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by unrooted cuttings of Jasminum polyanthum that are ...
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Vínculos para la gestión: dinámicas socio-institucionales y perspectivas para el manejo integrado de la pesca artesanal en Laguna de Rocha (Uruguay)

open access: yesREDES: Revista Hispana para el Análisis de Redes Sociales, 2017
El área protegida Laguna de Rocha es un importante sitio para la conservación de la biodiversidad del Uruguay y alberga una de las comunidades de pescadores artesanales más antiguas del pais.
Ximena Lagos Miranda   +3 more
doaj   +1 more source

The seasonally dry tropical forest species Cavanillesia chicamochae has a middle Quaternary origin

open access: yesBiotropica, Volume 54, Issue 1, Page 91-99, January 2022., 2022
We use DNA sequence data to understand the evolutionary history of the genus Cavanillesia (Malvaceae), with particular emphasis on C. chicamochae, an emblematic succulent‐trunked tree endemic to seasonally dry tropical forests (SDTFs) of the Chicamocha Canyon of Colombia, South America.
Christine D. Bacon   +6 more
wiley   +1 more source

Dinámica poblacional de Panicum polygonatum y Axonopus micay bajo combate con herbicidas y chapea, en una plantación bananera.

open access: yesAgronomía Mesoamericana, 2011
El objetivo de esta investigaciónfue determinar los cambios poblacionales de arvenses poáceas bajo combate químico y de chapea . El trabajo se realizó en una finca bananera en la zona de Cariari de Pococí, entre octubre del 2003 a setiembre 2005.
Ana María Rodríguez-Ruiz   +1 more
doaj   +1 more source

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