Results 11 to 20 of about 484 (173)
El potencial farmacológico de venenos de serpientes de Sonora, México
Los venenos son mezclas complejas de biomoléculas producidos en glándulas especializadas en diversas plantas o animales. Se ha reportado que los componentes mayoritarios de dichos venenos son péptidos y proteínas; los cuales son principales causantes de ...
Jorge Jimenez Canale +2 more
doaj +1 more source
Extinction debt and functional traits mediate community saturation over large spatiotemporal scales
This study is the first to simultaneously evaluate whether (1) community saturation can require lengthy timespans to be reached and (2) there is a limit to the number of ecological strategies that can coexist. Determining if these ideas are supported is fundamental for better understanding the possible outcomes of species invasions and climate change ...
Juan P. Ramírez +2 more
wiley +1 more source
La fauna de serpientes de Colombia excede las 270 especies de ellas 30 son elápidos (corales) y 19 vipéridos (cascabel & talla equis). En Colombia las serpientes están distribuidas en casi todo del territorio, excepto en las aguas del Caribe y en las ...
John D. Lynch
doaj +1 more source
Abstract This paper describes and expands on the discussions held at a symposium at the Research Center for Material Culture in the Netherlands in February 2020, which was held as part of the planning of an upcoming “Amazonia” exhibition to be curated at that institution by some of the authors.
Laura Osorio Sunnucks +4 more
wiley +1 more source
The first national assessment of wildlife mortality caused by road traffic in Ecuador. A comprehensive roadkill dataset with more than 5000 roadkill records in Ecuador that includes threatened and poorly known species. A joint effort of citizens and academia to collect roadkill data at a country scale.
Pablo Medrano‐Vizcaíno +8 more
wiley +1 more source
“The universal word speaks only in dialect”
Abstract Postcolonial theories announce an “exit”: the departure from the West as the world’s centre of gravity and from Eurocentric hegemonic claims of superiority, turning away from the universal, and placing unheard voices at the centre – those who are excluded from academic, public, and political discourse. Such stories and histories of the margins
Claudia Jahnel
wiley +1 more source
Abstract Anthropogenic activities and climate change are affecting marine ecosystems world‐wide, but systematic biodiversity assessments through periodic biomonitoring can be challenging and costly. Local ecological knowledge (LEK), obtained from experienced residents, can complement other approaches and provide improved understanding of the ...
Brooke L. Bessesen +1 more
wiley +1 more source
We analyzed wildlife roadkill patterns along a road network between tree protected areas in the Andes of Ecuador. Roadkills included poorly known small and endemic vertebrates, such as caecilians (Gymnophiona) and fossorial snakes (Atractus spp.). Most roadkills occurred in areas where roads crossed pasturelands adjacent to natural habitat.
Pablo Medrano‐Vizcaíno +1 more
wiley +1 more source
Background. Riparian environments offer microhabitats that can serve as development sites and pathways for various reptile species, however, these species are threatened by habitat loss, illegal trafficking, use and persecution by the man, among others ...
José María Gutierrez Suárez +3 more
doaj +1 more source

