Results 11 to 20 of about 925 (161)
¿Acaso alguien lo duda aún? Nuestro planeta atraviesa una revolución sin precedentes. Los procesos fundamentales que regulan la dinámica terrestre y la composición de los ecosistemas han sido profundamente alterados por la actividad humana.
Daniel Rudy-Hiller
doaj +3 more sources
[Traducción] El acontecimiento antropoceno
Chistophe Bonneuil y Jean-Baptiste Fressoz «Preámbulo ¿Qué ha acontecido precisamente en la Tierra desde hace un cuarto de milenio? El Antropoceno. ¿El Antropo-qué?
Luis Alfonso Paláu Castaño [traductor]
doaj +3 more sources
O conceito de Antropoceno vem provocando debates relativos tanto à sua aceitação como uma era geológica quanto a uma disputa sobre seus significados. Partindo de uma perspectiva crítica, autores como Jason Moore, Anna Tsing, Donna Haraway, entre outros, chamam atenção para os limites do conceito ou propõem novas perspectivas de análise; nessa miríade ...
Carla Suliani +2 more
+4 more sources
Lack of Population Structure of an Extreme Migratory Shorebird: Evidence of Gene Flow Between Geographically Disparate Populations. [PDF]
Gene flow is key to understand the population connectivity of a given species, specially when small and segregated populations threaten its conservation. In this study we explored the population structure of the Hudsonian Godwit (Limosa haemastica), a long‐distance migratory shorebird.
Gherardi-Fuentes C +7 more
europepmc +2 more sources
Anurans or Mice: What is the Best Food Item for Young and Adults of Bothrops jararacussu (Lacerda, 1884) in Captivity? [PDF]
We use Bothrops jararacussu as a model to introduce three different prey items (mice, exotic anuran – bullfrog and native anurans) in captivity. Our experiments indicated that native anurans could be an interesting food alternative to B. jararacussu and other Bothrops species with an ontogenetic diet in captivity.
Torrents TV +3 more
europepmc +2 more sources
Potential distribution of endemic lizards from Brazilian restingas: The present announcing the end. [PDF]
We evaluated the current and future potential distribution of the endemic lizards from Brazilian restingas and hypothesize that the ENMs will indicate alterations in the potential distribution of the restinga‐endemic lizards. Our models are robust enough to explain the suitable climatic zones for the occurrence of the studied species.
Andrade H +4 more
europepmc +2 more sources
Noninvasive Methods Unveil the Trophic Transmission of the Tapeworm Ligula intestinalis in Gull-Billed Terns. [PDF]
Using both copromicroscopic (Mini‐FLOTAC) and molecular (qPCR) techniques, we detected and quantified the macroparasite Ligula intestinalis in Gull‐billed Terns for the first time. Phylogenetic analyses revealed genetic similarities among parasite isolates from birds (definitive hosts) and fish prey (intermediate hosts), suggesting local infection from
Capasso S +6 more
europepmc +2 more sources
Effects of an Extreme Weather Event on Primate Populations. [PDF]
ABSTRACT Objectives With contemporary, human‐induced climate change at a crisis point, extreme weather events (e.g., cyclones, heatwaves, floods) are becoming more frequent, intense, and difficult to predict. These events can wreak rapid and significant changes on ecosystems; thus, it is imperative to understand how wildlife communities respond to ...
Beardmore-Herd M +3 more
europepmc +2 more sources
O presente estudo é uma pesquisa de caráter exploratório que investiga como se organiza um grupo de etnia Kariri-Xocó em Porto Real do Alagoas – AL. Diante da hegemonia eurocêntrica de conhecimento e do contexto colonial da formação do Brasil, saberes periféricos são marginalizados e silenciados, mas existem e leem a organização sob uma perspectiva ...
Arthur de Araujo Alves +1 more
openaire +1 more source
Interspecies conflict, precarious reasoning, and the gull problem in the Gulf of Maine. [PDF]
Abstract Contemporary conservation science requires mediating conflicts among nonhuman species, but the grounds for favoring one species over another can be unclear. We examined the premises through which wildlife managers picked sides in an interspecies conflict: seabird conservation in the Gulf of Maine (GOM).
Taylor LU +3 more
europepmc +2 more sources

