Results 21 to 30 of about 3,677 (202)

DINÁMICA ESPACIO-TEMPORAL EN LA DIVERSIDAD DE SERPIENTES EN CUATRO HÁBITATS CON DIFERENTE GRADO DE ALTERACIÓN ANTROPOGÉNICA EN EL PARQUE NACIONAL NATURAL ISLA GORGONA, PACÍFICO COLOMBIANO [PDF]

open access: yesCaldasia, 2008
En la actualidad los entornos naturales se han convertido en paisajes fragmentados por actividades como la agricultura y la ganadería. La alteración antropogénica determina cambios en la diversidad de serpientes al alterar físicamente el paisaje y ...
URBINA-CARDONA JOSÉ NICOLÁS   +2 more
doaj   +1 more source

Las serpientes invisibles

open access: yes, 1921
Papel. - Artículo titulado LAS SERPIENTES INVISIBLES publicado en CARAS Y CARETAS (BUENOS AIRES). - Procedencia: fondo Miguel de Unamuno. - Conservación: Buena.
Unamuno, Miguel de, 1864-1936
openaire   +2 more sources

Extinction debt and functional traits mediate community saturation over large spatiotemporal scales

open access: yesJournal of Animal Ecology, Volume 92, Issue 11, Page 2228-2239, November 2023., 2023
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

Community-informed and codesigned research to understand the impacts of railways on wildlife. [PDF]

open access: yesConserv Biol
Abstract Trains cause mortalities of several animal species, but the ecological impacts of railways are understudied. Most research on wildlife–train collisions has focused on large mammals, but understanding railway‐specific risks for underrepresented taxa, especially vulnerable species, is important for developing effective mitigation strategies ...
Vincent KD   +5 more
europepmc   +2 more sources

Amazonian Activism for European Museum Audiences: Critical Reflections on the Development of an “Amazonia” Exhibition at the National Museum of World Cultures, the Netherlands

open access: yesCurator: The Museum Journal, Volume 66, Issue 2, Page 277-295, April 2023., 2023
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

First national assessment of wildlife mortality in Ecuador: An effort from citizens and academia to collect roadkill data at country scale

open access: yesEcology and Evolution, Volume 13, Issue 3, March 2023., 2023
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”

open access: yesThe Ecumenical Review, Volume 73, Issue 4, Page 495-508, October 2021., 2021
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

The value and limitations of local ecological knowledge: Longitudinal and retrospective assessment of flagship species in Golfo Dulce, Costa Rica

open access: yesPeople and Nature, Volume 3, Issue 3, Page 627-638, June 2021., 2021
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

Geography of roadkills within the Tropical Andes Biodiversity Hotspot: Poorly known vertebrates are part of the toll

open access: yesBiotropica, Volume 53, Issue 3, Page 820-830, May 2021., 2021
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

Serpientes y ecuaciones [PDF]

open access: yes, 2019
En matemáticas se aborda el tema de ecuaciones cuadráticas en 3º de secundaria, es un tema de bastante trabajo en cuanto a ejercicios. El estudiante por lo regular llega con déficit en el procesamiento de operaciones básicas. Además, se observa en el despeje de las ecuaciones el mal entendimiento a la Ley de Signos, entre otros, que les dificulta ...
Peregrino, Karla
openaire   +2 more sources

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