Results 41 to 50 of about 902,784 (263)

Evaluating the use of taxonomy in the IUCN Red List

open access: yesConservation Biology, EarlyView.
Abstract Taxonomy defines the units that conservationists strive to preserve for future generations. However, the discovery of new species and the taxonomic revision of existing species affect conservation efforts. Despite the importance of taxonomy for a species’ conservation, there is currently no overview of how those leading species extinction risk
Stephen T. Garnett   +8 more
wiley   +1 more source

Una nueva especie de Agave (Asparagaceae) de Colombia y una clave taxonómica para las especies sudamericanas [PDF]

open access: yes, 2017
Como resultado de recientes estudios en Asparagaceae sudamericanas, se describe y se ilustra una nueva especie del género Agave. Se siguió el concepto morfológico de especie y se tomaron fotografías de diferentes estructuras vegetativas y reproductivas ...
Diego Alonso Giraldo Cañas   +1 more
core   +1 more source

Assessing responses of reef island seabirds to environmental and anthropogenic drivers

open access: yesConservation Biology, EarlyView.
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr   +7 more
wiley   +1 more source

Especie nueva de Westwoodilla (Peracarida: Amphipoda: Oedicerotidae) y primer registro del género para el Pacífico suramericano

open access: yesRevista Mexicana de Biodiversidad, 2007
SE DESCRIBE UNA ESPECIE NUEVA DE ANFÍPODO DEL GÉNERO WESTWOODILLA (OEDICEROTIDAE) RECOLECTADA EN LA COSTA DE GUAYAQUIL, ECUADOR. SE PRESENTAN LAS PRINCIPALES DIFERENCIAS DE ESTA ESPECIE NUEVA EN COMPARACIÓN CON LAS 12 ESPECIES DEL GÉNERO YA DESCRITAS ...
ROBERTO JIMÉNEZ   +2 more
doaj   +1 more source

Nueva especie para Tucumán

open access: yesNuestras Aves, 1989
This article does not have an abstract.
openaire   +1 more source

Impact of global change on the distribution of mountain mammals and birds

open access: yesConservation Biology, EarlyView.
Abstract Climate change and land‐use changes are key drivers of global biodiversity loss. Many species are shifting to higher elevations or latitudes in response to global warming, often encountering unfavorable land‐use conditions during the shift. These changes can lead to reduced range size and increased extinction risks, particularly for mountain ...
Chiara Dragonetti   +5 more
wiley   +1 more source

Enolmis delnoydella Groenen & Schreurs, sp. n., una nueva especie para España (Lepidoptera: Scythrididae)

open access: yesSHILAP, 2016
En mayo de 2014 cinco especímenes de un desconocido Scythrididae fueron capturados a la luz en Sopalmo, Almería, España. La nueva especie pertenece al género Enolmis Duponchel, 1845 y aquí se describe y discute.
F. Groenen, A. Schreurs
doaj   +1 more source

Identifying hotspots of faunal data deficiency to direct urgent research and monitoring

open access: yesConservation Biology, EarlyView.
Abstract Data deficiency is a substantial challenge for extinction risk assessments because incomplete data means we cannot accurately identify priority protected areas for conservation. Here, we use the International Union for Conservation of Nature (IUCN) distributions of amphibians, sharks and rays, fish, mammals, birds, and reptiles to identify ...
Matt W. Hayward   +4 more
wiley   +1 more source

Evaluating a structured expert elicitation approach for adaptive conservation management based on lessons from five years in practice

open access: yesConservation Biology, EarlyView.
Abstract Adaptive management of threatened species relies on having ex ante estimates of species’ responses to different interventions. Structured expert elicitation is often used to generate these estimates, but comparisons of these expert‐predicted outcomes with observed results are rare.
Helen J. Mayfield   +18 more
wiley   +1 more source

Descripción de una especie nueva del género Athous Eschscholtz, 1829, en la Península Ibérica (Coleoptera: Elateridae: Dendrometrinae: Dendrometrini)

open access: yes, 2016
A new species of the genus Athous Escscholtz, 1829 subgenus Haplathous Reitter, 1905 is described from the Iberian Peninsula: Athous (Haplatous) dianae n.sp.
Sanchez Ruiz, Antonio   +1 more
core   +1 more source

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