Results 21 to 30 of about 386,629 (208)

Israel: la transformación estratégica - militar frente a nuevas amenazas

open access: yesEstudios en Seguridad y Defensa, 2017
Este artículo se ocupa en analizar la situación actual de Israel, específicamente en su ámbito estratégico - militar y los cambios dados en este para enfrentar nuevas amenazas globales.
Erika Paola Ramirez Benitez   +1 more
doaj   +1 more source

More pumas (Puma concolor) does not change perceptions: The mismatched response of ranchers to the presence of a top carnivore

open access: yesPeople and Nature, EarlyView.
Abstract Human‐wildlife conflicts (HWCs) are one of the most critical conservation challenges worldwide. Large carnivores are frequently at the centre of these conflicts because of the perceived and real threats they pose to livestock and human safety.
Esperanza C. Iranzo   +10 more
wiley   +1 more source

Registros más occidentales de Gonatodes albogularis fuscus (Squamata: Sphaerodactylidae) en Honduras y comentarios sobre su taxonomía y conservación

open access: yesGraellsia
Gonatodes albogularis fuscus (Hallowell, 1855) is known mainly from the lowlands from Chiapas in Mexico to western Venezuela and Colombia and in several Caribbean islands.
Cristopher A. Antúnez-Fonseca   +3 more
doaj   +1 more source

Estrategias de adaptación al cambio climático de la especie Equisetum giganteum en la Reserva Natural Tapytá, Paraguay

open access: yesRevista de la Sociedad Científica del Paraguay, 2019
Los efectos del cambio climático sobre la biodiversidad demandan que se implementen estrategias de adaptación a escala de genes, de especies y del paisaje.
Carolina Iris Valdez Achucarro   +3 more
doaj   +1 more source

Nuevas amenazas de Al-Qaida [PDF]

open access: yes, 2002
El reciente atentado de Mombasa muestra que la red del terrorismo islamista puede dirigir sus ataques contra cualquier país del mundo y que lo hará preferentemente contra aquellos en que las medidas antiterroristas sean menos estrictas.
Avilés, Juan
core  

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

Extent of threats to marine fish from the online aquarium trade in the United States. [PDF]

open access: yesConserv Biol
The global marine aquarium hobby is a multibillion‐dollar industry, largely driven by demand from the United States. Much of this trade occurs online. We web scraped 4 major US‐based e‐commerce platforms selling marine aquarium fish to determine the retail price and source (wild capture, aquaculture, or both) of 13 families of ray‐finned marine fish ...
Lin B   +6 more
europepmc   +2 more sources

Percepción de amenazas en una pequeña comunidad costera de Patagonia Argentina [PDF]

open access: yes, 2013
El objetivo del trabajo es analizar la percepción de amenazas vinculadas a procesos de erosión costera en la comunidad de Playa Magagna (Provincia del Chubut, Patagonia Argentina).
Ferrari, María Paula
core   +3 more sources

Lessons learned from screening potential other effective area‐based conservation measures

open access: yesConservation Biology, EarlyView.
Abstract Other effective area‐based conservation measures (OECMs) are sites that deliver effective biodiversity outcomes irrespective of their management objectives. These areas are widely expected to play an important role in efforts to protect 30% of Earth by 2030.
Carly N. Cook   +15 more
wiley   +1 more source

Success of restoration strategies in preventing extirpation of 2 critically endangered coral species

open access: yesConservation Biology, EarlyView.
Abstract An unprecedented marine heatwave in 2023 caused widespread coral bleaching and mortality throughout the Caribbean. In the Florida Keys (USA), 2 foundation species, elkhorn coral (Acropora palmata) and staghorn coral (Acropora cervicornis), were severely affected.
Erinn M. Muller   +29 more
wiley   +1 more source

Home - About - Disclaimer - Privacy