Results 61 to 70 of about 253,358 (243)
Scientists’ warning on the global destruction of rock outcrop ecosystems
Conservation Biology, EarlyView.Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula +19 more
wiley +1 more source
Identifying hotspots of faunal data deficiency to direct urgent research and monitoring
Conservation 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
, 2019 El Informe anual 2018 de la Oficina Regional para México, América Central y el Caribe (ORMACC) de la Unión Internacional para la Conservación de la Naturaleza (UICN) conmemora los 70 años de la organización destacando su trayectoria en la conservación de
Unión Internacional para la Conservación de la Naturaleza (UICN)
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El Ornitorrinco Tachado. Revista de artes visuales, 2022 DOSSIER Pinturas de Fernando Zarur
openaire +1 more source
Journal of Zoology, EarlyView.In this study we tested the effects of insularity on amphibian colouration using the fire salamander as a model system. Although increased melanism was not a consistent pattern across all islands, salamanders from one island exhibited higher proportions of black pigmentation than mainland populations, while insular populations overall showed reduced ...
L. Alarcón‐Ríos +2 more
wiley +1 more source
Necesidad del diagnóstico preliminar de las zonas costeras
Ciencia y Sociedad, 1994 Este texto del Ing. José M. Martínez analiza la necesidad del diagnostico preliminar de las zonas costeras, con el objetivo fundamental de presentar una descripcion y análisis de todos los factores naturales y antrópicos.
José M. Martínez
doaj +1 more source
Cuencas Verdes : ficha técnica
, 2023 Ficha técnica que resume los componentes estratégicos del proyecto «Cuencas Verdes», una iniciativa regional que busca restaurar ecosistemas, garantizar la seguridad hídrica y mejorar la gobernanza territorial a través del manejo integral de cuencas ...
Defensores de la Naturaleza
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There Is Always a Bigger Fish. Determinants of Power Perceptions in Swiss Biodiversity Policy
Policy Studies Journal, EarlyView.ABSTRACT The Advocacy Coalition Framework (ACF) views power as crucial in policy processes, but the nature of coalition power, its determinants, and how to empirically measure it remain understudied. In this article, we use a mixed method approach and social network analysis to explore power relationships in the biodiversity policy subsystem in ...
Alix d'Agostino +2 more
wiley +1 more source
Itinerario educativo por la Ruta del Ríu L'Alba : Concejo de Sobrescobio (Asturias)
, 1990 Los dibujos son de Manuel Fanjul Antuña, 'Gino' y Gabriel Elias. El título está tomado de la cubierta, en portada aparece 'Retrato de un paisaje'El trabajo va encaminado a la consecución por parte del alumno, de un conocimiento del mundo natural que le ...
Maseda Ciurana, José Luis
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Designing Integrated Policies for the Twin Transition: Challenges and Tradeoffs
Policy Studies Journal, EarlyView.ABSTRACT Democratic governance faces the intertwined imperatives of managing the transformative risks and opportunities of digitalization, particularly stemming from artificial intelligence (AI), while achieving environmental sustainability within planetary boundaries.
Martino Maggetti
wiley +1 more source