Results 91 to 100 of about 307,223 (237)

Translocation effects on regional and local population viability and connectivity

open access: yesConservation Biology, EarlyView.
Abstract Translocations and reintroductions aim to improve the viability of isolated populations and promote connectivity for large carnivores. However, there is no established framework for assessing their success. We used the Eurasian lynx (Lynx lynx) in western and central Europe to assess the impact of translocations on the viability of six ...
Eva Sánchez Arribas   +25 more
wiley   +1 more source

Declining amphibian populations: a global phenomenon in conservation biology

open access: yesAnimal Biodiversity and Conservation, 2007
Disminución de las poblaciones de anfibios: un fenómeno global en biología de la conservación La mayoría de reducciones recientes en la biodiversidad de la Tierra puede atribuirse al impacto humano sobre el ambiente.
T. Gardner
doaj   +1 more source

Rarity patterns and conservation priorities in Cactaceae species from the Southern Central Andes: a case study from the Calchaquíes Valleys, Salta, Argentina [PDF]

open access: yes, 2016
En este trabajo se estudiaron 34 especies de Cactaceae de los Valles Calchaquíes, Argentina, para determinar 1) el nivel de rareza de las especies, 2) la proporción de especies raras entre grupos taxonómicos y ecológicos, y 3) la consistencia espacial de
Aagesen, Lone   +5 more
core  

Continental‐wide prioritization of protected areas to address global and habitat‐specific goals for avian biodiversity conservation

open access: yesConservation Biology, EarlyView.
Abstract The United Nations and European Union have set ambitious conservation goals to halt and reverse declines in biodiversity by protecting 30% of land and sea areas by 2030. Effective conservation planning requires evidence‐based spatial prioritization to maximize the coverage of species within designated protected areas.
Yanjie Xu   +33 more
wiley   +1 more source

Bibliography of Structuralism III [PDF]

open access: yes, 2013
In two occasions a Bibliography of Structuralism has been published in Erkenntnis (1989, 1994). Since then a lot of water has flowed under the bridge and the structuralist program has shown a continuous development. The aim of the present bibliography is
Abreu, Cláudio   +2 more
core  

Lagartija serrana – Iberolacerta monticola (Boulenger, 1905) [PDF]

open access: yes, 2015
Reptiles - Orden Squamata - Familia Lacertidae en la Enciclopedia Virtual de Vertebrados Españoles, http://www.vertebradosibericos.org/. Versiones anteriores: 12-01-2005; 4-12-2006; 20-02-2007; 17-01-2008; 25-03-2008; 7-08-2009A comprehensive review of ...
Martín Rueda, José   +1 more
core   +2 more sources

Prospects of multipurpose biomonitoring for fisheries assessment based on environmental nucleic acids

open access: yesJournal of Fish Biology, EarlyView.
Abstract Methods using environmental nucleic acids have become highly effective for monitoring aquatic biodiversity, with an array of suitable use cases, including metrics for fisheries assessment. Traditional methods for assessing fish populations often rely on invasive techniques with limited spatial and temporal coverage.
Ana Ramón‐Laca   +6 more
wiley   +1 more source

Evidenciando la estrecha relación entre Áreas Protegidas y Pueblos Indígenas. La categoría VI de la UICN como punto de encuentro

open access: yesLetras Verdes: Revista Latinoamericana de Estudios Socioambientales, 2013
El presente artículo pretende mostrar y evidenciar los puntos en común y los avances sobre conservación en cuatro países, todos andino-amazónicos, con alto grado de población indígena y con avances importantes sobre el tema, a través de las áreas ...
César Ipenza Peralta
doaj   +1 more source

Alondra ricotí – Chersophilus duponti (Vieillot, 1820) [PDF]

open access: yes, 2016
Aves - Orden Passeriformes - Familia Alaudidae en la Enciclopedia Virtual de Vertebrados Españoles, http://www.vertebradosibericos.org/.A comprehensive review of the natural history of the Dupont’s Lark Chersophilus duponti in Spain.Peer ...
Barrero, Adrián   +3 more
core   +1 more source

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

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