Results 31 to 40 of about 1,075,749 (184)

When and why to give shorebirds a head start

open access: yesConservation Biology, EarlyView.
Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson   +4 more
wiley   +1 more source

Estudio longitudinal de mortalidad de adultos costarricenses 1984-2007

open access: yesPoblación y Salud en Mesoamérica, 2010
Se describen los procedimientos y se presentan algunos resultados del "estudio longitudinal de mortalidad de adultos costarricenses" (ELMAC), consistente en una muestra de cerca de 20.000 costarricenses de 30 o más años de edad del censo de población de ...
Luis Rosero Bixby, Daniel Antich
doaj   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

La biblioteconomía en Brasil: movimientos asociativos y formación profesional.

open access: yesDocumentación de las Ciencias de la Información, 1990
Sin ...
Dinah Aguiar Población
doaj  

Advancing conservation breeding programs for marine invertebrates

open access: yesConservation Biology, EarlyView.
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam   +3 more
wiley   +1 more source

Población y medio ambiente: conceptos, problemas y marcos teóricos [PDF]

open access: yes, 1992
Incluye BibliografíaEl análisis de los conceptos, problemas y marcos teóricos en torno a la población y el medio ambiente privilegia como aspectos centrales la definición y componentes del medio ambiente; el desarrollo sustentable; los impactos del ...
Surawski, Antonieta
core  

Formaçao de recursos humanos para a área de informaçao na Espanha.

open access: yesDocumentación de las Ciencias de la Información, 1989
Sin ...
Dinah Aguiar Población
doaj  

Comparative review of entanglement risk assessments for cetacean conservation and management

open access: yesConservation Biology, EarlyView.
Abstract Cetacean entanglement in fishing gear remains a major global threat that exposes persistent gaps in how fisheries management frameworks manage risk to nontarget species. Ecological risk assessment (ERA) offers a structured way to link exposure and consequences to an explicit statement of risk, but entanglement risk assessments vary widely in ...
Laura Joan Feyrer   +2 more
wiley   +1 more source

Diseño para el establecimiento de la Red de Información sobre Población en el Perú

open access: yes, 1988
Reunión: Seminario-Taller "Red de Información sobre Población en el Perú", 10-13 nov.
Consejo Nacional de Población
core   +1 more source

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