Results 81 to 90 of about 46,777 (265)

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

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

Hacia una filosofía práctica de la ciencia: Especie biológica y deliberación ética

open access: yesRevista Latinoamericana de Bioética, 2010
La filosofía de la ciencia se ha abierto en las últimas décadas hacia cuestiones de carácter práctico. Ha recobrado así, felizmente, el diálogo con el pensamiento social, moral y político.
Alfredo Marcos
doaj   +1 more source

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

Las Especies en Régimen de Protección Especial

open access: yes, 2018
Cada día hay más especies que se encuentran amenazadas y hay múltiples factores que contribuyen a que esto ocurra. Es evidente que es necesario frenar la evolución de esta situación. Tanto la fauna como la flora amenazada merecen especial protección, una protección jurídica que se refleje a nivel práctico, y que permita llegar a resultados constatables.
Villanueva Salazar, Ana   +1 more
openaire   +1 more source

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

Sobre el conocimiento y sus clases: ensayo fenomenológico - matemático

open access: yesIdeas y Valores, 1954
I. Fenomenología del conocimiento. II. Fenomenología especial del conocimiento. III. Transcripciones concienciales. IV. Tipos de habitaciones sentimentales. V. Nociones otológicas fundamentales.
Juan David García Bacca
doaj  

Agrodiversidad de los huertos caseros de la región andina del sur de Colombia

open access: yesRevista de Ciencias Agrícolas, 2017
Los huertos caseros son una fuente de recursos genéticos, de conocimientos ancestrales y de seguridad alimentaria para la humanidad. El objetivo de este trabajo fue caracterizada la agrodiversidad de los huertos caseros en una zona de la región Andina ...
Milena Montenegro   +2 more
doaj   +1 more source

Pensão especial

open access: yesRevista de Direito Administrativo, 1945
.
openaire   +1 more source

Estimating the total mortality of seabirds following a marine heat wave

open access: yesConservation Biology, EarlyView.
Abstract Marine heat waves detrimentally affect a range of marine species, including seabirds, and are increasing in frequency and severity. When thousands of dead seabirds wash up on beaches, the public becomes concerned. However, the number of dead birds recorded on beaches is only a fraction of the total mortality; most birds perish at sea.
Jennifer L. Lavers   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy