Results 141 to 150 of about 738,365 (314)

Nuevos enfoques en conservación urbana [PDF]

open access: yes, 2007
La conservación de ciudades y áreas urbanas históricas ha pasado, a lo largo del siglo XX, por diferentes instancias conceptuales, metodológicas y operativas.
Conti, Alfredo Luis
core   +1 more source

Downlisting and recovery of species assessed by the IUCN

open access: yesConservation Biology, EarlyView.
Abstract Despite the increasing number of species assessed for extinction risk by the International Union for Conservation of Nature (IUCN) (163,040 species as of 2024), only about 1 in 1,000 have been downlisted due to genuine population improvement. Although this rare conservation achievement has been widely celebrated in several recent cases, some ...
Mu‐Ming Lin   +7 more
wiley   +1 more source

Créditos

open access: yesGe-conservación
Ge-conservación Revista
doaj   +5 more sources

Vulture Exclusion Halves Large Carcass Decomposition Rates and Doubles Fly Abundance

open access: yesEcology and Evolution
Carcass consumption by scavengers plays a critical role in wildlife and human health by providing services that maintain ecosystem functioning and potentially mitigate disease spreading.
Julia Grootaers   +11 more
doaj   +1 more source

Diversificación productiva en el suelo de conservación de la ciudad de México: caso San Nicolás Totolapan [PDF]

open access: yes, 2012
El objetivo es describir la diversificación de ingresos no agropecuarios en el Suelo de Conservación de la ciudad de México y en particular mostrar los impactos en el capital natural, social y económico de la diversificación productiva sustentable en San
Ávila Foucat, Véronique Sophie
core   +1 more source

Coexistence and habitat restoration planning for the reintroduction of Spix's macaw

open access: yesConservation Biology, EarlyView.
Abstract Spix's macaw (Cyanopsitta spixii) is one of the world's most endangered species. Native to the Caatinga of northeastern Brazil—a region marked by significant socioeconomic vulnerability—the species was considered extinct in the wild in 2000. A reintroduction project, however, returned it to its natural habitat in 2022. The long‐term success of
Ugo Eichler Vercillo   +3 more
wiley   +1 more source

La conservación del patrimonio minero metalúrgico europeo: inventario, actuaciones de conservación, archivos y museos [PDF]

open access: yes, 1998
Se relacionan las principales actuaciones europeas en el campo del Patrimonio Minero-metalúrgico. En este continente unas quinientas minas antiguas y su entorno se han configurado como museos histórico minero, minas museos, museos del territorio ...
Mazadiego Martínez, Luis Felipe   +1 more
core   +1 more source

Underrepresentation of bats in Africa's protected areas

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity is severely threatened globally, with habitat loss and other human pressures accelerating species extinctions. Protected areas (PAs) are a critical conservation tool; however, their effectiveness in safeguarding many taxa, such as bats, remains unclear.
Cecilia Montauban   +9 more
wiley   +1 more source

Nuevos hallazgos de arte parietal y mobiliar en la cueva de La Cullalvera (Ramales de la Victoria, Cantabria)

open access: yesZephyrus, 2012
Las actuaciones arqueológicas realizadas en el vestíbulo de la cueva de La Cullalvera con motivo de los trabajos para el acondicionamiento turístico de la cavidad han posibilitado el descubrimiento de una nueva pintura rupestre, que representa una figura
Yolanda DÍAZ, Ángel ASTORQUI
doaj  

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