Results 41 to 50 of about 25,241 (133)

Mamíferos del yacimiento del Pleistoceno Superior de Cueva Millán (Burgos, España)

open access: yesEstudios Geologicos, 1992
El análisis faunístico de la asociación de mamíferos del abrigo musteriense de Cueva Millán (provincia de Burgos) representa un conjunto variado de diversas implicaciones bioculturales. Por un lado la macrofauna, con diferencia el principal componente de
M. T. Alvarez, A. Morales, C. Sesé
doaj   +1 more source

Uncovering correlates of decline and critical refuges for a threatened terrestrial mammal

open access: yesConservation Biology, EarlyView.
Abstract Globally, the geographic ranges of numerous species are contracting. Identifying spatiotemporal patterns of threat impact can illuminate why species decline in some parts of their range but persist in others. We developed a correlative approach to identify species’ response thresholds and locate ecological refuge areas associated with ...
Natalya M. Maitz   +5 more
wiley   +1 more source

Mamíferos terrestres não voadores da Ilha de Santa Catarina, sul do Brasil

open access: yesBiotemas, 2001
Neste trabalho apresenta-se uma lista com alguns comentários sobre os mamíferos terrestres não voadores da Ilha de Santa Catarina (27º10'S - 27º50'S e 48º25'W - 48º35'W, 451 km²).
Maurício E. Graipel   +2 more
doaj  

Impact of global change on the distribution of mountain mammals and birds

open access: yesConservation Biology, EarlyView.
Abstract Climate change and land‐use changes are key drivers of global biodiversity loss. Many species are shifting to higher elevations or latitudes in response to global warming, often encountering unfavorable land‐use conditions during the shift. These changes can lead to reduced range size and increased extinction risks, particularly for mountain ...
Chiara Dragonetti   +5 more
wiley   +1 more source

Diversidad de mamíferos y aves en bosques de coníferas bajo manejo en el Eje Neovolcánico Transversal

open access: yesRevista Mexicana de Ciencias Forestales, 2019
Para certificar sus predios, los silvicultores requieren implementar actividades de monitoreo que, entre otras cosas, muestren la magnitud del impacto de los aprovechamientos sobre la fauna silvestre.
Gilberto Chávez-León
doaj   +1 more source

Identifying hotspots of faunal data deficiency to direct urgent research and monitoring

open access: yesConservation 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

Estudio de mamíferos silvestres en ecosistemas de páramo influenciados por el ganado vacuno en la zona alta del parque nacional Cotacachi Cayapas

open access: yes, 2019
La presente investigación consistió en el estudio de monitoreo de mamíferos silvestres en ecosistemas de páramo de la zona alta del Parque Nacional Cotacachi Cayapas, el cual se encuentra afectado por la presencia de ganado vacuno, pudiendo así causar ...
Heredia Gutiérrez, Oscar Santiago
core   +1 more source

Unravelling the skin of the nurse shark: A morphological description of the placoid scales of Ginglymostoma cirratum

open access: yesJournal of Fish Biology, EarlyView.
Abstract Ginglymostoma cirratum, commonly known as the nurse shark, is a nocturnally active benthic shark, often found in western and eastern Atlantic waters. Although this shark has been well explored in many biological aspects, few studies have thoroughly examined the morphology of its dermal denticles (or placoid scales).
Danilo P. Lima   +7 more
wiley   +1 more source

First record of young‐of‐the‐year smooth hammerhead (Sphyrna zygaena) in coastal waters of Galicia, northwest Spain

open access: yesJournal of Fish Biology, EarlyView.
Abstract The smooth hammerhead (Sphyrna zygaena) is typically considered an oceanic species and is only rarely observed in the cooler coastal waters of the northeastern Atlantic. On 20 December 2024, a juvenile S. zyganea was captured at 25 m depth in the inner Ría de Pontevedra (Rías Baixas, northwest Spain).
Xabier Pin   +3 more
wiley   +1 more source

Conhecer melhor a nossa biodiversidade: o Atlas de Mamíferos de Portugal

open access: yes, 2018
The Atlas of Mammals of Portugal compiles the most up-to-date and finest-resolution distribution database of Portuguese terrestrial and marine mammals (except bats) across the country (mainland and islands) and its Exclusive Economic Zone. The inclusion of marine mammals, which are often left out of mammal atlases, is of particular relevance in this ...
Catarina C. Ferreira   +5 more
openaire   +1 more source

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