Results 1 to 10 of about 92 (67)

Immunohistological study of the unexplored vomeronasal organ of an endangered mammal, the dama gazelle (Nanger dama)

open access: yesMicroscopy Research and Technique, Volume 86, Issue 9, Page 1206-1233, September 2023., 2023
Exploring the Vomeronasal Organ in the Dama Gazelle, an Endangered Mammal Abstract Dama gazelle is a threatened and rarely studied species found primarily in northern Africa. Human pressure has depleted the dama gazelle population from tens of thousands to a few hundred individuals.
Mateo V. Torres   +4 more
wiley   +1 more source

High levels of inbreeding with spatial and host‐associated structure in lice of an endangered freshwater seal

open access: yesMolecular Ecology, Volume 31, Issue 18, Page 4593-4606, September 2022., 2022
Abstract Host‐specialist parasites of endangered large vertebrates are in many cases more endangered than their hosts. In particular, low host population densities and reduced among‐host transmission rates are expected to lead to inbreeding within parasite infrapopulations living on single host individuals. Furthermore, spatial population structures of
Stephany Virrueta Herrera   +5 more
wiley   +1 more source

Eduardo Torroja. Legado Oculto. El Arco de hormigón armado más alto del mundo

open access: yesInformes de la Construccion, 2023
El legado de Eduardo Torroja contiene proyectos, obras, investigaciones y escritos que continúan sin ser analizados y difundidos. Permanecen olvidados en muy diferentes archivos ubicados, no solo en España, sino en diferentes países.
Pepa Cassinello Plaza
doaj   +1 more source

Long term analysis of social structure: evidence of age‐based consistent associations in male Alpine ibex

open access: yesOikos, Volume 2022, Issue 8, August 2022., 2022
Despite its recognized importance for understanding the evolution of animal sociality as well as for conservation, long term analysis of social networks of animal populations is still relatively uncommon. We investigated social network dynamics in males of a gregarious mountain ungulate (Alpine ibex, Capra ibex) over ten years focusing on groups, sub ...
Alice Brambilla   +5 more
wiley   +1 more source

Ancient mitochondrial and modern whole genomes unravel massive genetic diversity loss during near extinction of Alpine ibex

open access: yesMolecular Ecology, Volume 31, Issue 13, Page 3548-3565, July 2022., 2022
Abstract Population bottlenecks can have dramatic consequences for the health and long‐term survival of a species. Understanding of historic population size and standing genetic variation prior to a contraction allows estimating the impact of a bottleneck on the species' genetic diversity.
Mathieu Robin   +7 more
wiley   +1 more source

Megafauna restoration as a legal obligation: International biodiversity law and the rehabilitation of large mammals in Europe

open access: yesReview of European, Comparative &International Environmental Law, Volume 31, Issue 2, Page 182-198, July 2022., 2022
Abstract Restoring functional ecosystems in Europe inter alia requires restoring large mammal (megafauna) diversity and densities to levels well above the current downgraded state, which results from a human‐driven wave of megafauna extinctions and extirpations in the Late Pleistocene and Holocene.
Arie Trouwborst   +1 more
wiley   +1 more source

Distinct mtDNA lineages in free‐ranging Ammotragus(aoudad) from the United States indicate multiple introductions from northern Africa

open access: yesEcology and Evolution, Volume 12, Issue 4, April 2022., 2022
This manuscript explains that human‐mediated translocations of aoudad into the United States were a result of multiple introductions with putative subspecies identification as A. l. sahariensis and/or A. l. blainei and A. l. lervia. Two major clades were identified using phylogenetic, network, and divergence analyses, in which genetic distances ranged ...
Emily A. Wright   +7 more
wiley   +1 more source

Sex‐specific inbreeding depression: A meta‐analysis

open access: yesEcology Letters, Volume 25, Issue 4, Page 1009-1026, April 2022., 2022
Our meta‐analysis across experimental studies found evidence for general inbreeding depression for both males and females and, although the difference between the sexes was not substantial, females were slightly more sensitive to inbreeding depression than males.
Regina Vega‐Trejo   +4 more
wiley   +1 more source

Spectral ecologies: De/extinction in the Pyrenees

open access: yesTransactions of the Institute of British Geographers, Volume 47, Issue 1, Page 167-183, March 2022., 2022
This paper examines the spectral ecologies of the bucardo, an extinct ibex endemic to the Pyrenees, offering a theoretical advance to the field of extinction studies and cultural geographies in considering different meanings of “the end,” and the imagined futures of “lost” biota.
Adam Searle
wiley   +1 more source

Assessing the levels of intraspecific admixture and interspecific hybridization in Iberian wild goats (Capra pyrenaica)

open access: yesEvolutionary Applications, Volume 14, Issue 11, Page 2618-2634, November 2021., 2021
Abstract Iberian wild goats (Capra pyrenaica, also known as Iberian ibex, Spanish ibex, and Spanish wild goat) underwent strong genetic bottlenecks during the 19th and 20th centuries due to overhunting and habitat destruction. From the 1970s to 1990s, augmentation translocations were frequently carried out to restock Iberian wild goat populations (very
Tainã Figueiredo Cardoso   +16 more
wiley   +1 more source

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