Results 71 to 80 of about 2,684 (216)

The Lost Large Mammals of Arabia

open access: yesJournal of Biogeography, Volume 52, Issue 6, June 2025.
ABSTRACT Aim If successful, plans to restore the vegetation of the Arabian Peninsula (AP) as announced by the Middle East and Saudi Green Initiatives will see the greatest increase in vegetation cover since the beginning of the Holocene Humid Phase (HHP), roughly 9–10,000 years ago.
Christopher Clarke, Sultan M. Alsharif
wiley   +1 more source

Bayesian Estimation of Speciation and Extinction from Incomplete Fossil Occurrence Data [PDF]

open access: yes, 2017
The temporal dynamics of species diversity are shaped by variations in the rates of speciation and extinction, and there is a long history of inferring these rates using first and last appearances of taxa in the fossil record.
Antonelli, Alexandre   +4 more
core  

Mammalian Community Structure Varies With Distance Between Protected Areas in the Omo Valley, Southwest Ethiopia

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
This study confirmed the conservation importance of the Omo Valley in terms of mammalian diversity, albeit with low detection levels, especially of large carnivores, underscoring the importance of promoting landscape connectivity to maintain population viability across the Omo Valley.
Tsyon Asfaw   +7 more
wiley   +1 more source

A new key locality for the Pliocene vertebrate record of Europe : the Camp dels Ninots maar (NE Spain) [PDF]

open access: yes, 2012
A new Pliocene Konservat-Lagerstätte in north-eastern Spain is described here for the first time. It is referred to as Camp dels Ninots. The particular geological conditions of the site, which correspond to lacustrine sedimentation in a maar, made it ...
AGUSTÍ BALLESTER, J.   +12 more
core   +3 more sources

Features of reproduction and assisted reproduction in the white (Ceratotherium simum) and black (Diceros bicornis) rhinoceros [PDF]

open access: yes, 2015
Despite the worldwide increase of rhinoceros calf numbers, the growth of the population of white and black rhinoceros is slowing down mainly due to anthropogenic causes, such as poaching and habitat loss.
Govaere, Jan   +3 more
core  

The Rhinoceros Relocation Mystery: Unraveling the Determinants of Habitat Use and Conservation Threats of Translocated Population in Nepal

open access: yesInternational Journal of Zoology, Volume 2025, Issue 1, 2025.
Due to the rapid decline of the Rhinoceros unicornis population during the 1960s, the Government of Nepal implemented several conservation measures, including translocation programs to various protected areas within the country. The program’s primary goal was to establish a founder population and lessen the risk of local extinction due to natural ...
Rashmi Bhatt   +10 more
wiley   +1 more source

Consideration of genetic variation and evolutionary history in future conservation of Indian one-horned rhinoceros (Rhinoceros unicornis)

open access: yesBMC Ecology and Evolution, 2022
Background The extant members of the Asian rhinos have experienced severe population and range declines since Pleistocene through a combination of natural and anthropogenic factors.
Tista Ghosh   +5 more
doaj   +1 more source

Review of hyperdispersal in wildlife translocations

open access: yesConservation Biology, Volume 38, Issue 1, February 2024.
Abstract Species translocation is a common tool to reverse biodiversity loss, but it has a high failure rate. One factor that contributes to failure is postrelease hyperdispersal, which we define as the long‐distance movement of individuals resulting in their failure to contribute to population establishment.
Jack Bilby, Katherine Moseby
wiley   +1 more source

Distribution, diversity and evolution of endogenous retroviruses in perissodactyl genomes [PDF]

open access: yes, 2018
The evolution of mammalian genomes has been shaped by interactions with endogenous retroviruses (ERVs). In this study, we investigated the distribution and diversity of ERVs in the mammalian order Perissodactyla, with a view to understanding their impact
Gifford, Robert   +2 more
core   +1 more source

Reassessing the phylogeny of Quaternary Eurasian Rhinocerotidae

open access: yesJournal of Quaternary Science, 2023
ABSTRACTThe phylogenetic relationships within Eurasian Quaternary rhinoceroses is reassessed for the first time by means of Bayesian analysis. The results show Stephanorhinus as a monophyletic clade, with Pliorhinus as a sister taxon and Coelodonta as their closest relative.
openaire   +2 more sources

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