Results 61 to 70 of about 5,124 (215)

Comparative Anatomy of the Bony Labyrinth (Inner Ear) of Placental Mammals. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND:Variation is a naturally occurring phenomenon that is observable at all levels of morphology, from anatomical variations of DNA molecules to gross variations between whole organisms. The structure of the otic region is no exception.
Eric G Ekdale
doaj   +1 more source

Order Cetacea

open access: yes, 1982
James H. Honacki, Kenneth E. Kinman, James W. Koeppl (1982): Order Cetacea. In: James H. Honacki, Kenneth E. Kinman, James W. Koeppl (Eds): Mammal Species of the World (1st Edition). Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections: 290-304, ISBN: 0-89327-235-3, DOI: http://doi.org/10.5281/zenodo ...
Honacki, James H.   +2 more
openaire   +2 more sources

Evolutionary and Ecological Determinants of the Phenology of Births in Wild Large Herbivores, a Systematic Review

open access: yesMammal Review, Volume 56, Issue 2, June 2026.
This semi‐systematic review supports the two dominant drivers of birth phenology: the seasonality and predation hypotheses. Even though there is evidence of their importance, the effects of female, offspring and population characteristics remain marginally accounted for. Asian and South and Central American species are currently understudied.
Lucie Thel   +2 more
wiley   +1 more source

MEME Analysis of TLR4 Sequences of Cetacea and Artiodactyla

open access: yes, 2023
TLR4 Sites Under Positive Selection in Mammals. DataMonkey was used to perform a MEME Analysis of the TLR4 sequences of ten species, including four Cetacea and six Artiodactyla.
Brenner Philbrook (14782189)   +3 more
core   +1 more source

Genomic Insights Into the Evolutionary History of Berardius Beaked Whales: Speciation Driven by Resource Specialization, Gigantism and Thermal Barriers?

open access: yesMolecular Ecology, Volume 35, Issue 12, June 2026.
ABSTRACT Understanding the diversity of our oceans is fundamental now more than ever as climate change and human activities put increasing pressure on marine species and ecosystems. Beaked whales (family Ziphiidae) are among the most poorly understood marine mammals, in part due to their affinity to offshore underwater canyons and prolonged diving ...
Morgan L. McCarthy   +5 more
wiley   +1 more source

Data from: The position of Cetacea within Mammalia: phylogenetic analysis of morphological data from extinct and extant taxa

open access: yes, 2009
Knowledge of the phylogenetic position of the order Cetacea (whales, dolphins, and porpoises) within Mammalia is of central importance to evolutionary biologists studying the transformations of biological form and function that accompanied the shift from
Geisler, Jonathan H.   +1 more
core   +2 more sources

Detection of Leptospira in cane toads (Rhinella jimi) from urban and rural Paraíba, Brazil

open access: yesVeterinary Record, Volume 198, Issue 10, Page e461-e470, 16/23 May 2026.
Abstract Background Leptospirosis is a significant zoonosis in tropical regions, where poor sanitation and favourable climate aid its spread. Synanthropic animals such as the cane toad (Rhinella jimi), which share environments with both people and wild and domestic animals, may harbour Leptospira and contribute to urban and rural transmission cycles ...
Karla N. de Souza Rocha   +9 more
wiley   +1 more source

Phylogeny and adaptive evolution of the brain-development gene microcephalin (MCPH1) in cetaceans

open access: yesBMC Evolutionary Biology, 2011
Background Representatives of Cetacea have the greatest absolute brain size among animals, and the largest relative brain size aside from humans. Despite this, genes implicated in the evolution of large brain size in primates have yet to be surveyed in ...
Montgomery Stephen H   +3 more
doaj   +1 more source

A Global, Taxon‐Stratified, High‐Resolution Sampling‐Effort Dataset From GBIF for Bias‐Aware Ecological Modelling

open access: yesDiversity and Distributions, Volume 32, Issue 5, May 2026.
ABSTRACT Introduction and Aim Spatiotemporal and taxonomic sampling bias in biodiversity occurrence data poses critical challenges for robust ecological inference, species distribution models (SDMs), and conservation planning. Despite the exponential growth in global biodiversity records over recent decades, these biases persist.
Ahmed El‐Gabbas
wiley   +1 more source

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