Results 61 to 70 of about 19,390 (191)

ORAL PAYILLOMA AND MUCINOUS ADENOMA OF THE STOMACH IN AN ANRICAN BABOON (Papio cycnocephalus) [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1996
A case of oral papilloma and mucinous adenoma of the stomach in in African Baboon (Papio cynocephalus) is placed on record.
N. Divakaran Nair   +3 more
doaj  

From Cohesion to Norms: How Animal Groups Come, Stay, and Function Together

open access: yesEthology, Volume 132, Issue 9, Page 604-622, September 2026.
The present review underscores two salient points: In the context of evolutionary transitions to pair‐ and group living, it is imperative to acknowledge the distinction between selective forces that act during the origin of these social systems and those that act during their subsequent maintenance.
Peter M. Kappeler
wiley   +1 more source

Elliptical Fourier analysis of molar outlines in Late Pliocene Parapapio whitei from Makapansgat Limeworks, South Africa

open access: yesAnthropological Review
Introduction: Alongside Australopithecus africanus at Makapansgat South Africa, dated to nearly 3 million years before present, are remnants of Parapapio (Cercopithecinae).
Alexander C. Kim   +1 more
doaj   +1 more source

Meat Acquisition Skill and Male Reproductive Success in Guinea Baboons

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 4, August 2026.
ABSTRACT Objectives In human foraging societies, hunting skill is often interpreted as a signal of male quality linked to reproductive success through his ability to provision his family and community. Similarly, in some bird and insect species, males offer mates food to indicate their quality as a provider.
William J O'Hearn   +3 more
wiley   +1 more source

Clades, Grades, and the Genus Problem: A Case for Revising Hominin Taxonomy

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 4, August 2026.
ABSTRACT Taxonomic practice in evolutionary biology increasingly prioritizes the recognition of monophyletic groups (clades), yet paleoanthropology still applies this principle inconsistently. Here, I outline these inconsistencies and broader challenges in hominin taxonomy and propose a potential solution.
Ian Towle
wiley   +1 more source

Analysis of lineage-specific Alu subfamilies in the genome of the olive baboon, Papio anubis

open access: yesMobile DNA, 2018
Background Alu elements are primate-specific retroposons that mobilize using the enzymatic machinery of L1 s. The recently completed baboon genome project found that the mobilization rate of Alu elements is higher than in the genome of any other primate ...
Cody J. Steely   +5 more
doaj   +1 more source

Placental crises: disruptive selection and maternal under‐investment as the foundations of mammalian placental evolution and dysfunction

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1627-1640, August 2026.
ABSTRACT Among the vertebrates, mammals are notable for the dominance of live birth and placental nutrition. The structural diversity of the mammalian placenta is remarkable, despite sharing a single common ancestor and conserved physiological functions.
Davis Laundon   +5 more
wiley   +1 more source

Human‐Carnivore Conflicts and Associated Economic Losses in Villages Adjacent to Jorgo‐Wato Protected Forest, Western Ethiopia

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Conflicts between humans and carnivores were assessed in the nearby settlements of the Jorgo‐Wato Protected Forest. This aimed to identify carnivorous species responsible for livestock depredations, quantify the economic losses resulting from depredations, and identify strategies used by nearby communities to prevent human‐carnivore conflicts in the ...
Mosissa Geleta Erena, Diriba Diba
wiley   +1 more source

Cumulative Early‐Life Adversities Predict Short‐ and Long‐Term Survival in a Critically Endangered Lemur (Propithecus verreauxi)

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Infant survival of wild Verreaux's sifakas was impacted by different cumulative indices of early adversities. Of the single factors, maternal loss, large group size and the absence of an older sibling decreased the odds of survival across the lifespan. Adversities early in life have persistent negative long‐term effects on survival.
Claudia Fichtel, Peter M. Kappeler
wiley   +1 more source

Endemicity of Yaws and Seroprevalence of Treponema pallidum Antibodies in Nonhuman Primates, Kenya

open access: yesEmerging Infectious Diseases, 2019
Human yaws has historically been endemic to Kenya, but current epidemiologic data are lacking. We report seroprevalence for Treponema pallidum antibodies in olive baboons (Papio anubis) and vervet monkeys (Chlorocebus pygerythrus) in Laikipia County ...
Dawn M. Zimmerman   +11 more
doaj   +1 more source

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