Results 51 to 60 of about 37,053 (244)

A new key to the species of the genus Cradytes Casey (Insecta: Coleoptera: Melyridae) [PDF]

open access: yes, 2001
A new key is presented to separate adults of the four currently-recognized species of the genus Cradytes Casey (Insecta: Coleoptera: Melyridae): C. longicollis Casey, C. serricollis (LeConte), C. serrulatus . (LeConte), and C. ursinus Blaisdell.
Mawdsley, Jonathan R.
core  

Identifying Causes of Reproductive Failure in Zoo‐Housed Bush Dogs (Speothos venaticus) to Improve Ex Situ Management

open access: yesZoo Biology, EarlyView.
We distributed a survey to global institutions housing bush dogs (Speothos venaticus) to collect data on factors which may affect litter survival. Information from the Zoological Information Management System (ZIMS) and studbook records supplemented this dataset. We found that within northern temperate regions, the number of pups reared to the age of 1
Alice S. Clark   +4 more
wiley   +1 more source

Characteristics of human - sloth bear (Melursus ursinus) encounters and the resulting human casualties in the Kanha-Pench corridor, Madhya Pradesh, India

open access: yesPLoS ONE, 2017
Sloth bears (Melursus ursinus) caused the highest number of human deaths between 2001 and 2015 and ranked second compared to other wild animals in causing human casualties in the Kanha-Pench corridor area. We studied the patterns of sloth bear attacks in
Aniruddha H Dhamorikar   +3 more
semanticscholar   +1 more source

Habitat selection and refuge‐use by a color polymorphic salamander reveal behavioral niche differences

open access: yesEcology and Evolution
Color polymorphic species provide an excellent opportunity to investigate the ecology and evolution of intraspecific niche differences. The red‐backed salamander, Plethodon cinereus, is a fully terrestrial lungless salamander with two common color forms,
Cory S. Straub   +2 more
doaj   +1 more source

Proof of principle : the adaptive geometry of social foragers [PDF]

open access: yes, 2016
Acknowledgments We thank Cape Nature for permission to undertake the study. We thank Dr Matt Grove and two anonymous referees for comments and suggestions that improved the manuscript substantially.
Barrett, Louise   +7 more
core   +1 more source

Investigating relationships among strontium, barium, and seasonality in wild baboons

open access: yesArchaeometry, EarlyView.
Abstract Geochemical profiles of Australopithecus africanus and baboon teeth show fluctuating trace elements, possibly reflecting seasonal diets. Here we use laser ablation–inductively coupled plasma–mass spectrometric measurements of calcium‐normalized strontium and barium ratios (Sr/Ca and Ba/Ca) and ion microprobe analyses of oxygen isotopes (δ18O ...
Maya Bharatiya   +12 more
wiley   +1 more source

Complete mitochondrial genome and phylogenetic analysis of Callorhinus ursinus: an endangered species from South Korea

open access: yesMitochondrial DNA. Part B. Resources, 2018
We present the complete mitochondrial genome and a phylogenetic analysis of Callorhinus ursinus, the northern fur seal, determined using Illumina next-generation sequencing (NGS) technology.
Seon-Mi Lee   +5 more
doaj   +1 more source

Special Issue on Metabolic Adaptations in Cardiac and Skeletal Muscle during Acute and Chronic Exercise

open access: yesMetabolites, 2023
Research in the field of exercise physiology has evolved dramatically over the last century [...]
Stephen C. Kolwicz
doaj   +1 more source

Exploring dietary adaptations in Ursus minimus: a 3D geometric morphometric analysis of the mandible

open access: yesBoreas, EarlyView.
Using 3D geometric morphometrics, the dietary adaptations of the extinct Auvergne bear (Ursus minimus) are analysed. Its mandibular morphology aligns more closely with omnivorous rather than insectivorous bears, challenging current ideas. The extinct bear Ursus minimus, which lived in Europe during the Pliocene and possibly Early Pleistocene, is ...
Anneke H. van Heteren
wiley   +1 more source

Antarctophthirus nevelskoyi n.sp. (Anoplura: Echinophthiriidae) - a new species of parasite of the Northern fur seal (Callorhinus ursinus L., 1758) at Tyuleniy Island, Okhotsk Sea, Russia

open access: yesЮг России: экология, развитие, 2021
Aim. To perform a morphological study of seal lice (Anoplura: Echinophthiriidae) of the genus Antarctophthirus Enderlein, 1906 taken from Northern fur seals (Callorhinus ursinus L., 1758) at Tyuleniy Island, Okhotsk Sea, Russia).Material and Methods ...
M. Yu. Shchelkanov   +2 more
doaj   +1 more source

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