Results 41 to 50 of about 8,794 (210)

Distribution. C in Ursidae

open access: yes, 2009
Distribution. C China (Sichuan, Gansu & Shaanxi Provinces).Published as part of Don E. Wilson & Russell A. Mittermeier, 2009, Ursidae, pp. 448-497 in Handbook of the Mammals of the World – Volume 1 Carnivores, Barcelona :Lynx Edicions on page 487, DOI ...
Don E. Wilson, Russell A. Mittermeier
core   +1 more source

Registros del oso andino Tremarctos ornatus (Carnivora: Ursidae) en el Subandino Sur de Bolivia

open access: yesActa Zoológica Lilloana, 2021
En la presente nota se reportan cuatro registros documentados mediante fotografías de la presencia del oso andino (Tremarctos ornatus) en el Subandino Sur de Bolivia dentro los límites de las Unidades de Conservación del Oso Andino (UCO) Carrasco-Amboró-
Efraín Miguel Peñaranda Barrios   +5 more
doaj   +1 more source

Cenozoic Tectonics Ignite Mitochondrial Codon Innovations Propelling Canid Body Size Evolution and Transcontinental Radiations

open access: yesIntegrative Zoology, EarlyView.
We decode mitochondrial genomes across all extant canids, revealing lineage‐specific codon optimization driven by altitude, predation, and body size. A tripartite framework integrates geological events, metabolic constraints, and adaptive radiation to explain carnivore evolution.
Xiaoyang Wu   +8 more
wiley   +1 more source

Histological analysis of incremental markings and crown growth characteristics in mandibular first molars of the red fox, Vulpes vulpes (Canidae, Mammalia)

open access: yesJournal of Anatomy, EarlyView.
This paper histologically analyzed incremental markings in dental enamel of red fox and grey wolf. Our results demonstrate that previous studies have misidentified these markings, which led to miscalculation of dental growth parameters. Abstract The present study analyzed incremental markings in the enamel of eight mandibular first molars (M1) of red ...
Horst Kierdorf, Uwe Kierdorf
wiley   +1 more source

Hibernating bears (Ursidae): metabolic magicians of definite interest for the nephrologist [PDF]

open access: yesKidney International, 2013
Muscle loss, osteoporosis, and vascular disease are common in subjects with reduced renal function. Despite intensive research of the underlying risk factors and mechanisms driving these phenotypes, we still lack effective treatment strategies for this underserved patient group. Thus, new approaches are needed to identify effective treatments.
Stenvinkel, Peter   +2 more
openaire   +2 more sources

Understanding Species–Habitat Associations: A Case Study with the World’s Bears

open access: yesLand, 2022
Habitat modeling is one of the most common practices in ecology today, aimed at understanding complex associations between species and an array of environmental, bioclimatic, and anthropogenic factors.
David Lance Garshelis
doaj   +1 more source

• Holarctic, Neotropical, and Oriental regions. in Ursidae

open access: yes, 2009
• Holarctic, Neotropical, and Oriental regions.Published as part of Don E. Wilson & Russell A. Mittermeier, 2009, Ursidae, pp. 448-497 in Handbook of the Mammals of the World – Volume 1 Carnivores, Barcelona :Lynx Edicions on page 448, DOI: 10.5281 ...
Don E. Wilson, Russell A. Mittermeier
core   +1 more source

Geographic distributions shape the functional traits in a large mammalian family

open access: yesEcology and Evolution, 2021
Traits of organisms are shaped by their living environments and also determined in part by their phylogenetic relationships. For example, phylogenetic relationships often affect the geographic distributions of animals and cause variation in their living ...
Yingjie Ma   +3 more
doaj   +1 more source

Nuevo registro del oso andino (Tremarctos ornatus, Carnivora: Ursidae) para el departamento de Caldas, Colombia

open access: yesMammalogy Notes, 2023
En Colombia la fragmentación de ecosistemas naturales, las actividades agrícolas y ganaderas han generado perdida en el hábitat natural del oso andino (Tremarctos ornatus), por lo cual, sus registros no son frecuentes.  Aquí reportamos un nuevo registro
Daniela Aristizabal   +1 more
doaj   +1 more source

Evaluating Rapid Extraction Methods for Recovering Ancient DNA From Archaeological Sediments

open access: yesEnvironmental DNA, Volume 8, Issue 5, September‐October 2026.
A modified Amicon‐based rapid DNA extraction protocol outperformed other rapid methods, recovering short DNA fragments from mock sediments within ~3 h. Application to archaeological sediments successfully recovered amplifiable DNA from ancient taxa. This rapid, portable, non‐hazardous approach establishes a premise for more informed sampling in time ...
Nihan Dilşad Dağtaş   +9 more
wiley   +1 more source

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