Results 51 to 60 of about 18,481 (270)

From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy

open access: yesThe Anatomical Record, EarlyView.
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza   +5 more
wiley   +1 more source

Bed site selection by a subordinate predator: an example with the cougar (Puma concolor) in the Greater Yellowstone Ecosystem [PDF]

open access: yesPeerJ, 2017
As technology has improved, our ability to study cryptic animal behavior has increased. Bed site selection is one such example. Among prey species, bed site selection provides thermoregulatory benefits and mitigates predation risk, and may directly ...
Anna Kusler   +3 more
doaj   +2 more sources

Panthera onca

open access: yes, 2009
7. Jaguar Panthera onca French: Jaguar / German: Jaguar / Spanish: Yaguar Taxonomy. Felis onca Linnaeus, 1758, Pernambuco, Brazil. Based on the patterns of mtDNA and microsatellite variation, two phylogenetic groups were identified. One consists of individuals from Mexico, Central America, and South America N of the Amazon River; the other encompasses ...
Don E. Wilson, Russell A. Mittermeier
openaire   +2 more sources

How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts

open access: yesBiological Reviews, EarlyView.
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen   +15 more
wiley   +1 more source

Ecological drivers of female lion (Panthera leo) reproduction in the Kruger National Park

open access: yesEcology and Evolution, 2020
The role of social cues in the reproduction of social mammals, particularly carnivores, has been thoroughly studied and documented in literature. However, environmental cues such as resources of water, food, and shelter have been identified to a lesser ...
Nkabeng T. Maruping‐Mzileni   +3 more
doaj   +1 more source

Panthera pardus

open access: yes, 2017
Panthera pardus (Linnaeus, 1758) (Leopard) MATERIAL EXAMINED. — Postcranial. CD 3277, left proximal radius (Table 3); CD 7369, left radius – distal epiphysis only (Table 3); CD 1526, right ulna – distal epiphysis only; CD 1956, patella; CD 5957, 3rd Metatarsal (Table 3); CD 3836, 4th Metatarsal (Table 3); CD 8288, and CD 1537, both 1 st phalanges.
O'Regan, Hannah J.   +1 more
openaire   +1 more source

The evidence base for ranger patrol effectiveness in conservation and how to improve it

open access: yesBiological Reviews, EarlyView.
ABSTRACT Ranger patrols are a cornerstone of wildlife protection efforts around the world and occur across all ecological governance systems. Evidence that patrols reduce threats to wildlife and enable their recovery has not been systematically examined previously.
Trina Rytwinski   +19 more
wiley   +1 more source

Phylogenetics of Panthera, Including Panthera Atrox, Based on Craniodental Characters

open access: yes, 2014
The phylogenetic position of Panthera atrox within Felidae is still controversial despite many morphological and molecular studies addressing its relationships. This is in part due to the lack of consensus on a tree for Panthera.
King, Leigha M., Wallace, Steven C.
core   +1 more source

The Gene Catalog and Comparative Analysis of Gut Microbiome of Big Cats Provide New Insights on Panthera Species

open access: yesFrontiers in Microbiology, 2020
Majority of metagenomic studies in the last decade have focused on revealing the gut microbiomes of humans, rodents, and ruminants; however, the gut microbiome and genic information (gene catalog) of large felids such as Panthera species are largely ...
Parul Mittal   +4 more
doaj   +1 more source

Panthera tigris

open access: yes, 1982
Published as part of James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Carnivora, pp. 244-289 in Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA :Alien Press, Inc.
James H. Honacki   +2 more
openaire   +1 more source

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