Results 221 to 230 of about 49,472 (295)

The Effects of Vasectomy on Spermatogenesis in the Dog, Canis Familiaris: A Meiotic Analysis

open access: bronze, 1975
Monica K. MacDougall   +4 more
openalex   +1 more source

Testing non‐lethal techniques for endoparasite detection and sex determination in pumpkinseed sunfish (Lepomis gibbosus)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Developing non‐lethal techniques to estimate parasite infection is critical for studying disease ecology in wild animals. We tested the effectiveness of coelomic ultrasonographic examination and plasma enzyme markers to detect liver infection with bass tapeworms Proteocephalus ambloplitis (Leidy 1887) as well as the effectiveness of ultrasound
Matthew Archambault   +4 more
wiley   +1 more source

Hemotropic pathogens in aborted fetuses of domestic ruminants: transplacental transmission and implications for reproductive loss. [PDF]

open access: yesFront Microbiol
Žilić DJ   +9 more
europepmc   +1 more source

Risky behavior of Asian black bears differs between sex and season in a landscape fragmented by roads

open access: yesJournal of Zoology, EarlyView.
We investigated sex and seasonal differences in the road crossing behavior of Asian black bears (Ursus thibetanus) living in central Honshu Island, Japan, as an example of wildlife risk‐taking behavior in a highly fragmented landscape. Our results show that Asian black bears generally avoid crossing roads, and that there are seasonal differences in ...
S.‐Y. Baek   +5 more
wiley   +1 more source

Foxes as pets: Case study of the Fuegian Dog and its relationship to extinct Indigenous cultures

open access: yesJournal of Zoology, EarlyView.
This is a rare glimpse into the historical past of the zoologically mysterious Fuegian Dog that lived with early Holocene Indigenous groups on the island of Tierra del Fuego. Records of the animal's appearance and behavior kept by early explorers, artists and scientists who travelled to the tip of South America, plus the genetics and archaeological ...
W. L. Franklin
wiley   +1 more source

Performance characteristics of three <i>Brucella canis</i> serological assays in the United States. [PDF]

open access: yesFront Vet Sci
LeCuyer TE   +25 more
europepmc   +1 more source

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