Results 91 to 100 of about 352 (140)

A new Plasmodium Marchiafava & Celli, 1885 (Apicomplexa: Haemosporida) species in Cory's Shearwater (Calonectris borealis) [Cory]) (Aves: Procellariiformes) stranded in a coastal area in Brazil. [PDF]

open access: yesSyst Parasitol
Dos Anjos CC   +9 more
europepmc   +1 more source

Microsatellite Analysis of the Spectacled Bear (Tremarctos ornatus) Across its Range Distribution

open access: yesGenes and Genetic Systems, 2005
DNA samples of the spectacled bear (Tremarctos ornatus) from five Andean countries, Venezuela, Colombia, Ecuador, Peru and Bolivia, were analyzed for nine microsatellite loci. Seven of them were polymorphic, which led us to investigate several population-genetic parameters.
Leonardo Arias   +2 more
exaly   +4 more sources
Some of the next articles are maybe not open access.

Related searches:

Environmental enrichment for the captive spectacled bear (Tremarctos ornatus)

Pharmacology Biochemistry and Behavior, 2002
As part a series of investigations of environmental enrichment methods for zoo animals, two spectacled bears (Tremarctos ornatus) were observed for 40 h, documenting use of cage space and behaviors, using a detailed ethogram. Baseline data showed concentration of activity into limited areas of the enclosure and expression of a relatively restricted ...
Michael J, Renner   +1 more
openaire   +2 more sources

A 6,000+ year-old specimen of a spectacled bear from an Andean cave in Peru

open access: yesUrsus, 2009
We report the discovery of a partial skeleton of the oldest spectacled bear (Tremarctos ornatus) known to date. It was found at 2,950 m elevation in the Chaquil cave, in the Departamento de Amazonas, north central Peru. Its age, as determined by accelerated mass spectrometry con- ventional radiocarbon dating, was, within 50 years, 5,980 years before ...
Patrice Baby   +2 more
exaly   +3 more sources

Home - About - Disclaimer - Privacy