Results 131 to 140 of about 16,468 (173)

Mitochondrial markers (<i>cytochrome c oxidase subunit I</i> and <i>16S ribosomal RNA</i>) as supporting biomarkers for wild bird identification. [PDF]

open access: yesVet World
Marín-Villa J   +5 more
europepmc   +1 more source

Reintroduction of the Scarlet Macaw (Ara Macao Cyanoptera) in the Tropical Rainforests of Palenque, Mexico: Project Design and First Year Progress

open access: yesTropical Conservation Science, 2014
There are 17 extant species of macaws in the Neotropics, most of them found in South America. Two subspecies of scarlet macaw (Ara macao) are distinguished in Mesoamerica: Ara macao cyanoptera, from Mexico to central Nicaragua, and Ara macao macao, from ...
Alejando Estrada
exaly   +3 more sources

Early procurement of scarlet macaws and the emergence of social complexity in Chaco Canyon, NM [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Significance New accelerator mass spectrometer (AMS) 14 C dates of scarlet macaw ( Ara macao ) skeletons from Chaco Canyon in northwestern New Mexico reveal the earliest (A.D.
Douglas Kennett   +2 more
exaly   +3 more sources

Genetic patterns and conservation of the Scarlet Macaw (Ara macao) in Costa Rica

open access: yesConservation Genetics, 2015
Once widely distributed throughout the lowland forests of Costa Rica, scarlet macaws (Ara macao) have been reduced to two major, geographically separated, populations along the Pacific slope. Past demographic declines raise conservation concerns regarding the detrimental effects of population fragmentation.
Otto Monge, Christopher Vaughan
exaly   +4 more sources
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Adverse effects of gentamicin in scarlet macaws and galahs

American Journal of Veterinary Research, 1990
SUMMARY The adverse effects of administration of gentamicin (5 mg/kg of body weight, im, q 12 h) for 7 days were studied in healthy scarlet macaws (Ara macao) and galahs (Eolophus roseicapillus; cockatoos). Polydipsia and polyuria developed in each species, but were greater and persisted longer in the cockatoos.
K, Flammer   +4 more
openaire   +2 more sources

Nutritional Content of the Diets of Free-living Scarlet Macaw Chicks in Southeastern Peru

Journal of Avian Medicine and Surgery, 2010
To provide novel information on psittacine diets, we analyzed the texture, crude protein, crude fat, Ca, P (total), Mg, K, Na, S, Cu, Fe, and Zn concentrations of crop contents from 10 free-living scarlet macaw (Ara macao) chicks from lowland forests of southeastern Peru.
Donald J. Brightsmith
exaly   +3 more sources

Malassezia pachydermatis isolation from a scarlet macaw

Mycoses, 1990
SummaryA repeated isolation of Malassezia pachydermatis Weidman from a scarlet macaw is reported. This is the first report of birds infected with this yeast.
R, Breuer-Strosberg   +2 more
openaire   +2 more sources

Lymphosarcoma with Plasmacytoid Differentiation in a Scarlet Macaw (Ara macao)

Avian Diseases, 1997
A lymphosarcoma in a scarlet macaw (Ara macao) affecting periocular structures is described. Microscopically and ultrastructurally, many of the lymphoid cells had plasmacytoid features. Polymerase chain reaction amplification failed to detect exogenous avian retrovirus RAV-1 in the neoplastic mass.
J A, Ramos-Vara, E J, Smith, G L, Watson
openaire   +2 more sources

Metastatic Thymoma in a Scarlet Macaw (Ara macao)

Journal of Avian Medicine and Surgery, 2017
A 49-year-old female scarlet macaw ( Ara macao ) was presented with a mass in the cervical region. The bird showed no evidence of pain or discomfort, it swallowed food normally, and its breathing pattern was unremarkable. Results of contrast radiographic imaging revealed a well-demarcated mass in the right cervical region not related to the crop. After
Barbara, Lang   +4 more
openaire   +2 more sources

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