Buscar
Mostrando ítems 1-10 de 24
Conteos leucocitarios en el Playero Rojizo (Calidris canutus rufa) en Patagonia, ArgentinaLeukocyte profile in the Red Knot (Calidris canutus rufa) in Patagonia, Argentina
(Asociación Ornitológica del Plata, 2011-04)
El principal componente del sistema inmunitario de los vertebrados está mediado por los leucocitos. En aves existen cinco tipos: heterófilos, eosinófilos, basófilos, linfocitos y monocitos. El objetivo de este trabajo es ...
Exposure of Red Knots (Calidris canutus rufa) to Select Avian Pathogens; Patagonia, Argentina
(Wildlife Disease Association, 2007-10)
As part of the shorebird surveillance, Red Knots (Calidris canutus rufa) were sampled in two Patagonian sites in Argentina, Rý´o Grande and San Antonio Oeste, during 2005–2006. Cloacal swabs and serum samples were collected ...
A rare case of Plasmodium (Haemamoeba) relictum infection in a free-living Red Knot (Calidris canutus rufa, Scolopacidae)
(Wiley Blackwell Publishing, Inc, 2010-07)
The Red Knot (Calidris canutus rufa) is a Nearctic migrant shorebird that breeds in the Canadian Arctic and spends the winter season in coastal sites in South America. A rare case of a blood protozoan was found by molecular ...
Annual occurrence of Red Knot Calidris canutus rufa at Punta Rasa, Samborombón Bay, Argentina, over a 30-year period (1985–2014)
(International Wader Study Group, 2015-12)
From 1985 to 2014, we monitored numbers of Red Knots Calidris canutus of the subspecies rufa occurring at Punta Rasa, Samborombón Bay, Buenos Aires province, Argentina during northward migration (March to April), and in ...
Adults and larvae of Skrjabinocerca canutus n. sp. (Nematoda: Acuariidae) from Calidris canutus rufa (Aves: Scolopacidae) on the southern Southwest Atlantic coast of South America
(Springer, 2005-02)
Adults and larvae of a new species of Skrjabinocerca Shikhobalova, 1930 (Nematoda: Acuarioidea) are described on the basis of light and scanning electron microscope studies. Specimens were recovered from Calidris canutus ...
Annual international shorebird expeditions to Rio Grande in Tierra del Fuego 2000-2004
(International Wader Study Group, 2005-12)
We organized annual expeditions to Rio Grande in Argentinian Tierra del Fuego from 2000 to 2004 to census, capture and band Red Knots Calidris canutus after their arrival on the southern migration from Arctic breeding ...
Assessment of the wintering area of Red Knots in Maranhão, northern Brazil, in February 2005
(International Wader Study Group, 2005-12)
To assess population size and the conservation status of the Red Knot Calidris canutus rufa population in Maranhão, N Brazil, an aerial census and field studies were conducted in February 2005. The aerial count showed a ...