Feather molt by Swainson’s hawks (Buteo swainsoni) on the austral grounds in Argentina

BECHARD, M. J. & C. S. WEIDENSAUL. 2005. Feather molt by Swainson’s hawks (Buteo swainsoni) on the austral grounds in Argentina. Ornitología Neotropical 16: 267–270. Link descarga: » PDF

Relationships between winter and spring weather and Northern Goshawk (Accipiter gentilis) reproduction in Northern Nevada

FAIRHURST, G. D. & M. J. BECHARD. 2005. Relationships between winter and spring weather and Northern Goshawk (Accipiter gentilis) reproduction in Northern Nevada. Journal of Raptor Research 39(3): 229-236. Abstract: Ecological factors, such as weather, play important roles in...

Changes in woody plant structure in fire-disturbed caldén forest of the Parque Luro Reserve, Argentina

SARASOLA, J.H., L.A. BRAGAGNOLO & R.A. SOSA. 2005. Changes in woody plant structure in fire-disturbed caldén forest of the Parque Luro Reserve, Argentina. Natural Areas Journal 25 (4): 374-380. Abstract: We analyzed differences in vertical plant structure and species...

Hailstorms as cause of mass mortality of Swainson’s hawks in their wintering grounds

SARASOLA, J.H., J.J. NEGRO, V. SALVADOR & J.J. MACEDA. 2005. Hailstorms as cause of mass mortality of Swainson’s hawks in their wintering grounds. Journal of Wildlife Diseases 41(3): 643-646. Abstract: We describe a mass mortality event of wintering Swainson’s...

Habitat use and social structure of an isolated population of guanacos (Lama guanicoe) in the Monte Desert, Argentina

SOSA, R.A., & SARASOLA, J.H. 2005. Habitat use and social structure of an isolated population of guanacos (Lama guanicoe) in the Monte Desert, Argentina. European Journal of Wildlife Research 51(3):207-209. Abstract: We studied abundance, habitat use and social structure of...

Hunting success of wintering Swainson’s hawks: environmental effects on timing and choice of foraging method

SARASOLA, J.H. & J.J. NEGRO. 2005. Hunting success of wintering Swainson’s hawks: environmental effects on timing and choice of foraging method. Journal of Zoology 83: 1353-1359. Abstract: We examined the predatory behavior of Swainson’s hawks (Buteo swainsoni...
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