known from a single specimen collected in the Papagayo Gulf on the Pacific coast in 1974 (Stiles & Skutch 1989). Its migration routes are poorly known (Furness 1996), and it is possible that migration occurs more commonly via the Pacific than the Atlantic ocean, because the greatest winter conce...

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Other Authors: The Pennsylvania State University CiteSeerX Archives
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Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.691.1865
http://marineornithology.org/PDF/38_1/38_1_61-62.pdf
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Summary:known from a single specimen collected in the Papagayo Gulf on the Pacific coast in 1974 (Stiles & Skutch 1989). Its migration routes are poorly known (Furness 1996), and it is possible that migration occurs more commonly via the Pacific than the Atlantic ocean, because the greatest winter concentrations are on the Pacific side of Antartica and the south of Argentina, close to Magallanes Narrow (Harrison 1983, Howell & Webb 1995, Furness 1996). In the Caribbean Sea this