Listar Caldasia por autor "Haffer, Jürgen"
Mostrando documentos 1-2 de 2
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Geologic-climatic history and zoogeographic significance of the urabá region in northwestern colombia
Haffer, JürgenThe existence of a continuous landbridge connecting Central and South America during the uppermost Cretaceous and/or the lowermost Tertiary cannot be proven on the basis of presently available field evidence. Scattered ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia. -
On the avifauna of the upper patía valley, southwestern colombia
Haffer, JürgenThe bird fauna of the isolated arid Andean valley of the upper río Patia, southwestern Colombia, resembles that of the Cauca Valley to the north. The most prominent faunal element are widely distributed nonforest birds ...Universidad Nacional de Colombia Revistas electrónicas UN Caldasia.