TY - JOUR A1 - Buck, William R. T1 - Biogeography of the Greater Antillean mosses T2 - Tropical bryology N2 - The distinctions between dispersal and vicariance are discussed and shown how they relate to geological history. Postulated theories on the tectonic origins and history of the Greater Antilles are reviewed, as well as possible climatic events that would affect biogeography. Numerous zoological examples are presented to argue both dispersalist and vicariance viewpoints. It is proposed that the modern moss flora of the Greater Antilles is best explained primarily by dispersal events. Post-vicariant events, such as Pleistocene climate changes, would have extirpated the vast majority of mosses from the islands and even among those taxa that survived, disperal by the same taxa would have obscured their origins. It is assumed that many of the North American elements in the high elevations of Hispaniola are a result of invasions during the Pleistocene. The Andean elements are considered relatively recent dispersally derived taxa that have successfully colonized the Antilles because of ecologically compatible habitats. Y1 - 1990 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/30163 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-301631 SN - 0935-5626 N1 - The layout of the electronic version of this contribution differs from the layout of the original version published in the printed volume. Page numbers given in the metadata refer to the electronic version. Page numbers of the original version of this contribution in the printed volume are: 35-48. VL - 2 SP - 33 EP - 46 PB - D. Quandt, Univ. Bonn, Nees Inst. für Biodiversität d. Pflanzen CY - Bonn ER -