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Dispersal modes and fruiting periods in hyperseasonal and seasonal savannas, central Brazil Rev. Bras. Bot.
Silva,Igor Aurélio; Cianciaruso,Marcus Vinicius; Batalha,Marco Antônio.
Seasonal savannas are characterized by an intense drought that influences their functioning. Hyperseasonal savannas experience additionally a waterlogging during the rainy season. In South America, the largest savanna environment is the Brazilian cerrado. To assess whether a particular dispersal mode or fruiting period is associated to the waterlogging, we examined dispersal and phenological groups in hyperseasonal and seasonal cerrado plant species. We compared the proportion of species and individuals in these groups with G-tests for independence in contingency tables. We did not find differences in the proportion of species; however, based on the proportion of individuals, the main dispersal strategy was anemochory in the hyperseasonal cerrado and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Cerrado; Dispersal modes; Guilds; Phenology; Waterlogging.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-84042009000100015
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