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Showing 1 to 5 of 5 for “"Recifes e ilhas de coral"”.
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Peixes recifais brasileiros: diversidade e endemismo
Leveis of diversity and endemism of the ichthyofauna that inhabits Brazilian shallow reefs are established. Related ecological and historical factors are presented and discussed. Diversity is estimated based on a criticai review of recent contributions to the taxonomy of Brazilian reef fishes. …
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Recrutamento de corais recifais no Banco dos Abrolhos, Brasil
… reefs of the Abrolhos Bank, to improve our understanding of processes of population formation and maintenance. The identity and abundance of recruits, coral cover, and sediment deposition, among other variables, were investigated at six reefs. We recovered 140 plates with a total of 2,532 …
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Corais e comunidades recifais e sua relação com a sedimentação no Banco dos Abrolhos, Brasil
The effects of terrigenous sediments upon coral reefs are major concern all over the world. The aim of this study is to evaluate coral communities at different sediment settings at the Abrolhos Bank. Most reefs closer to shore presented higher sediment deposition rates than reefs farther from …
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Comunidades recifais do Arquipélago dos Abrolhos, BA, com ênfase em corais (Cnidaria: Scleractinia e Milleporidae): aspectos metodológicos e comparações entre locais
The quantification of coral communities in three areas in the Abrolhos Archipelago (northern and southern inshore areas in Santa Bárbara Island, and Siriba Island) was performed using quadrats and intercept line transect methods. Colony size and inclination, the distances from random points to the …
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Taxonomia da subclasse Tetractinomorpha (Porifera, Demospongiae) do Arquipélago de Abrolhos, BA, Brasil
ln the present study are described and illustrated the sponges of the Subclass Tetractinomorpha from Abrolhos Archipelago, which integrates the largest and most complex reefal region of the South Atlantic. A key to the identification of the Tetractinomorph species from archipelago is also given. …