By the conclusion of the trans-Atlantic slave trade at the end of the 19th century, Europeans had enslaved and transported more than 12.5 million Africans.

Discussão . A representatividade das subfamílias de Formicidae neste estudo está de acordo com os resultados de Bieber et al (2006) para Alagoas, Leal (2002) para todo o estado de Pernambuco e de ...

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AIM: The present study aimed to elucidate if the water physical and chemical parameters from a first order stream of Biological Reserve of Saltinho from south Pernambuco induces in the distribution ...