SUPERPOSITION OF DC MAGNETIC FIELDS BY CASCADING MULTIPLE MAGNETS IN MAGNETIC LOOPS



Richness and similarity of Passalidae (Coleoptera: Scarabaeoidea) from biological collections in the Brazilian Amazon

Abstract Scientific collections are important sources of information on biodiversity that can be useful for faunistic, taxonomic and phylogenetic studies.The aim of this study was to investigate the fauna of Passalidae deposited in the grip right zoological collections in the States of the Brazilian Amazon.14,652 Passalidae specimens are deposited

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