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Interaction between visiting bees (Hymenoptera, Apoidea) and flowers of Ludwigia elegans (Camb.) hara (Onagraceae) during the year in two different areas in São Paulo, Brazil

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By: Gimenes, Miriam

Type: Article

In: Instituto Internacional de Ecologia

Date: 2003-11-01

Publication Info: Instituto Internacional de Ecologia 2003-11-01

Subjects: biological rhythm photoperiod Pseudagapostemon Rhophitulus Tetraglossula
Seasonal and diel variation in the fish assemblage of a Neotropical delta in southern Brazil

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By: Saccol-Pereira, Adriana - Fialho, Clarice Bernhardt

Type: Article

In: Iheringia. Série Zoologia

Date: 2010-06-01

Subjects: biological rhythm circadian rhythm fish ecology freshwater fish Patos Lagoon