Acta Amazonica
2022
52
3
236 - 240
http://dx.doi.org/10.1590/1809-4392202200161
0044-5967 (impreso), 1809-4392 (electrónico)
Anisoptera; Zygoptera; Cocha Cashu; rainforest; habitat use
The relationship between Odonata and vegetation in Amazonia has been studied primarily in streams. In this study, I examined the abundance of adult Odonata in two vegetation types (shrubs and herbs) surrounding an oxbow lake in the Peruvian Amazon. Daytime visual samplings of Odonata were carried out in time blocks along transects in each habitat. Thirteen taxa were identified. Five species were similarly abundant in both habitats, three used mainly herbs, and one mainly shrubs, with no variation among time blocks. The results suggest that most Anisoptera and Zygoptera are adapted to unshaded areas of the lake. Some Odonata also were observed during sunless days with light rainfall, suggesting they are adapted to rainy conditions in tropical climate.
© 2022 Instituto Nacional de Pesquisas da Amazônia
Medina-Espinoza Emmy Fiorella
Instituto Nacional de Pesquisas da Amazônia (INPA)
Manaus, Brasil
Inglés
Articulo de revista academica