GERPA

The effects of water temperature and hybridization on embryonic development and gametogenesis of two species of Amazonian tetra.

Oogenesis and in vitro reproduction of the twospot astyanax Astyanax bimaculatus (Linnaeus, 1758) exposed to conspecific alarm substance.

Reproductive cycle of the tetra Astyanax bimaculatus (Characiformes: Characidae) collected in Amazonian streams.

Embryonic development of Moenkhausia oligolepis (Characiformes: Characidae).

Seminal characterization of the Amazonian fire-eye tetra Moenkhausia oligolepis (Günther, 1864).

Gonadal characterization of the Amazonian fish Serrapinnus kriegi (Characidae: Cheirodontinae).

Nocifensive behavior as evidence for sentient pain in fish.

Perfil das Pisciculturas nas Microrregiões do Sudeste do Pará e Impactos da Pandemia da COVID-19