Results 11 to 20 of about 370 (87)
Histology of the digestive tract of Satanoperca pappaterra (Osteichthyes, Cichlidae) - doi: 10.4025/actascibiolsci.v34i3.8956 [PDF]
Acta Scientiarum: Biological Sciences, 2012 the esophagus, stomach and intestine of Satanoperca pappaterra using histological techniques. The species presents detritivore-invertivore feeding habit and is widely distributed in Neotropical continental waters.
Norma Segatti Hahn +2 more
doaj +5 more sources
Three-dimensional modelling, disparity and ecology of the first Cambrian apex predators. [PDF]
Proc Biol Sci, 2021 Radiodonts evolved to become the largest nektonic predators in the Cambrian period, persisting into the Ordovician and perhaps up until the Devonian period.
De Vivo G, Lautenschlager S, Vinther J.
europepmc +4 more sources
Boletim do Museu Paraense Emílio Goeldi. Ciências Humanas, 2018 Resumo O objetivo desta pesquisa foi estudar o conhecimento ecológico tradicional (CET) relacionado à pesca feita por grupo étnico autoidentificado como quilombola, por meio da análise de fatores que influenciam o consenso cultural e as técnicas da pesca
Joari Costa de Arruda +3 more
doaj +2 more sources
Acta Scientiarum: Biological Sciences, 2010 This study aimed to evaluate the infection by the Austrodiplostomum compactum metacercariae in fishes from the Nova Avanhandava Reservoir, low Tietê river, São Paulo State, Brazil. The parasites were collected from eye (aqueous and vitreous humor), fixed
Jaciara Vanessa Krüger Paes +2 more
doaj +2 more sources
Histology of the digestive tract of Satanoperca pappaterra (Osteichthyes, Cichlidae)=Histologia do trato digestivo de Satanoperca pappaterra (Osteichthyes, Cichlidae) [PDF]
Acta Scientiarum: Biological Sciences, 2012 This study aimed to locate, describe and characterize the esophagus, stomach and intestine of Satanoperca pappaterra using histological techniques.
Maria Raquel Marçal Natali +2 more
doaj +1 more source
Acta Scientiarum: Biological Sciences, 2008 Foram analisados 33 espécimes de Satanoperca pappaterra, capturados entre março de 2004 e junho de 2005, na planície de inundação do alto rio Paraná e 33 espécimes de Crenicichla niederleinii, capturados entre novembro de 2005 e novembro de 2006, no ...
Fábio Hideki Yamada +2 more
doaj +2 more sources
Acta Scientiarum: Biological Sciences, 2007 The gills of 34 specimens of Satanoperca pappaterra (Heckel, 1840) were analyzed, all of which had been collected from the upper Paraná river floodplain in Brazil, between March 2004 to June 2005.
Gilberto Cezar Pavanelli +2 more
doaj +1 more source
Desarrollo embrionario y larval de la mojarra paleta Vieja melanura (Günther, 1862) del sureste mexicano [PDF]
, 2020 Previous studies of Vieja melanura consider population aspects, without addressing reproductive references, which are useful for fisheries and aquaculture management plans.
Cuenca-Soria, Carlos Alberto +4 more
core +2 more sources
Morphohistological characteristic of digestive tract of an endemic cichlid fish, Iranocichla hormuzensis Coad, 1982 (Teleostei: Cichlidae) [PDF]
, 2020 Objective of the current study was to investigate morphohistology of digestive tract of Iranocichla hormuzensis, one of two native cichlid fishes in Iran. The species present omnivorous feeding habits and restricted in shallow, high temperatures and high
Ebrahimi, Mehregan +2 more
core +2 more sources
, 2012 The construction of dams causes major impacts on fauna by changing or eliminating irreversibly their habitats.
Marlene Rodrigues da Silva +2 more
semanticscholar +1 more source