Results 61 to 70 of about 1,192 (202)
A incubação de ovos e larvas em Genidens genidens (Valenciennes) (Siluriformes, Ariidae) da Baía de Guaratuba, Paraná, Brasil [PDF]
Revista Brasileira de Zoologia, 1994 At Guaraluba bay, the catfish Genidens genidens shows incubating behavior during the summer months. The larvae are either less or heavier than the eggs, and their stomach analysis confirms the exogenous leeding during incubation. Embryos sizes can increase to 59mm in total lenght and 2,8g in total weight, including the yolksac. It was observed that the
openaire +3 more sources
Fish otoliths from the Cantaure Formation (Early Miocene of Venezuela) [PDF]
, 1998 The otolith study reveals the presence of 61 taxa of teleosteans in the Early Miocene Cantaure Formation, among which five are new species: Aplodinotus longecaudata, A. hoffmani, Equetus davidandrewi, Larimus henrici and L. steurbauti.
Aguilera, O., Nolf, D.
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Fish communities of two tidal creeks in the Pinheiros bay, state of Paraná, southern Brazil [PDF]
, 2010 Tidal creeks are meandering channels that are highly influenced by tidal changes and can experience substantial variation in salinity and depth over the course of the same day.
Oliveira Neto, José Francisco de +3 more
core +2 more sources
Boletim do Instituto de Pesca, 2018 São apresentados estudos sobre a época de desova e maturações gonadal e sexual dos bagres marinhos das espécies Arius spixii, Genidens genidens, Sciadeichthys luniscutis, Netuma barba e Bagre marinus, mediante a análise dos óvulos. O fator de maturidade
Motoi MISHIMA, Shitiro TANJI
doaj
Fish biodiversity of a tropical estuary under severe anthropic pressure (Doce River, Brazil)
Neotropical Ichthyology, 2022 The Doce River has undergone severe changes over the last centuries (e.g., flow regulation, pollution, habitat and species loss). Here, we present the first comprehensive fish biodiversity assessment of the Doce River estuary and a summary of the main ...
Vitor L. A. Rodrigues +6 more
doaj +1 more source
Checklist of the Freshwater Fishes of Argentina (CLOFFAR) [PDF]
, 2015 The purpose of this paper is to present an updated list of freshwater fishes found in Argentina based on the available literature. Since the last list was published in 2003, most systematical and distributional changes were presented on www.pecescriollos.
Koerber, Stefan, Mirande, Juan Marcos
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Boletim do Instituto de Pesca, 2018 Estudou-se a distribuição de 6 espécies de bagre do complexo estuarino lagunar de Cananéia. Observou-se que ela está condicionada, entre outros fatores, í salinidade.
Motoi MISHIMA, Shitiro TANJI
doaj
Papéis Avulsos de Zoologia, 2011 En este trabajo se describen dos cráneos de la familia Ariidae procedentes del miembro Saladar de la Formación Gran Bajo del Gualicho, ubicados en las Salinas del Gualicho, provincia de Río Negro, Argentina.
Sergio Bogan, Federico L. Agnolin
doaj +1 more source
Pertumbuhan dan Laju Eksploitasi Ikan Endemik Rasbora Tawarensis (Weber & De Beaufort, 1916) di Danau Laut Tawar, Aceh Tengah [Growth And Exploitation Rate Of Endemic Fish Rasbora Tawarensis (Weber And De Beaufort, 1916) At Laut Tawar Lake In Central Aceh] [PDF]
, 2011 Rasbora tawarensis merupakan ikan endemik yang ditemukan di Danau Laut Tawar Kabupaten Aceh Tengah. Penelitian ini bertujuan untuk menentukan pertumbuhan, mortalitas dan laju eksploitasi ikan R. tawarensis.
Hasri, I. (Iwan) +2 more
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