Results 51 to 60 of about 1,656 (135)

Estudo morfológico do tecido hepático de Leporinus macrocephalus = Morphological study of the hepatic tissue of Leporinus macrocephalus

open access: yesActa Scientiarum: Biological Sciences, 2007
O presente trabalho objetivou análise macroscópica e histológica do fígado de Leporinus macrocephalus para avaliar a estrutura do tecido hepático. Os peixes provenientes de um pesqueiro da região de Bauru, Estado de São Paulo, foram anestesiados, mortos,
Maria Terezinha Siqueira Bombonato   +3 more
doaj  

Increased precision of growth data gained by reading multiple scales from each individual of Atlantic salmon (Salmo salar)

open access: yesFauna Norvegica, 2016
The precision of growth estimates based on fish scales often remains uncertain because of withinindividual variation in scale size and scale patterns, and also due to measurement errors.
Tormod Haraldstad   +3 more
doaj   +1 more source

Solenostomus snuffleupagus sp. nov., a hairy ghost pipefish (Teleostei: Solenostomidae) from the Southwest Pacific, with an integrative comparison to S. paegnius

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of ghost pipefish, Solenostomus snuffleupagus sp. nov., is described from the Coral Sea based on specimens (18–34 mm SL) collected from coral reef habitats in Queensland, Australia. The species is diagnosed by the following combination of characters: abundant elongate integumentary filaments imparting a conspicuously shaggy ...
Graham Short, David Harasti
wiley   +1 more source

Alburnus nasreddini, a synonym of A. escherichii (Teleostei: Leuciscidae)

open access: yesZootaxa, 2020
Alburnus nasreddini described from Lake Eber in Central Anatolia is a junior synonym of A. escherichii, a widespread species in adjacent Sakarya River drainage. We found no morphological characters to distinguish Alburnus nasreddini from A. escherichii and both are poorly distinguished on a molecular level also. 
ESRA BAYÇELEBİ   +3 more
openaire   +3 more sources

Alimentação de Isopisthus parvipinnis (Teleostei: Sciaenidae) na Baía de Santos, São Paulo Feeding of Isopisthus parvipinnis (Teleostei: Sciaenidae) from Baía de Santos, São Paulo

open access: yesBrazilian Journal of Oceanography, 1989
Conteúdos estomacais de 688 exemplares de Isopisthus parvipinnis coletados na Baía de Santos (SP) (24º00'S, 46º21'W) entre junho/76 e abril/77 foram examinados.
Lucy Satiko Hashimoto Soares
doaj   +1 more source

An integrative taxonomic characterization of extremophile fish Aphanius almiriensis (Teleostei: Cyprinodontiformes) in a hypersaline geothermal system (NW Anatolia)

open access: yesJournal of Fish Biology, EarlyView.
Abstract The small killifish Aphanius almiriensis (Kottelat, Barbieri & Stoumboudi, 2007) inhabits from brackish springs to estuaries and coastal lagoons in the eastern Mediterranean basin. This study focused on the detailed characterization of Aphanius almiriensis from a hypersaline geothermal spring (Tuzla, Çanakkale, NW Anatolia), where extreme ...
Sevan Ağdamar   +3 more
wiley   +1 more source

Atlas of marine bony fish otoliths (Sagittae) of Southeastern - Southern Brazil Part I: Gadiformes (Macrouridae, Moridae, Bregmacerotidae, Phycidae and Merlucciidae); Part II: Perciformes (Carangidae, Sciaenidae, Scombridae and Serranidae)

open access: yesBrazilian Journal of Oceanography, 2014
The drawings, detailed pictures, precise descriptions and measurements that characterize otoliths must be made available for studies in various areas, including taxonomy, phylogeny, ecology, fisheries, paleontology, diversity, predator-prey relationships
Carmen Lucia Del Bianco Rossi-Wongtschowski   +5 more
doaj   +1 more source

The jaws in the jaws: Morphofunctional analysis of the pharyngeal plates of Labrus viridis Linnaeus, 1758 (Teleostei, Labridae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Functional morphology highlights the adaptive flexibility of fish feeding strategies across environmental gradients and seasonal variations, providing key insights for the management and conservation of ichthyofaunal communities and their habitats.
Cristina Gioia Di Camillo   +2 more
wiley   +1 more source

Cottus gobio (Linnaeus, 1758), a new fish-species in Nord-Trøndelag County, Norway

open access: yesFauna Norvegica, 2010
Frilund GE, Koksvik J, Rikstad A and Berger HM. 20092009. Cottus gobio (Linnaeus, 1758), a new fish-species in Nord-Trøndelag County, Norway. Fauna Norvegica 29: 55-60.
Gunn E. Frilund   +3 more
doaj   +1 more source

Insights into diet and niche separation in the context of prey availability between two sympatric whiprays in a tropical intertidal estuary

open access: yesJournal of Fish Biology, EarlyView.
Abstract Increasing evidence supports associations between various elasmobranch species and estuarine habitats, particularly during early life stages. However, with substantial knowledge gaps surrounding spatial habitat use and trophic ecology of estuary‐associated species in Australia, we cannot reliably assess the functional importance of these areas
Jaelen Myers   +2 more
wiley   +1 more source

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