Results 41 to 50 of about 6,309 (220)

Update of Ichthyofauna and its Conservation Status in the Aghien Lagoon, Côte d’Ivoire

Croatian Journal of Fisheries, 2019
This study focused on the diversity of fish fauna, its conservation status and its vulnerability in the Aghien freshwater lagoon (southeast of Côte d'Ivoire).
Konan Koffi Félix, Assi Sonan Romuald, Boussou Koffi Charles, Gourène Germain   +3 more
doaj   +1 more source

Integrative taxonomy reveals four new species of the armoured catfish genus Pareiorhina (Siluriformes: Loricariidae) from the upper Paraná River basin, Brazil

Journal of Fish Biology, EarlyView.
Abstract Four new species of the small‐sized armoured catfish genus Pareiorhina are described from mountain ranges in the Grande River drainage, upper Paraná River basin, based on morphological and molecular species delimitation methods. Molecular analyses based on the cytochrome oxidase subunit I (COI) marker recovered Pareiorhina as polyphyletic ...
Pedro L. C. Uzeda, Luana J. Sartori, Axel M. Katz, Felipe P. Ottoni, Wilson J. E. M. Costa, Francisco Langeani, Valter M. Azevedo‐Santos   +6 more
wiley   +1 more source

Use of submerged trunks by stream fishes in the Lower Negro River, Amazon [PDF]

Acta Limnologica Brasiliensia
Fish make use of different microhabitats, such as submerged trunks, branches, foliage, crevices and stones, with different purposes, in search of shelter, refuge, food and even as a substrate for reproduction.
Montgomery Garrido, Thaynara Sofia Gomes Vieira, Chiara Lubich, Kedma Yamamoto   +3 more
doaj   +1 more source

A new endemic pearl cichlid of the ‘Geophagus’ brasiliensis (Cichliformes: Cichlidae) species group from the Piranga River, upper Doce River basin, southeastern Brazil

Journal of Fish Biology, EarlyView.
Abstract A new species of pearl cichlid of the ‘Geophagus’ brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new species is delimited using an integrative approach, with molecular‐based species delimitation methods coupled
Cidimar E. de Assis, Jorge A. Dergam, Amanda F. Cunha, Valéria N. Machado, Tomas Hrbek, Natállia M. de F. Vicente, Victor de Queiroz, Elisabeth Henschel   +7 more
wiley   +1 more source

Hidden partnerships in the dark: Cold‐water coral–fish associations in Fiordland, New Zealand

Journal of Fish Biology, EarlyView.
Abstract The ichthyofauna of the Fiordland ecosystems of southern Aotearoa New Zealand was documented during four remotely operating vehicle (ROV) dives between 100 and 350 m depth. A total of 26 fish species were documented within two fiord basins.
Alexander H. Knorrn, Peter Marriott, Kareen Schnabel, André Freiwald   +3 more
wiley   +1 more source

Characteristics of the current state of the ichthiofauna of the lake Kotlovan as a small artificial water body, Dnipro city

Ribogospodarsʹka Nauka Ukraïni
Purpose. To investigate the current state of nearshore and pelagic communities of ichthyofauna of an artificial water body: Lake Kotlovan in the city of Dnipro.
D. Kobiakow
doaj   +1 more source

Feeding ecology of an Amazonian electric knifefish under altered flood‐pulse dynamics caused by hydroelectric damming

Journal of Fish Biology, EarlyView.
Abstract This study evaluated the effects of the controlled flood pulse on diet composition, trophic niche breadth and feeding intensity of Archolaemus janeae, an electric knifefish species with a restricted distribution in the Amazon Basin. Monthly samples were collected from December 2020 to November 2021 in the Volta Grande stretch of the Xingu ...
Ana F. V. N. M. Costa, Antonio A. Jardim Jr, Erival G. Prata, Rafael R. Gusmão, Angelo J. Faro Júnior, Alan S. Fonseca, Danielly T. Hashiguti, Luciano F. A. Montag, Tiago M. S. Freitas   +8 more
wiley   +1 more source

Hydrological and ichthyological survey of the small river Gorodskaya (Paramushir Island, Northern Kuriles, Sakhalin Region)

Известия ТИНРО, 2022
This paper presents the results of a comprehensive hydrologic-ichthyological route survey of the main part of the Gorodskaya River channel (Paramushir Island, Northern Kurils, Sakhalin Oblast) conducted in June 2021.
T. Y. Uglov, A. V. Sokolov, A. I. Nikiforov   +2 more
doaj   +1 more source

A new catfish species of Microcambeva Costa & Bockmann, 1994 (Siluriformes: Trichomycteridae) from southern Brazil, with a redescription of M. ribeirae Costa, Lima & Bizerril, 2004

Journal of Fish Biology, EarlyView.
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros, Igor C. A. Souto‐Santos, Paulo A. Buckup, Juliano Ferrer, Vinicius J. C. Reis, Mario de Pinna, Sergio M. Q. Lima   +6 more
wiley   +1 more source

Ichthyofauna sampled with tadpoles in northeastern Maranhão state, Brazil [PDF]

, 2015
The Neotropic region has high fish diversity associated with freshwater habitats. However, for Maranhão state, most publications on the ichthyofauna concentrate on coastal or estuarine ecosystems. In this study, species of fish were sampled in lentic and
Rodrigo Matavelli, Campos, Aldenise Martins, Matavelli, Rodrigo, Campos, Aldenise, Aldenise Campos, Pompeu, Paulo, Piorski, Nivaldo, Vale, Jo\ue3o Do, Piorski, Nivaldo Magalh\ue3es, Pompeu,Paulo, João do Vale, Nivaldo Piorski, Campos,Aldenise, Vale, João do, Matavelli,Rodrigo, Paulo Pompeu, Piorski,Nivaldo, Pompeu, Paulo dos Santos, Vale,João do   +18 more
core   +1 more source