Results 61 to 70 of about 1,844 (163)

River Geomorphology and Fish Diversity Around the Manseriche Gorge, the Last Andean Crossing Is in Peril

open access: yesWater Resources Research, Volume 60, Issue 11, November 2024.
Abstract The transition from the Andes to the Amazon lowland hosts a high biodiversity and currently is facing several anthropogenic activities, including hydropower infrastructure projects. Little is known about the geomorphology of the Andean gorges, rivers and the interaction with the fish diversity upstream and downstream of gorges.
J. D. Abad   +6 more
wiley   +1 more source

Parauchenoglanis stiassnyae (Siluriformes: Auchenoglanididae): A new species of giraffe catfish from Mfimi‐Lukenie basin, central Africa, Democratic Republic of Congo

open access: yesJournal of Fish Biology, Volume 105, Issue 4, Page 1227-1239, October 2024.
Abstract A new, distinctively short‐bodied giraffe catfish of Parauchenoglanis is described from the Ndzaa River, a small left‐bank tributary of the Mfimi‐Lukenie basin in the Central basin of the Congo River in the Democratic Republic of the Congo. The new species can be distinguished from all congeners by having 29 or fewer (vs.
Myriam Y. Modimo   +4 more
wiley   +1 more source

Assessing fish diversity in abandoned mining ponds in Madre de Dios, Peru, using environmental DNA

open access: yesEnvironmental DNA, Volume 6, Issue 1, January–February 2024.
We surveyed four lentic systems in Madre de Dios, Peru: two abandoned mining ponds created by ASGM and two unmined oxbow lakes as a reference to assess fish recolonization. We compared two alternative eDNA processing methods and contrasted our results with historic data from traditional biodiversity monitoring. Our results indicate that eDNA could be a
Camila Timana‐Mendoza   +4 more
wiley   +1 more source

Parasitofauna de Pimelodus maculatus (Osteichthyes: Pimelodidae) do rio Itajaí-Açu em Blumenau, Estado de Santa Catarina, Brasil = Parasitic fauna of Pimelodus maculatus (Osteichthyes: Pimelodidae) from the Itajaí-Açu river in Blumenau, state of Santa Catarina, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2007
Pouco se conhece sobre a parasitofauna de peixes de água doce no Estado de Santa Catarina. Espécimes de mandi, Pimelodus maculatus foram coletados no rio Itajaí-Açu, Blumenau, Estado de Santa Catarina, entre março e dezembro de 2005, para análise ...
Fernanda Bachmann   +6 more
doaj  

Population genetics of three threatened catfish species in heterogeneous environments of the Cauca River, Colombia [PDF]

open access: yesNeotropical Ichthyology
Neotropical catfishes Ageneiosus pardalis, Pimelodus grosskopfii and Sorubim cuspicaudus are migratory fishes of commercial importance that exhibit decreasing populations due to overfishing and other anthropic interventions.
Natalia Restrepo-Escobar   +2 more
doaj   +2 more sources

Pimelodus argenteus Perugia 1891

open access: yes, 2023
Published as part of Koerber, Stefan, Litz, Thomas O. & Serra, Wilson S., 2023, CLOFFUY - update 5 - supplement to Checklist of the Freshwater Fishes of Uruguay., pp.
Koerber, Stefan   +2 more
openaire   +1 more source

Utilização de diferentes dietas na primeira alimentação do mandi-amarelo (Pimelodus maculatus, Lacépéde)

open access: yesActa Scientiarum: Biological Sciences, 2008
Um dos maiores problemas enfrentados na larvicultura de espécies nativas está relacionado à primeira alimentação e à ocorrência de canibalismo para algumas espécies desde o início da vida.
Ronald Kennedy Luz, Evoy Zaniboni-Filho
doaj   +1 more source

Pimelodus argenteus

open access: yes
6.Le Pimélode argenté. (Pimelodus argenteus.) Six barbillons aux mâchoires huir rayons l la première dorsale treize rayons à la nageoirs da l'anus; la couleur générale argentée.
openaire   +3 more sources

Pimelodus argenteus Perugia 1891

open access: yes, 2016
P. argenteus Perugia, 1891P. brevis is a junior synonym info NEWpublished in Rocha & Pavanelli (2014)synonym P.
Koerber, Stefan, Litz, Thomas O.
openaire   +3 more sources

Procamallanus brasileiros - parte I (Nematoda, Camallanoidea)

open access: yesMemorias do Instituto Oswaldo Cruz, 1974
Nessa primeira parte do trabalho referente ao estudo dos Procamallanus brasileiros, os autores propoêm que Spirocamallanus Olsen, 1952, seja aceito apenas como um bom subgênero, baseando-se exclusivamente no aspecto de cápsula bucal.
R. Magalhães Pinto   +3 more
doaj   +1 more source

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