Results 31 to 40 of about 966,610 (121)

Age and growth of the Duckbill Catfish (Sorubim cf. lima) in the Pantanal

open access: yesBrazilian Journal of Biology
The Duckbill Catfish, Sorubim lima, is a predator of large South American rivers. The age and growth of S. lima were studied based on the pectoral fin-spines of samples collected from the Cuiabá River, Pantanal. The samples were taken from commercial and
J. M. F. Penha   +2 more
doaj   +1 more source

First Records of Length–Weight Relationships for Ten Fish Species From the Middle Stretch of the Uruguay River, Southern Brazil

open access: yesJournal of Applied Ichthyology, Volume 2026, Issue 1, 2026.
This study estimated the length–weight relationships (LWRs) of 10 fish species from the middle stretch of the Middle Uruguay River basin, aiming to provide new morphometric data and contribute to the knowledge of Neotropical ichthyofauna. Fish were collected at seven sites with sampling conducted at each site during every season, totaling 84 sampling ...
Lucas Adriano Pachla   +4 more
wiley   +1 more source

Evolutionary history of Middle American Rhamdia (Siluriformes: Heptapteridae) inferred from comparative mitogenomic data: Insights on historical biogeography and cave colonization in the group

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 6, Page 1501-1518, November 2025.
Investigating the systematics and biogeography of Neotropical catfishes of the genus Rhamdia refined phylogenetic hypotheses, including deep paraphyly of Rhamdia laticauda, supported northward dispersal catalyzed by emergence of the Panamanian Isthmus and imply that cave colonization is widespread, convergent, and recent, with established cave‐dwelling
Jairo Arroyave   +6 more
wiley   +1 more source

Sorubim Cuvier 1829

open access: yes, 2007
Genus Sorubim Cuvier, 1829 Platystoma Spix and Agassiz, 1829: 23. Type species: Silurus lima Bloch and Schneider, 1801. Type by subsequent designation by Jordan (1917: 131). Gender: neuter. Preoccupied by Platystoma Meigen, 1803 in Diptera.
Michael W. Littmann
core   +1 more source

Sorubim lima

open access: yes, 2007
Sorubim lima (Bloch & Schneider 1801) Chiripira, Chucharón, Pico de pato, Lima Shovelnose, Duckbill Catfish Fig. 5 (Holotype), Fig. 6 Silurus lima Bloch and Schneider 1801, p. 384. Type locality: in flumine Maranham Brasiliae (Brazil). Holotype: ZMB 3185 (stuffed). Sorubim infraoculare Spix in Spix and Agassiz, 1829: 24, pl. 15.
openaire   +3 more sources

Length‒Weight and Length‒Length Relationships of Freshwater Fish Species Caught by Professional Fishermen in the Itaipu Reservoir, Brazil

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Length‒weight relationships (LWRs) and length‒length relationships (LLRs) were estimated for 63 and 58 freshwater fish species, respectively, captured in the Itaipu Reservoir, Paraná River Basin, Paraná State, Brazil. Sampling was carried out from March 1987 to July 2024 at 63 professional fishing sites within the reservoir’s area of influence ...
Éder André Gubiani   +7 more
wiley   +1 more source

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

Sorubim trigonocephalus

open access: yes, 2007
Sorubim trigonocephalus: Brazil: MNRJ 882 (1:317 mm SL*), holotype, Mato Grosso, Porto Velho, rio Madiera, A. Mirando-Ribeiro; MNRJ 852 (1:339 mm SL*), Mato Grosso, Paranatinga, Mirando-Ribeiro, 1909, A.
Michael W. Littmann
core   +1 more source

Karyotype variability in neotropical catfishes of the family Pimelodidae (Teleostei: Siluriformes)

open access: yesNeotropical Ichthyology, 2011
Karyotypic data are presented for four species of fish belonging to the Pimelodidae family. These species show a conserved diploid number, 2n = 56 chromosomes, with different karyotypic formulae.
Américo Moraes Neto   +6 more
doaj  

Sorubim lima

open access: yes
Sorubim lima (Bloch & Schneider 1801) Distribution Amazon, Orinoco, Paraná. Notes Barriga (1994), Galacatos et al. (2004).
Escobar-Camacho, Daniel   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy