Results 11 to 20 of about 942 (171)
Pesquisa Veterinária Brasileira, 2012 This study aimed to determine both the lethal and sublethal concentrations of Cypermethrin in young Silver Catfish (Brazilian "Jundiá", Rhamdia quelen) on aquatic environment during 96 hours, as well as to determine the Cypermethrin and Deltamethrin ...
Francisco P. Montanha +7 more
doaj +1 more source
New records of cave-dwelling populations of Rhamdia catfishes (Siluriformes, Heptapteridae) from Chiapas, Mexico [PDF]
Subterranean Biology, 2023 Dedicated ichthyological surveys in four active karstic caves in the Mexican state of Chiapas (Grijalva River drainage basin) resulted in the discovery of the same number of hypogean populations of Rhamdia catfishes assignable to two different species: R.
Martín Alonso Buenavad-González +5 more
doaj +3 more sources
Revista Mexicana de Biodiversidad, 2021 Four of the 7 species of Rhamdia present in Mexico stand out for being microendemic and also troglobitic, that is, for being restricted to their type-locality caves and for exhibiting a distinctive phenotype characterized by ocular reduction/loss and ...
Jairo Arroyave +1 more
doaj +1 more source
, 2023 Rhamdia nicaraguensis (Günther 1864). Nicaraguan Catfish; Barbudo, Chulín, Bagre, Barbudo de Nicaragua o Nicaraguense Vouchers: UCR 0024-009 (1), 0049-004 (2), 0188-004 (15), 0190-005 (1), 0462-003 (1), 0469-001 (1), 0538-004 (3), 0539-010 (2), 0541-001 (1), 0542-011 (2), 0543-002 (19), 0544-001 (3), 0544-003 (4), 0545-001 (2) and 1096- 001 (1); FMNH ...
Angulo, Arturo +7 more
openaire +2 more sources
, 2023 Rhamdia laticauda (Kner 1858). Filespine Chulín; Barbudo, Chulín, Bagre, Barbudo de Barbas Cortas Vouchers: (other collections) TU 202731 (1). Distribution: North America; from central Mexico to western Panama, Atlantic and Pacific drainages; (Nicaragua) Co, UI, WK, Pr, GM, KP, Es, BF, IM, To, Sa, SJ, RF, LN (Atlantic) and Ch (Pacific); 20–680 masl ...
Angulo, Arturo +7 more
openaire +2 more sources
, 2023 Rhamdia guatemalensis (Günther 1864) (Fig. 7F). Pale Catfish, Guatemalan Catfish; Barbudo, Chuchín, Chulín, Bagre, Filín, Julín, Barbudo de Guatemala o Guatemalteco Vouchers: UCR 0024-010 (1), 0049-006 (20), 0050-005 (2), 0184-007 (3), 0241-001 (1), 0242-008 (1), 0458- 007 (15), 0459-005 (1), 0460-003 (13), 0461-005 (7), 0539-003 (13), 0540-001 (18 ...
Angulo, Arturo +7 more
openaire +2 more sources
New vouchered and taxonomically verified records of cave-dwelling populations of catfishes of the genus Rhamdia (Siluriformes, Heptapteridae) from Costa Rica [PDF]
Subterranean BiologyDedicated ichthyological surveys in two karstic caves in Costa Rica resulted in the discovery of hypogean populations from three epigean species of catfishes of the genus Rhamdia. The taxonomic identity of these populations was initially determined based
Jairo Arroyave +8 more
doaj +3 more sources
Trophic ecology and niche overlap of two sympatric species of Rhamdia (Siluriformes, Heptapteridae) from northeast Oaxaca, Mexico [PDF]
Neotropical Biology and ConservationThe trophic ecology of fishes in the genus Rhamdia remains poorly reported. Here, we aim to describe the diet composition and infer the trophic levels, niche breadth, and niche overlap between Rhamdia guatemalensis and Rhamdia laticauda in northeast ...
César Camilo Julián-Caballero +3 more
doaj +3 more sources
Brazilian Journal of Development, 2022 Esta pesquisa foi realizada com objetivo de avaliar o efeito da luminosidade sobre o crescimento de juvenis de jundiá. Foram utilizados 225 peixes (70,53±3,68g), distribuídos em 15 caixas de 500 L, em um delineamento inteiramente casualizado, alimentados três vezes ao dia com ração comercial contendo 36% PB e granulometria 1,5 mm, durante 45 dias.
Jânderson Rocha Garcez +6 more
openaire +1 more source
, 2021 Published as part of Angulo, Arturo, 2021, New records and range extensions to the Costa Rican freshwater fish fauna, with an updated checklist, pp.
openaire +2 more sources