Results 11 to 20 of about 442 (79)

Estudo da dieta natural de peixes no reservatório de Ribeirão das Lajes, Rio de Janeiro, Brasil - DOI: 10.4025/actascibiolsci.v27i4.1270

open access: yesActa Scientiarum: Biological Sciences, 2008
O presente estudo objetivou conhecer a dieta natural de espécies residentes no reservatório de Ribeirão das Lajes (RJ), sendo realizada a análise do conteúdo estomacal de peixes capturados por meio de redes de espera, em duas épocas distintas.
Ana Carolina Monteiro Iozzi Dias   +2 more
doaj   +2 more sources

Metazoários parasitos de seis espécies de peixes do Reservatório de Lajes, Estado do Rio de Janeiro, Brasil Metazoan parasites of six fishes species from Lajes Reservoir in the State of Rio de Janeiro, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2007
Entre abril de 2002 e julho de 2003, foram necropsiados 231 espécimes de peixes: 39 Astyanax bimaculatus (Linnaeus, 1758), 79 A. fasciatus (Cuvier, 1819), 23 Hypostomus affinis (Steindachner, 1877), 26 Hoplias malabaricus (Bloch, 1794), 30 ...
Aline R. Paraguassú, José L. Luque
doaj   +2 more sources

Habitat preferences of common native fishes in a tropical river in Southeastern Brazil

open access: yesNeotropical Ichthyology
We determined in this study the habitat preferences of seven native fish species in a regulated river in Southeastern Brazil. We tested the hypothesis that fishes differ in habitat preference and that they use stretches of the river differing in ...
Marcus Rodrigues da Costa   +3 more
doaj   +2 more sources

CONSERVATION STATE OF SILURIFORMES FISHES FROM THE RAMSAR SITE JAAUKANIGAS (MIDDLE PARANA RIVER), ARGENTINA ESTADO DE CONSERVACION DE PECES SILURIFORMES DEL SITIO RAMSAR JAAUKANIGAS (RIO PARANA MEDIO), ARGENTINA

open access: yesGayana, 2009
The Siluriformes conservation state was quantified by means of the SUMIN index, composed by the sum of 12 outstanding variables for the species survival and/or conservation.
Elly Cordiviola   +4 more
doaj   +1 more source

Rhyssalus striatulus Haliday 1833

open access: yes, 2021
7. Rhyssalus ? striatulus Cameron 1909 (Fig. 8) Current combination. Rhaconotus striatulus (Cameron 1909) new combination (Braconidae: Doryctinae) Material examined.
Broad, Gavin R.
core   +1 more source

Cytogenetic analysis of sympatric Trachelyopterus Valenciennes 1840 (Siluriformes, Auchenipteridae) species reveals highly conserved karyotypes despite the geographic distance [PDF]

open access: yes, 2023
Trachelyopterus Valenciennes 1840 species exhibit striking morphological and cytogenetic similarities, leading to persistent taxonomic challenges. This research focuses on Trachelyopterus galeatus Linnaeus 1766 and Trachelyopterus porosus Eigenmann ...
Vladimir Pavan Margarido   +8 more
core   +1 more source

Hardy-Weinberg Equilibrium test for Trachelyopterus galeatus (GATA)n polymorphism from Amazonas River basin and Trachelyopterus aff. galeatus U2 snRNA and (GATA)n polymorphism from Araguaia River basin.

open access: yes, 2023
Hardy-Weinberg Equilibrium test for Trachelyopterus galeatus (GATA)n polymorphism from Amazonas River basin and Trachelyopterus aff. galeatus U2 snRNA and (GATA)n polymorphism from Araguaia River basin.
Daniel Rodrigues Blanco (16324844)   +11 more
core   +1 more source

Conilithes striatulus

open access: yes, 2021
Conilithes striatulus (Brocchi, 1814) (Figs 9, 10; Table 4) Conus striatulus Brocchi, 1814: 294, pl. 3, fig. 4. Conus (Chelyconus) striatulus – Sacco 1893a: 93-96, pl. 9, figs 30- 31, 34. — Muñiz Solís 1999: 61-63, fig. 8I-J. Conus striatulus –
Koskeridou, Efterpi   +2 more
core   +1 more source

Onthophagus striatulus

open access: yes, 2020
Onthophagus striatulus (Palisot de Beauvois, 1809) Wickham 1911; Howden and Cartwright 1963; ISIC; MJPC; DAVC; ELFC. Collection dates: April–August. Collected from pushups on trail, at light, dog dung, and under rotting fungi. County records (Figure
Veal, Doug A.   +2 more
core   +1 more source

Distribution of Bulimus striatulus var. japonicus and Incidence of Natural Infection of Dogs and Cats with Clonorchis sinensis in Okayama Prefecture [PDF]

open access: yes, 1955
Okayam Prefecture is noted as a distribution area of Clonorchis sinensis. We have found K. Nagano (1927) and S. Inatomi (1950) to report on the distribution of Bulimus striatulus var. japonicus.
Seiiti Inatomi   +3 more
core   +1 more source

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