Results 111 to 120 of about 1,621 (186)

Food-resource partitioning among fish species from a first-order stream in northwestern Paraná, Brazil

Neotropical Ichthyology, 2012
This study addressed the feeding ecology of fish fauna from a first-order stream located in a rural area. The purposes were to evaluate the influence of interspecific, seasonal and spatial factors on the diet, examine the dietary overlap, and determine ...
Jislaine Cristina da Silva, Rosilene Luciana Delariva, Karine Orlandi Bonato   +2 more
doaj  

Shortcuts for biomonitoring programs of stream ecosystems: Evaluating the taxonomic, numeric, and cross-taxa congruence in phytoplankton, periphyton, zooplankton, and fish assemblages. [PDF]

PLoS One, 2021
Faquim RCP, Machado KB, Teresa FB, Oliveira PHF, Granjeiro GF, Galli Vieira LC, Nabout JC.   +6 more
europepmc   +1 more source

Avances en el desarrollo del cultivo de la mojarra (Cheirodon interruptus) como alternativa a la explotación de poblaciones silvestres [PDF]

, 2009
Fil: Maiztegui, Tomás. IIB-INTECH. Instituto Biotecnológico Chascomús. UNSAM; ArgentinaFil: Campanella, Daniela. IIB-INTECH. Instituto Biotecnológico Chascomús. UNSAM; ArgentinaFil: Colautti, Darío César. Instituto de Limnología Dr. Raúl A.
Campanella, Daniela, Colautti, Darío César, Maiztegui, Tomás   +2 more
core  

Ichthyofauna in the last free-flowing river of the Lower Iguaçu basin: the importance of tributaries for conservation of endemic species. [PDF]

Zookeys, 2021
Pini SFR, Makrakis MC, Neves MP, Makrakis S, Shibatta OA, Kashiwaqui EAL.   +5 more
europepmc   +1 more source

Prevalence and intensity of black-spot disease in fish community from a subtropical stream (Santa Lucía river basin, Uruguay) [PDF]

, 2008
The objective of the present study was to identify fish species susceptible to black spot disease, the temporal variation in intensity prevalence and abundance of black spot, and its correlation with environmental and host parameters.
Eguren, Gabriela, Teixeira-de Mello, Franco   +1 more
core  

A new species of Knodus Eigenmann (Characiformes: Characidae: Stevardiinae) with comments on nuptial tubercles and gill gland in characiform fishes. [PDF]

PLoS One, 2019
Menezes NA, Marinho MMF.
europepmc   +1 more source

Monitoring fish communities through environmental DNA metabarcoding in the fish pass system of the second largest hydropower plant in the world. [PDF]

Sci Rep, 2021
Dal Pont G, Duarte Ritter C, Agostinis AO, Stica PV, Horodesky A, Cozer N, Balsanelli E, Netto OSM, Henn C, Ostrensky A, Pie MR.   +10 more
europepmc   +1 more source

Ictiofauna del arroyo La Choza, cuenca del Río de la Reconquista (Buenos Aires, Argentina) [PDF]

, 2009
Fil: Colautti, Darío César. Instituto Tecnológico Chascomús (IIB-IINTECH/UNSAM-CONICET)Fil: Maroñas, Miriam Edith. Instituto de Limnología Dr. Raúl A. Ringuelet (ILPLA); Facultad de Ciencias Naturales y Museo; Universidad Nacional de La PlataFil: Sendra,
Brancolini, Florencia, Campanella, Daniela, Colautti, Darío César, Maroñas, Miriam Edith, Protogino, Lucila Cristina, Sendra, Eduardo Daniel   +5 more
core   +1 more source

A Pleistocene freshwater ichthyofaunal assemblage from central Argentina: What kind of fishes lived in the Pampean lagoons before the extinction of the megafauna? [PDF]

PLoS One, 2020
Bogan S, Agnolin FL, Cenizo M, Tassara D, Giacchino A.   +4 more
europepmc   +1 more source

Gape size influences seasonal patterns of piscivore diets in three Neotropical rivers [PDF]

, 2011
We examined diets of four piscivores, two in the order Perciformes (Cichla temensis and C. orinocensis) and two in the order Characiformes (Boulengerella cuvieri and B.
Layman, Craig A., Montaña, Carmen G.
core