Results 71 to 80 of about 634 (155)

FIGURE 3 in A new species of Hemigrammus Gill, 1858 (Characiformes: Characidae) from Río Caura, Venezuela

open access: yes, 2007
FIGURE 3. Hemigrammus taphorni, dorsal-fin length as function of standard length by sex and maturity. Open squares = adult males; full circles = females/immature specimens.Published as part of Benine, Ricardo C. & Lopes, Guilherme A.
Benine, Ricardo C.   +3 more
core   +1 more source

FIGURE 2. Hemigrammus kuroobi LBP 7074 in A new species of Hemigrammus Gill 1858 (Characiformes: Characidae) from the upper Rio Negro, Amazon basin, Brazil

open access: yes, 2019
FIGURE 2. Hemigrammus kuroobi LBP 7074, paratype, 44.8 mm SL: (a) left maxilla (medial view); (b) left premaxilla (medial view); (c) left dentary (medial view).Published as part of <i>Reia, Lais & Benine, Ricardo C., 2019, A new species of ...
Benine, Ricardo C., Reia, Lais
core   +1 more source

Hemigrammus ataktos Marinho, Dagosta & Birindelli 2013

open access: yes, 2017
Hemigrammus ataktos Marinho, Dagosta & Birindelli (2013). Paratypes: 1 lot, 5 specimens; DZSJRP 18431, 26.2–29.5 mm SL, Natividade, ribeirão da Sede, tributary of ribeirão Formiguinha at Fazenda São Judas, approximately 30 km north of Natividade ...
Langeani, Francisco
core   +1 more source

Determinantes ambientais da ocorrência de espécies de peixes em riachos de cabeceira da bacia do rio Ivinhema, alto rio Paraná - DOI: 10.4025/actascibiolsci.v29i2.520

open access: yesActa Scientiarum: Biological Sciences, 2007
Com o objetivo de quantificar a importância de algumas características fisiográficas dos riachos sobre a ocorrência de quatro espécies de Characidae em riachos de cabeceira na bacia do rio Ivinhema, realizaram-se amostragens bimestrais em dez riachos com
Yzel Rondon Súarez   +4 more
doaj   +1 more source

Contribution of different mesohabitats to the maintenance of fish richness and diversity in the lower Preto River

open access: yesActa Scientiarum: Biological Sciences, 2015
The presence of different mesohabitats in freshwater systems can support higher local and regional fish richness. Thus, their suppression by dam-building represents a real threat to aquatic biodiversity. Our aims were: (1) to survey the fish fauna in two
Jaquelini Oliveira Zeni   +2 more
doaj   +1 more source

COMERCIO DE PECES ORNAMENTALES EN COLOMBIA

open access: yesActa Biológica Colombiana, 2008
Este trabajo ofrece un panorama actualizado sobre el comercio de peces ornamentales en Colombia, abordando el tema desde el desarrollo que ha tenido su actividad productiva y el aprovechamiento extractivo, así como la dinámica de su comercio legal e ...
NÉSTOR JAVIER MANCERA-RODRÍGUEZ   +1 more
doaj  

Length-weight relationships of ornamental fish from floodplain lakes in the Solimões River basin (Iranduba, Amazonas, Brazil)

open access: yesRevista Colombiana de Ciencia Animal Recia, 2019
This research reports the LWR of ornamental fish from floodplain lakes of the Solimões River basin. The fish were caught in the Paciência island (a fluvial island) in two lakes Sacambú and Cacau using purse seine 7 m × 4 m and mesh size = 3 mm, once ...
André Sampaio   +4 more
doaj   +1 more source

Evolutionary history and phylogeography of the Hemigrammus ocellifer (Characiformes: Characidae) group of species from the rivers of Cisandina South America

open access: yes, 2022
O gênero Hemigrammus está entre os mais ricos em espécies de Characidae, com 61 espécies reconhecidas atualmente como válidas. As espécies de Hemigrammus foram consideradas por muito tempo como “Incertae Sedis” em vista do desconhecimento a respeito de ...
Flausino Junior, Nelson [UNESP]
core  

FIGURE 5 in A new species of Hemigrammus Gill 1858 (Characiformes: Characidae) from the upper Rio Negro, Amazon basin, Brazil

open access: yes, 2019
FIGURE 5. Map of upper rio Negro, showing the type-locality of Hemigrammus kuroobi (red star).Published as part of <i>Reia, Lais & Benine, Ricardo C., 2019, A new species of Hemigrammus Gill 1858 (Characiformes: Characidae) from the upper Rio ...
Benine, Ricardo C., Reia, Lais
core   +1 more source

Hemigrammus tridens Eigenmann (Characiformes, Characidae): first records of a small tetra from the Paraná River basin [PDF]

open access: yes, 2017
Azpelicueta, María de las Mercedes, Koerber, Stefan (2017): Hemigrammus tridens Eigenmann (Characiformes, Characidae): first records of a small tetra from the Paraná River basin.
Koerber, Stefan   +3 more
core   +1 more source

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