Results 51 to 60 of about 18,439 (295)

Characiformes

open access: yes, 2008
Order Characiformes Family Anostomidae Leporinus friderici Kritskyia eirasi (BR) Leporinus lacustris Kritskyia eirasi (BR) Leporinus obtusidens Urocleidoides paradoxus (AR) Family Characidae Astyanax fasciatus Palombitrema heteroancistrium (AR) Brycon cephalus Annulotrematoides bryconi (BR) Brycon sp ...
Cohen, Simone C., Kohn, Anna
openaire   +2 more sources

Composición de especies y diversidad de peces en tres cuerpos de agua en la cuenca alta del río Itaya

open access: yesCiencia Amazónica (Iquitos), 2013
En el presente trabajo se describe sobre la diversidad en tres cuerpos de agua de la cuenca alta del río Itaya, concesión de conservación de la universidad científica del Perú, en una evaluación rápida en los meses de junio y julio del 2012.
Javier del Águila Chávez   +3 more
doaj   +3 more sources

Zygoparity in Characidae - the first case of internal fertilization in the teleost cohort Otomorpha [PDF]

open access: yesNeotropical Ichthyology, 2020
Most teleosts are externally fertilizing, with internal fertilization occurring as a relatively rare event. Until now, Euteleosteomorpha is the only teleost cohort known to undergo internal fertilization.
Clayton Kunio Fukakusa   +2 more
doaj   +1 more source

Characiformes

open access: yes, 2013
Published as part of Phillip, Dawn A. T., Taphorn, Donald C., Holm, Erling, Gilliam, James F., Lamphere, Bradley A. & López-Fernández, Hernán, 2013, Annotated list and key to the stream fishes of Trinidad & Tobago, pp.
Phillip, Dawn A. T.   +5 more
openaire   +2 more sources

The complete mitochondrial genome sequences of five Otophysi species (Vertebrata, Teleostei)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Complete mitochondrial genomes of the characiform fishes Astyanax fasciatus, Astyanax altiparanae, Hoplias malabaricus (Karyomorph A) and the Gymnotiformes species Gymnotus sylvius and Gymnotus cuia were characterized in the present study.
Rodrigo Milan Calegari   +5 more
doaj   +1 more source

O efeito da floresta alagada na alimentação de três espécies de peixes onívoros em lagos de várzea da Amazônia Central, Brasil Effects of flooded forest in the diet of three fish species in floodplain lakes of Central Amazon, Brazil

open access: yesActa Amazonica, 2004
As enchentes anuais dos rios na Amazônia alagam extensas áreas de floresta conhecidas como várzeas ou igapós. Estas áreas têm papel importante na vida dos peixes da região, pois são fontes de alimento e de abrigo.
Luiz Claro-Jr   +3 more
doaj   +1 more source

Characiformes

open access: yes, 2009
CHARACIFORMES Characidae. Primary. Astyanax aeneus (Günther, 1860). Banded tetra, sardina. Native. Departments: Atlántida, Choluteca, Colón, Comayagua, Copán, Cortés, El Paraíso, Francisco Morazán, Gracias a Dios, Intibucá, La Paz, Olancho, Santa Bárbara, Valle and Yoro.
Matamoros, Wilfredo A.   +2 more
openaire   +2 more sources

The complete mitochondrial genome of Lebiasina astrigata (Characiformes: Lebiasinida) and phylogenetic studies of Characiformes

open access: yesMitochondrial DNA Part B, 2019
In the present study, the complete mitochondrial DNA sequence of was determined for the first time. The mitochondrial genome of Lebiasina astrigata is a circular molecule of 16,899 bp in size and contains 13 protein-coding genes, 2 rRNA genes, 22 tRNA genes, and 2 control regions. The base composition is 30.02% for A, 15.34% for G, 27.24% for C, and 27.
Fang Meng   +7 more
openaire   +3 more sources

Phylogenetic relationships within the speciose family Characidae (Teleostei: Ostariophysi: Characiformes) based on multilocus analysis and extensive ingroup sampling

open access: yesBMC Evolutionary Biology, 2011
Background With nearly 1,100 species, the fish family Characidae represents more than half of the species of Characiformes, and is a key component of Neotropical freshwater ecosystems.
Vari Richard P   +7 more
doaj   +1 more source

Fishes from the Río Alvarado drainage, Upper Río Magdalena Basin, Colombia [PDF]

open access: yesCheck List, 2020
An annotated list of the freshwater fishes of the Río Alvarado drainage, Upper Río Magdalena Basin is presented. Fishes were captured from nine localities, quarterly sampled between September 2012 and July 2013.
Juan G. Albornoz-Garzón   +4 more
doaj   +3 more sources

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