Results 81 to 90 of about 3,299 (157)

Consensus on future research directions in the phylum Rotifera

open access: yesLimnology and Oceanography, Volume 71, Issue 7, July 2026.
Abstract Rotifers play key roles in aquatic ecosystems, yet significant uncertainty remains about their diversity and evolution, and further evidence is needed to determine how reliably their responses to global change and human impacts can inform conservation.
Rafael L. Macêdo   +17 more
wiley   +1 more source

Cursos de Ictiología.

open access: yes, 2009
Biología pesquera de agua dulce.Curso 1990. Ictiología Continental Argentina. Curso de posgrado 2000. Ictiología Continental Argentina. Curso de posgrado 2002.

core  

Linked collectors and determiners for: Museo de Ictiología Carlos Arturo Ardila Rodríguez (CAR).

open access: yes
Natural history specimen data linked to collectors and determiners held within, "Museo de Ictiología Carlos Arturo Ardila Rodríguez (CAR)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/dataset ...
Bionomia
core   +3 more sources

Fossil freshwater fishes from the Pliocene of northern Colombia and the palaeogeography of northern South America

open access: yesPapers in Palaeontology, Volume 12, Issue 4, July/August 2026.
Abstract Freshwater fishes from the northwestern Colombian Andes are reported from the Pliocene Sincelejo and Ware formations. A total of 10 taxa have been identified, involving two orders, five families and nine genera. Characters from dental morphology, fin spines and cranial bones are provided as taxonomic tools for the study of fossil fishes.
Gustavo A. Ballen   +6 more
wiley   +1 more source

La Colección Nacional de Ictiología del Museo Argentino de Ciencias Naturales Bernardino Rivadavia (MACN-ICT)

open access: yes, 2016
Se describe el desarrollo histórico de la Colección Nacional de Ictiología,depositada en la División Ictiología del Museo Argentinode Ciencias Naturales B. Rivadavia, repasando los aportes de losprincipales investigadores que laboraron en ella. Se revisa
Ferriz, Ricardo Alberto   +2 more
core   +1 more source

Dieta y reproducción de Bryconamericus caucanus (Characiformes: Characidae) en la Quebrada La Venada, Río Quindío, Colombia

open access: yesRevista Mvz Cordoba, 2017
Objetivo. Se analizó la ecología trófica y reproductiva de Bryconamericus caucanus en la quebrada la Venada, Rio Quindío, Alto Cauca, Colombia. Materiales y métodos. Los ejemplares se recolectaron entre enero y diciembre del 2013.
Cristian Román P.   +1 more
doaj   +1 more source

Disentangling Environmental, Spatial and Niche Influences on Fish Beta Diversity Along the Sandy Beaches of an Amazonian River

open access: yesFreshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Beta diversity is an important descriptor of community structuring and it plays a crucial role for understanding the patterns and processes shaping biodiversity at multiple spatial extents. We investigated the influence of local, spatial, landscape factors and niche characteristics on fish beta diversity along the Acre River in Acre, Brazil ...
Ronaldo S. Silva   +9 more
wiley   +1 more source

A new catfish species of Microcambeva Costa & Bockmann, 1994 (Siluriformes: Trichomycteridae) from southern Brazil, with a redescription of M. ribeirae Costa, Lima & Bizerril, 2004

open access: yesJournal of Fish Biology, Volume 109, Issue 1, Page 146-164, July 2026.
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros   +6 more
wiley   +1 more source

ProBiota | Serie Técnica y Didáctica | Guías de ictiología: biogeografía

open access: yes, 2014
Recopilación de imágenes, gráficos y fragmentos de trabajos sobre ictiología argentina.Facultad de Ciencias Naturales y ...
López, Hugo Luis   +1 more
core  

A ictiologia do rio Tibagi-PR: uma análise cienciométrica dos últimos 10 anos

open access: yesRevista Ciência, Tecnologia & Ambiente, 2023
Alanna Garla   +3 more
semanticscholar   +1 more source

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