Results 61 to 70 of about 2,957 (131)
Consensus on future research directions in the phylum Rotifera
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
Programa de estadías cortas en el INICNE : un acercamiento a la ictiología
El río Paraná forma una de las unidades hidrogeográficas que constituyen la Cuenca del Plata, siendo la más extensa con alrededor de 394 especies de peces.
Bertrán, Paula +5 more
core
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 Ictiología Argentina en Imágenes: I-Siglo XIX [PDF]
ProBiota genera este modesto documento con el propósito de compartirlo con el “Universo ictiológico” y con aquellos que investigan y describen la historia de la ciencia regional.
core
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
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
La Ictiología Argentina en Imágenes: II-SigloXX (1900-1950). [PDF]
ProBiota genera este modesto documento con el propósito de compartirlo con el “Universo ictiológico” y con aquellos que investigan y describen la historia de la ciencia regional.
core
Natural history specimen data linked to collectors and determiners held within, "Museo de Ictiología de la Universidad Tecnológica Indoamérica (MZUTI)".
Bionomia
core +4 more sources
The present study describes ecological aspects of Lebiasina erythrinoides; 200 individuals were sampled throughout an annual hydrological cycle from October 2008 to September 2009 in La Calaboza stream, a Piedmont tributary of the Rio Cravo Sur.
Javier Alejandro Maldonado Ocampo +2 more
doaj +1 more source
Few genetic conservation studies carried out in Colombia have applied molecular biology techniques. Protocols and modifications arising from the genetic study of four fish species from the Sinú river basin are presented as guidelines for future work in ...
Lamprea Natalia +4 more
doaj +2 more sources

