[PDF] Top 20 Population dynamics of Prochilodus nigricans (Characiformes: Prochilodontidae) in the Putumayo River

... During the period from 2009 to 2017 and out of the > 10000 specimens measured, the maximum observed length for ...P. nigricans in the upper Putumayo was 34 cm SL ... See full document

... curimba population regulation in the Upper Paraná River ...for population regulation, given the lack of relation with the abundance of piscivores and ... See full document

... that the 5S ribosomal site is syntenic with the 18S rDNA site, being located subter- minally on the long arm of chromosome pair 4m, adjacent and distal to the 18S site (Figures 2c and ... See full document

... ", Prochilodus costatus (Valenciennes, 1850), is an endemic species from São Francisco river basin, with migratory habits, with important ecological role and of fishing ...importance. The ... See full document

... on the caudal-fin lobes. This species is widely distributed in the Amazon and Tocantins river basins and stands out for its great economic importance and social relevance due to subsistence ... See full document

... groups of Prochilodus lineatus were cytogenetically analyzed. The first was composed of 50 samples from the natural population of the Mogi-Guaçu River, ... See full document

... to the otolith morphometry, only circularity and rectangularity indices were efficient to differentiate breeding ...species of the same basin, like pejerrey ...and river croaker Plagioscion ... See full document

... that of the congeneric P. nigricans, in a Peruvian ...As in the Sinos, the tracked individuals were more active during the day with peaks of swimming ... See full document

... between the black waters of the Negro river and the white waters of the Solimões-Amazonas river can influence the nutritional status of detritivorous ... See full document

... ted the population structure of P. mariae from Apure River, a tributary of the Orinoco River, and identified breeding areas by microchemical analysis of the ... See full document

... Studies of population structuring are important tools for the conservation of species and can assist in decisions for the creation, management and restructuring of ... See full document

... structure of fish populations, has been widely used in the tropics to provide data on catch composition, production and effort (McManus et ...monitoring population fluctuations and changes ... See full document

... changes of the contaminated fish group were observed after 24 hour exposition to the contaminated water, consisted of agitation, lost of balance with a slow lateral swimming, loss ... See full document

... that the abundance of ...nanii in P. lineatus was higher during the rainy season the same is valid during the dry season for ...indirectly in the develop- ment ... See full document

... introduced in the process. This factor significantly favours the proliferation of bacteria, phytoplankton and zooplankton in the entire flooded environment, and it also ... See full document

... performed in the fish Astyanax ...from the right bank and one from the left bank of the Upper Iguaçu River, Paraná State, ...Brazil. The individuals from all ... See full document

... Este estudo avaliou os efeitos dos crioprotetores e das baixas temperaturas no desenvolvimento embrionário de Prochilodus lineatus, descrevendo suas principais alterações morfológicas. Nos testes de sensibilidade ... See full document

... rates of embryo viability shows that this polymer could be a future means of cryopreservation, mainly because it has the viscosity of the various products that are used and a low ... See full document

... through the Andes, through an inaccessible terrain with rapids and narrow canyons, until it reaches the Chaco plain near the town of Villa Montes ...a.s.l.). The Andean part of ... See full document

... species of Tereancistrum Kritsky, Thatcher & Kayton, 1980 collected of Prochilodus lineatus gills from the Batalha River, Tietê-Batalha basin, São Paulo State, Brazil is ... See full document