Species diversity in Gymnogeophagus (Teleostei: Cichlidae) and comparative biogeography of cichlids in the Middle Paraná basin, an emerging hotspot of fish endemism

Hydrobiologia ◽  
2018 ◽  
Vol 832 (1) ◽  
pp. 331-354 ◽  
Author(s):  
Oldřich Říčan ◽  
Štěpánka Říčanová ◽  
Klára Dragová ◽  
Lubomír Piálek ◽  
Adriana Almirón ◽  
...  
2007 ◽  
Vol 50 (6) ◽  
pp. 1033-1042 ◽  
Author(s):  
Yzel Rondon Súarez ◽  
Sabrina Bigatão Valério ◽  
Karina Keyla Tondado ◽  
Alexandro Cezar Florentino ◽  
Thiago Rota Alves Felipe ◽  
...  

The influence of spatial, temporal and environmental factors on fish species diversity in headwater streams in Paraguay and Paraná basins, Brazil was examined. A total of 4,605 individuals were sampled, distributed in 60 species. The sampled streams in Paraná basin presented a larger total species richness (42) than Paraguay streams (40). However the estimated richness was larger in Paraguay basin (53) than Paraná streams (50). The streams of Paraná basin had a greater mean species richness and evenness, while more individuals per sample were found in the Paraguay basin. Difference between the sub-basins were found in the Paraguay basin, while for the basin of Paraná, richness and evenness vary significantly between the sub-basins, but the number of individuals varied seasonally. The most important environmental factors to species diversity and abundance were altitude, water temperature, stream width and stream depth for both the basins.


PLoS ONE ◽  
2019 ◽  
Vol 14 (2) ◽  
pp. e0210166 ◽  
Author(s):  
Felipe Alonso ◽  
Guillermo E. Terán ◽  
Gastón Aguilera ◽  
Oldřich Říčan ◽  
Jorge Casciotta ◽  
...  

Hydrobiologia ◽  
2018 ◽  
Vol 832 (1) ◽  
pp. 355-375 ◽  
Author(s):  
Lubomír Piálek ◽  
Edward Burress ◽  
Klára Dragová ◽  
Adriana Almirón ◽  
Jorge Casciotta ◽  
...  

2012 ◽  
Author(s):  
Nataliya Kukushkina ◽  
Keyword(s):  

1988 ◽  
Vol 18 (3) ◽  
pp. 332-337 ◽  
Author(s):  
KAZUE TAZAKI ◽  
W. S. FYFE ◽  
KOICHI TAZAKI ◽  
J. BISCHOFF ◽  
B. R. ROCHA

2016 ◽  
Author(s):  
Neil Griffis ◽  
◽  
Roland Mundil ◽  
Isabel P. Montañez ◽  
John L. Isbell ◽  
...  

Author(s):  
Laian de Moura Silva ◽  
Marcos Alberto Rodrigues Vasconcelos ◽  
Vinamra Agrawal ◽  
Alvaro Penteado Crósta ◽  
Emilson Pereira Leite

2021 ◽  
Vol 289 ◽  
pp. 104415
Author(s):  
Rafael Spiekermann ◽  
André Jasper ◽  
Anelise Marta Siegloch ◽  
Margot Guerra-Sommer ◽  
Dieter Uhl

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