Rescaled range analysis of streamflow records in the São Francisco River Basin, Brazil
Sign Up to like & getrecommendations! Published in 2018 at "Theoretical and Applied Climatology"
DOI: 10.1007/s00704-018-2375-y
Abstract: Hydrological time series are sometimes found to have a distinctive behavior known as long-term persistence, in which subsequent values depend on each other even under very large time scales. This implies multiyear consecutive droughts or… read more here.
Keywords: range analysis; rescaled range; river basin; streamflow records ... See more keywords
Morphological, ultrastructural, and phylogenetic analysis of two novel Myxobolus species (Cnidaria: Myxosporea) parasitizing bryconid fish from São Francisco River, Brazil.
Sign Up to like & getrecommendations! Published in 2019 at "Parasitology international"
DOI: 10.1016/j.parint.2019.03.009
Abstract: Twelve Myxobolus species have been previously described to parasitize Bryconidae fish in South America. Here, we describe two novel myxosporean species that parasitize economically important Bryconidae from the São Francisco River basin in Brazil. Myxospores… read more here.
Keywords: analysis; phylogenetic analysis; two novel; myxobolus species ... See more keywords
Carbon and oxygen stable isotopes of freshwater fish otoliths from the São Francisco River, northeastern Brazil.
Sign Up to like & getrecommendations! Published in 2021 at "Anais da Academia Brasileira de Ciencias"
DOI: 10.1590/0001-3765202120191050
Abstract: Fish otoliths store geochemical and isotopic signatures that can be used as proxies for environmental conditions in ecological investigations. We investigated the δ13C and δ18O of otoliths of four freshwater fish species (Astronotus ocellatus, Serrasalmus… read more here.
Keywords: freshwater fish; carbon; fish otoliths; brazil ... See more keywords
Reproduction of saguiru Steindachnerina elegans (Steindachner, 1874) (Pisces: Curimatidae) in the São Francisco River, downstream from a large reservoir in south-eastern Brazil.
Sign Up to like & getrecommendations! Published in 2022 at "Anais da Academia Brasileira de Ciencias"
DOI: 10.1590/0001-3765202220190919
Abstract: The gametogenesis and reproduction of S. elegans from the São Francisco River at Três Marias, Minas Gerais, were analyzed in this study. Steindachrina elegans is a species abundant in the São Francisco River basin and… read more here.
Keywords: saguiru steindachnerina; francisco river; reproduction saguiru; steindachnerina elegans ... See more keywords
An update of the amazon prawn (Macrobrachium amazonicum) distribution in the low course of the São Francisco river (northeast Brazil)
Sign Up to like & getrecommendations! Published in 2021 at "Neotropical Biology and Conservation"
DOI: 10.3897/neotropical.16.e58895
Abstract: The prawn Macrobrachium amazonicum has been considered a successful colonizing species of freshwater environments beyond its native range; however, information on the distribution of the species in rivers in northeastern Brazil is doubtful or incomplete.… read more here.
Keywords: macrobrachium amazonicum; river; francisco river; prawn macrobrachium ... See more keywords