Results 21 to 30 of about 47,996 (245)

Biology of black bass Micropterus salmoides (Lacepède, 1802) fifty years after the introduction in a small drainage of the Upper Paraná River basin, Brazil

open access: yesBiodiversitas Journal of Biological Diversity, 2014
Garcia DAZ, Costa ADA, Leme GLA, Orsi ML. 2014. Biology of black bass Micropterus salmoides (Lacepède, 1802) fifty years after the introduction in a small drainage of the Upper Paraná River basin, Brazil. Biodiversitas 15: 180-185. The dispersion of organisms byhuman actions has been the major source of changes in the natural distribution of species,
DIEGO AZEVEDO ZOCCAL GARCIA   +3 more
openaire   +1 more source

Physicochemical characteristics of organic honey samples of africanized honeybees from Paraná River islands. [PDF]

open access: yes, 2011
This research was carried out to evaluate the physicochemical composition of organic honey in Paraná River islands, in Porto Brasílio, State of Paraná. Honey was harvested directly from super of the colonies in three apiaries spread in the Floresta and ...
Alves, Eloi Machado   +6 more
core   +3 more sources

Inventario de avifauna del norte de Entre Ríos, Argentina: registros notables y perspectivas de conservación [PDF]

open access: yes, 2018
Biodiversity inventories remain fundamental tools for biodiversity conservation. Neotropical biota has poor faunal inventories. In Argentina, the avifauna of the province of Entre Ríos is still not well known.
Dardanelli, Sebastián   +2 more
core   +2 more sources

New records of larvae and adults of the invasive golden mussel (Limnoperna fortunei Dunker, 1857) in the Ivaí River (Paraná, Brazil)

open access: yesRevista de Biologia Neotropical, 2021
Golden mussel is a freshwater bivalve native from South Asia, but introduced in South America. It is very aggressive, causing ecological and economic problems in invaded environments.
Danielle Katharine Petsch   +2 more
doaj  

Adjacent environments contribute to the increase of zooplankton species in a neotropical river

open access: yesActa Limnologica Brasiliensia, 2017
Aim: The distribution of the zooplankton community along the Paraná River and in adjacent environments (tributaries and lakes) was evaluated, as well as the contribution of the community present in these environments to the species composition of the ...
Francieli de Fátima Bomfim   +5 more
doaj   +1 more source

Extremes in dune preservation: controls on the completeness of fluvial deposits [PDF]

open access: yes, 2015
Understanding sedimentary preservation underpins our ability to interpret the ancient sedimentary record and reconstruct palaeoenvironments and palaeoclimates.
Amsler, Mario Luis   +7 more
core   +1 more source

Phytoplankton community in the last undammed stretch of the Paraná River: considerations on the distance from the dam

open access: yesActa Limnologica Brasiliensia, 2017
Aim: To evaluate the influence of upstream reservoirs on the temporal and spatial variation of the phytoplankton community in the Paraná River channel and the importance of its main tributaries in reducing the oligotrophication process along this stretch
Susicley Jati   +9 more
doaj   +1 more source

Description of a new genus and species of Candonopsini (Crustacea, Ostracoda, Candoninae) from the alluvial valley of the Upper Paraná River (Brazil, South America) [PDF]

open access: yes, 2012
The genus Candobrasilopsis gen. nov. is here described, with C. rochai gen. nov. sp. nov. as type species, from the alluvial valley of the Upper Paraná River.
Higuti, Janet, Martens, Koen
core   +3 more sources

Effects of food availability and habitat features on the Ephemeroptera species composition at seasonal and spatial scales from neotropical floodplain rivers

open access: yesBrazilian Journal of Biology, 2017
Brazilian floodplains have suffered great changes in their natural characteristics in recent decades, mainly in the flood pulse. The Upper Paraná River floodplain is one of the few places where are found remained areas in which such peculiar ...
S. M. Melo   +3 more
doaj   +1 more source

Molecular characterization of the invasive aquatic macrophyte Hydrilla verticillata (Hydrocharitaceae) in Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2019
: Invasive populations of macrophytes are widely distributed and have been successfully introduced and established in freshwater habitats. Hydrilla verticillata was first recorded in 2005 in the Upper Paraná River floodplain and in 2007 at the Itaipu ...
LÉIA CAROLINA LUCIO   +5 more
doaj   +1 more source

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