Results 11 to 20 of about 527 (97)

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+6 more sources

New record and distribution extension of the endangered freshwater fish Cnesterodon hypselurus (Cyprinodontiformes: Poeciliidae) in the upper Paraná River basin, Brazil [PDF]

open access: yesCheck List, 2015
Cnesterodon hypselurus is an endangered species from the Upper Paraná River basin, with distribution restricted to three streams with diminished habitat quality.
João Silva   +2 more
doaj   +3 more sources

Association between Ichthyocladius (Diptera: Chironomidae) and armored catfishes in the Guareí River basin, São Paulo State, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2022
Ichthyocladius is a genus of chironomid (Diptera, Insecta) whose immature forms live attached to the bodies of some species of freshwater fishes. Here we investigate the association between Ichthyocladius spp. and armored catfish in streams of the Guareí
VALTER M. AZEVEDO-SANTOS   +3 more
doaj   +1 more source

Fish, Piquiri River, Upper Paraná River basin, Paraná state, Brazil [PDF]

open access: yesCheck List, 2006
None
Éder Gubiani   +4 more
doaj   +5 more sources

Fishes (Osteichthyes: Actinopterygii) from the Pirapó River drainage, upper Paraná River basin, Paraná state, Brazil [PDF]

open access: yesCheck List, 2012
In this study we conducted an ichthyofaunistic survey in the Pirapó River drainage, upper Paraná River basin, based on voucher specimens deposited in the Coleção Ictiológica do Nupélia/UEM.
João Pagotto   +3 more
doaj   +3 more sources

Genetic diversity of the species Cnesterodon hypselurus (Cyprinodontiformes: Poeciliidae) in Cinzas River basin: new record and headwater capture evidences [PDF]

open access: yesNeotropical Ichthyology, 2023
Cnesterodon hypselurus is a small fish that has a restricted distribution in southern Brazil, including headwaters of the Tibagi and Itararé river basins (Upper Paraná River). This study reported C.
Dhiego G. Ferreira   +11 more
doaj   +1 more source

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

Fish, tributaries of middle Rio Mogi Guaçu, upper rio Paraná basin, São Paulo state, Southeastern Brazil [PDF]

open access: yesCheck List, 2009
In this paper we compiled a fish list obtained from field collections performed between 1999 and 2005 infour tributaries of the Rio Mogi Guaçu, upper Rio Paraná basin, São Paulo State, Brazil.
Oliveira, A. K.   +3 more
doaj   +4 more sources

Pluviometric variability, water balance and risk of dry spells in the basin of Paraná River III, Brazil

open access: yesRevista de Geografia (Recife), 2021
For the agriculture context, the water balance and precipitation analysis are essential for planning and decision-making. The objective of this work was to carry out the analyse of pluviometric variability, climatological water balance (CLIMWB) and the ...
Nathan Felipe da Silva Caldana   +4 more
doaj   +1 more source

Genetic variability and evidence of founder effect in Hemiodus orthonops (Characiformes: Hemiodontidae) from the upper Paraná River basin, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2017
  Hemiodus orthonops is a small fish of the Hemiodontidae family, order Characiformes, with a maximum of 25 cm standard length. Until recently, H. orthonops was an endemic species from the Paraná-Paraguay basin and it was absent from the upper Paraná ...
Liégie Alher Marques, Erasmo Renesto
doaj   +1 more source

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