Results 31 to 40 of about 69 (56)

Avaliação do impacto de barragens em peixes de água doce: para além da taxonomia [PDF]

open access: yes, 2016
Doutoramento em Biologia e Ecologia das Alterações GlobaisFreshwater ecosystems have been severely affected by the expansion of human development in the last century.
Lima, Ana Carolina Sinigali Alves
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Bumblebee catfishes in Colombia: disentangling macro and microevolution in the genus Pseudopimelodus (Siluriformes: Pseudopimelodidae)

open access: yes, 2019
The Neotropical genus Pseudopimelodus (Siluriformes, Pseudopimelodidae) is the second most widely distributed genus in South America comprising four valid species that inhabit different trans- and cis-Andean rivers.
Rangel Medrano, José David
core   +1 more source

Biodiversidade do cerrado e pantanal: áreas e ações prioritárias para conservação [PDF]

open access: yes, 2007
540 p.: il.Publicação sobre a fauna e flora do Cerrado e Pantanal.Gerência do Projeto de Conservação e Utilização Sustentável da Diversidade Biológica Brasileira - PROBIO, Daniela América Suárez de ...
Brasil. Ministério do Meio Ambiente. Secretaria de Biodiversidade e Florestas
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Anais e resumos [do] XXXII Congresso Brasileiro de Zoologia [recurso eletrônico]: Desafios e Perspectivas para a zoologia na América Latina [PDF]

open access: yes, 2018
XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América LatinaO Congresso Brasileiro de Zoologia é um evento bienal que visa congregar pessoas in- teressadas em estudos zoológicos ...

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Toxicological impact on environmental matrices by trace elements from gold mining in the biogeographic Choco, Colombia.

open access: yes, 2019
Mining and technology industries are using trace elements throughout the world to manufacture new technologies and products for daily use which are released into the environmental until reaching biological and environmental compartiments.
Palacios Torres, Yuber
core   +1 more source

Toxicological profile for mercury : draft for public comment : April 2022 [PDF]

open access: yes
VERSION HISTORYDate DescriptionFinal toxicological profile releasedApril 2022 Draft for public comment toxicological profile releasedMarch 2013 Addendum to the toxicological profile releasedMarch 1999 Final toxicological profile releasedMay 1994 ...

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Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast [PDF]

open access: yes
Armando Ortega-Lara   +22 more
core   +1 more source

Effect of waterfalls and the flood pulse on the structure of fish assemblages of the middle Xingu River in the eastern Amazon basin [PDF]

open access: yes
A Gonçalves   +41 more
core   +1 more source

Ensamblaje de peces en el tramo bajo del arroyo grande de Corozal, municipio de San Benito abad, departamento de Sucre

open access: yes, 2015
50 h.Con el propósito de ampliar el conocimiento de la riqueza íctica del departamento de Sucre, durante los meses de Febrero y Junio de 2013, se hicieron recolectas de la fauna íctica en el tramo bajo del Arroyo Grande de Corozal, que nace en la ...
Anaya Benavidez, Luis Carlos
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Catalogo de peixes comerciais do baixo rio Tocantins [PDF]

open access: yes, 1984
Jégu, Michel   +2 more
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