Results 71 to 80 of about 12,787 (252)

Artigo do Bento

open access: yesMedia and Communication, 2018
Bento &gt ...
openaire   +1 more source

El Bentos: les coves [PDF]

open access: yes
Es descriuen les comunitats bentòniques de les coves i túnels de l'Arxipèlag de Cabrera, en funció dels principals grups d'organismes que les habiten. L'estudi s'ha basat concretament en la Cova des Calamars, la Cova Blava i el Túnel de l'Estell des Coll.
Ballesteros, Enric   +4 more
core  

A new, conspicuously pigmented Pyrrhulina (Teleostei: Characiformes: Lebiasinidae) from the Río Tigre, Loreto, Peru

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Pyrrhulina is described based on morphological and molecular evidence. Pyrrhulina punctata is distinguished from all congeners by the presence of a series of 7 to 16 irregular blotches of dark pigmentation on the flanks, equally marked in juveniles and adult specimens, the presence of 26–28 lateral‐line scales, 17–21 maxillary
Andre Netto‐Ferreira   +4 more
wiley   +1 more source

Los quironómidos (Diptera) y su empleo como bioindicadores

open access: yesBiología Acuática, 2019
The use of chironomids as indicator organisms of the water quality and in the classification of the different aquatic environments demonstrated mainly along the history of Limnology in the Northern Hemisphere was pointed out.
Analía Constancia Paggi
doaj  

Macrofauna associada às galerias de Neoteredo reynei (Bartsch, 1920) (Mollusca: Bivalvia) em troncos de Rhizophora mangle Linnaeus durante o período menos chuvoso, em manguezal de São Caetano de Odivelas, Pará (costa norte do Brasil)

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2009
Este estudo teve como objetivo caracterizar a macrofauna associada às galerias perfuradas por Neoteredo reynei em toras de Rhizophora mangle em uma área de manguezal do estuário do rio Mojuim (São Caetano de Odivelas, Pará).
Daiane Aviz   +2 more
doaj   +1 more source

Conflictualité et renouvellement des enjeux environnementaux dans le Cône Sud: Mouvements locaux, Etat et modèles de développement dans le conflit des usines de pâte à papier du fleuve Uruguay [PDF]

open access: yes, 2008
International audienceDesde hace ya casi cinco años, Uruguay y Argentina están involucrados en un conflicto nacido a raiz de preocupaciones acerca de los potenciales efectos sobre la salud humana y el ambiente fluvial de la instalación de dos plantas ...
Gautreau, Pierre, Merlinksy, Gabriela
core   +2 more sources

Integrative taxonomy reveals two new species of whiptail catfishes Loricaria (Siluriformes: Loricariidae) from northeastern Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract Two new species of whiptail catfish, Loricaria (Siluriformes: Loricariidae), were discovered in the Munim and Itapecuru river basins, Maranhão State, northeastern Brazil, through an integrative taxonomic approach combining morphology and mitochondrial DNA.
Ananda. C. Serejo‐Saraiva   +4 more
wiley   +1 more source

La vida en condicions extremes: La paradoxa de la biodiversitat marina antàrtica

open access: yesMètode Science Studies Journal: Annual Review, 2019
L’estudi d’indrets pristins és de gran importància per conèixer els oceans tal com eren sense l’impacte de l’ésser humà. Per efecte de les condicions ambientals extremes, la llunyania dels altres continents i per la seva profunditat, a causa del pes del ...
Stefano Ambroso   +3 more
doaj   +1 more source

Hubungan Tekstur Sedimen Dan Kandungan Bahan Organik Dengan Kelimpahan Makrozoobentos Di Muara Sungai Silandak, Semarang [PDF]

open access: yes, 2016
Silandak Estuary is one of the subsystem drainage areas in West Semarang that flow into the bay of Semarang. The estuary is a place of accumulation of domestic sewage and factories.
Meynita, D. (Dewi)   +2 more
core  

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