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Peixes

Authors: Almeida, P.R.; Ferreira, M.T.; Ribeiro, F.; Quintella, B.R.; Mateus, C.S.; Alexandre, C.M.;
Abstract

Os peixes sao organismos aquaticos que associamosde imediato aos rios, mas sobre os quais existe aindamuito desconhecimento. Neste capitulo damos a conhecer asespecies que existem em Portugal, como estao distribuidasno nosso territorio, que fatores ambientais determinam a suaocorrencia, que comportamentos exibem, que ameacas pairamsobre as suas populacoes, ou como podem ser utilizadoscomo sentinelas para monitorizar o estado ecologico dos rios.Sao ainda descritas as principais caracteristicas dos habitatsdulciaquicolas portugueses e das associacoes piscicolas que neles ocorrem, e discutidos quais os principais fatores ambientaisque terao contribuido para a distribuicao das especiesno nosso territorio. Face as pressoes de natureza antropica aque estao sujeitos, e dado destaque aos principais fatores deameaca a conservacao dos peixes dulciaquicolas e migradores,e as medidas de mitigacao mais adequadas a sua proteção.

Country
Portugal
Related Organizations
Keywords

migrações, fatores de ameaça, endemismos, padrões filogeográficos, continuidade fluvial

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
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