نتایج جستجو برای: diadema setosum
تعداد نتایج: 386 فیلتر نتایج به سال:
Resumo: A partir da percepção de que a sociedade do século XXI vem enfrentando muitos problemas socioambientais e que, considerando esse contexto, educação ambiental (EA) torna-se uma prática essencial, esta pesquisa buscou entender relação população escolas públicas municipais cidade Diadema, região metropolitana São Paulo, estabelece com o conhecimento no tange ao meio ambiente à EA, por açõe...
Since the mass mortality of the urchin Diadema antillarum in 1983, parrotfishes have become the dominant grazer on Caribbean reefs. The grazing capacity of these fishes could be impaired if marine reserves achieve their long-term goal of restoring large consumers, several of which prey on parrotfishes. Here we compare the negative impacts of enhanced predation with the positive impacts of reduc...
Island faunas are ideal for the study of evolutionary processes because both drift and selection can lead to genotypic and phenotypic divergence (Mayr, 1954; Schluter, 1988). Most studies of island endemics focus on habitat diversity and ecological gradients of isolated archipelagos that promote speciation and support considerable species diversity Department of Ecology and Evolutionary Biology...
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