species composition
[/ˈspiːʃiːz kɒmpəˈzɪʃən/]
nounpl: species compositions
composição de espécies
1. The relative proportions and types of different species present in a biological community, ecosystem, or sample
The species composition of the rainforest includes thousands of plant and animal species.
A composição de espécies da floresta tropical inclui milhares de espécies de plantas e animais.
2. In ecology, the qualitative and quantitative distribution of species within a given habitat or population
Changes in species composition can indicate environmental degradation.
Mudanças na composição de espécies podem indicar degradação ambiental.
3. The taxonomic diversity and abundance structure of organisms in a biological assemblage
The species composition of the soil microbiome affects nutrient cycling.
A composição de espécies do microbioma do solo afeta o ciclo de nutrientes.
This term is primarily used in scientific, ecological, and environmental management contexts in both Brazilian and American English. In Brazil, it's frequently employed in discussions about conservation, Amazon rainforest research, and environmental impact assessments. The phrase is technical and academic in nature, rarely used in casual conversation.
Related Idioms & Phrases
shift in species composition
alteration of species composition
maintenance of species composition
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