種群調節是理論生態學中關鍵的問題，它是解決群落與生態系統學中許多問題的核心。

The population regulation is the key question of the theoretical ecology, and it is an nucleus of many questions to resolve community and ecology.

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當前，進化生態學是國際理論生態學與進化生物學相結合的重要前沿與熱點之一。

Evolutionary ecology is one of the important frontiers and hotspots in recent international research of theoretical ecology and evolutionary biology.

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生態位理論是生態學重要的基礎理論之一。

Niche theory is an important theory of ecology.

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