Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.
林对鸟类来说是重要的栖息地，而且在温带林里，小型的哺乳
物居住在稠密的林下层。
Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.
林对鸟类来说是重要的栖息地，而且在温带林里，小型的哺乳物居住在稠密的林下层。
Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.
热带林则较
潮湿，通常只能使火烧到及膝高度，并缓慢地在下层植物中蔓延。
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