Very little light filters through the canopy of leaves and branches in a rain forest to reach ground level—or close to the ground—and at those levels the yellow-to-green wavelengths predominate.

在雨林中，很少有光透过树叶和树枝形成的树荫到达地面——或者接近地面——在这些高度上，黄色到绿色的波长占主导地位。

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A true habitat specialist of the forest understory, the fringed campion requires very specific soil, chemical, and light conditions to thrive, and occurs in only 37 locations in Florida and Georgia.

流苏坎皮恩是一种真正的森林栖息地专家，要有非常高的土壤、化学和光照条件才能茁壮成长，只有佛罗里达和佐治亚州的37个地区符合它的要求。

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He could discern a faint light ahead in the forest.

他能看到前面森林里有一线微弱的灯光。

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The album art is moody and dark, per requirements, though a touch less ominous-looking than what you find on many other covers: what might be a couch under a sheet sits in the middle of a forest rendered in shades of light green and brown.

NEWYORKER: The Dark Arts

About 80ft high, I'd guess, it is beautiful rather than vast - a rushing stream that catches the light from an opening in the forest canopy and plunges into a pool where there were two people bathing, and from which, surprisingly, they produced a large basket of freshwater crabs.

BBC: Following Graham Greene to Liberia's sacred waterfall

The order of things feels not so much old-fashioned as off kilter, and our apprehensions quicken when Martha steals away, at first light, and heads for a nearby forest.

NEWYORKER: Family Farm