Members of the research group stand atop the stump of a giant redwood tree.

研究项目组的成员站在一块巨大的红木树桩上。

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A group of boys gathered around a tree.

一群男孩聚集在一棵树旁。

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The American Christmas Tree Association, the artificial-tree retailers' group, said it welcomes a stronger marketing effort from live Christmas tree farmers.

WSJ: Fir Real? Christmas Trees in Crisis as Americans Flock to Fakes

For years the group has focused on a tree and missed the entire forest.

FORBES: PETA Still Has It All Wrong

As a local group becomes well known, tree owners will often come forward offering access to their unwanted apples or pears.

BBC: Ripe for the picking