柏林动物园利用未售出的圣诞树 来丰富大象和长颈鹿的环境 Berlin Zoo uses unsold Christmas trees to enrich elephants' and giraffes' environments.

柏林动物园发现对未售出圣诞树有创造性的用途, 将大象和长颈鹿作为丰富品。 The Berlin Zoo has found a creative use for unsold Christmas trees, giving them to elephants and giraffes as enrichment. 动物园接收来自特定销售商的新鲜树木,让动物们玩耍、擦擦、扔树。 The zoo receives fresh trees from specific vendors and lets the animals play with, rub against, and throw the trees. 该倡议为动物提供活动和娱乐,同时促进减少废物。 This initiative provides the animals with activity and entertainment while also promoting waste reduction.