国际野生生物保护学会（WCS）宣传片：We Stand for Wildlife. Stand with us

[视频作者] itsjustatest

[视频时长] 2:28

[视频类型] 科学科普

https://www.youtube.com/watch?v=0xM1ujhaV0U 国际野生生物保护学会（Wildlife Conservation Service，WCS）宣传片：We Stand for Wildlife. Stand with us。WCS下辖的布朗克斯动物园是全美最优秀的动物园之一。 Never before has one species know the weight of its choices, and terrible cost of inaction.