This is a Xerces blue butterfly, which went extinct when it lost its habitat in Golden Gate Park.

这是一只加利福尼亚甜灰蝶，在失去了金门公园的栖息地后，它们灭绝了。

But according to a new paper from the science-based non-profit Xerces Society, the world's insects are in trouble.

但是根据一份来自以科学为基础的非营利组织Xerces Society的一篇新论文，世界上的昆虫正处于困境中。

Rich Hatfield works with the conservation group the Xerces Society.

Rich Hatfield 与保护组织 Xerces Society 合作。

Scott Black heads the Xerces society and he says the world's insects are suffering thanks to a triple blow of reduced habitat, pesticide use and climate change.

斯科特·布莱克是Xerces协会的负责人，他说，由于栖息地减少、杀虫剂的使用和气候变化的三重打击，世界上的昆虫正在遭受痛苦。

You can find a Monarch Nectar Plant List tool by the National Wildlife Federation in partnership with the Monarch Joint Venture and the Xerces Society at this website.

你可以在这个网站上找到国家野生动物联合会与帝王蝶合资企业和薛西斯戈灰蝶协会合作的帝王蝶蜜汁植物清单工具。