在一个时间段内，与基准网站相关性较高的站点包括：
[国际网路] - www.w*w.org.tw - -
[国际网路] - www.eu-wil*lifetrade.org - -
[国际网路] - www.cite*.org - -
IUCN, the International Union for Conservation of Nature, helps the world find pragmatic solutions to our most pressing environment and development challenges. IUCN supports scientific research; manages field projects all over the world; and brings governments, non-government organizations, United Nations agencies, companies and local communities together to develop and implement policy, laws and best practice.[国际网路] - www.i*cn.org - -
WWF: saving endangered species, conserving the world's most precious natural places, and reducing our impact on our only planet.[国际网路] - www.pa*da.org - -
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