the report was made by a joint programme of the world wide fund for nature (wwf) and the world conservation union (iucn), known as traffic, and by the pew charitable trusts.
这份报告有世界自然基金(wwf)和世界保护联盟以及众所周知的皮尤慈善信托基金联合制定的。
the world conservation union (iucn) specified habitat loss, hunting, hurricanes and trade as causes for their decline.
世界自然保护联盟明确地指出栖息地的丧失、狩猎、飓风和鸟类交易是这一物种数量减少的原因。
the green accounting initiative of the world conservation union has embarked on this effort, and a number of other organizations are calling for similar activities.
对世界保护联盟创始的绿色会计已经开始着手这一个努力,而且若干的其他组织正在要求相似的活动。
the world conservation union lists the whale shark as a vulnerable species.
世界保护联盟将鲸鲨列入濒危物种。
the ingredient of thuja tea is extracted from the thuja root. thuja is regarded as a living plant fossil by world conservation union (iucn).
崖柏茶主要成分来源于被世界自然保护联盟(iucn)誉为植物活化石的崖柏树树根。
in may, the world conservation union said the number of known threatened species stood at 16,119.
今年5月,世界遗存联盟(world conservation union)说已经受到威胁的已知物种高达1万6千119种。
the red list, which is compiled by the world conservation union (iucn), gauges a species' risk of extinction mainly on the basis of its population size, rate of decline and geographic range.
由国际自然和自然资源保护协会(iucn)编制的红名单在评测一个物种所受的绝种威胁程度时,主要是考虑该物种的种群数量、下降速度以及地理分布等。