据英国国民托管组织的自然保育专家马修·奥茨解释说,“春天来得太早对很多物种其实是个灾难,因为它们繁殖的太早,后代就很容易受到突如其来的寒潮或降雨影响。 寒冷的冬天让动物能够正常冬眠,而温暖的春天和早早到来的夏天为昆虫创造了理想的环境来大量繁殖,并进而保证了秋天果园、树林和灌木丛里各种浆果的大丰收。”
He said that very early springs can prove disastrous for species who breed too early making their offspring susceptible to unexpected cold or wet snaps later in the season.
一方面,非洲象的案例绝非表面看起来那样,另一方面是因为保护物种的最佳手段是让生活在同一地区的居民能够从保育活动中受益。
That is partlybecause the story of the elephant is not all it seems, and partly because thebest way to save a species is to make it valuable to people who may have otheruses for the land.
保育机构把外来物种列为原生物种的头号威胁。
Conservation organizations bill alien species as the foremost threat to native wildlife.
因为捕渔作业过多,鱼群不足,需要海洋保育区来保护不同的生物种类生存下去让牠们健康成长,数量增加。
Because there is so much fishing and not enough fish, these reserves are necessary to keep different species alive and encourage their health and quantitative growth.
同时,这个成功也意味著这一濒危物种在人工保育工作上具有里程碑式的意义。
This represents a positive milestone for the continuing conservation of this critically endangered species.
应用地景生态学探讨高屏溪流域植物物种丰富度保育。
Richness Conservation of Plant Species by. Landscape Ecology in Kao Ping River Basin...
海水鱼类则因物种多,地理分布范围不易确实,调查及数据取得困难而难以列入保育鱼种。
As to the Marine fishes, the species preservation is difficult to be specified for their distributional range is hard to be defined and the investigation data is hard to be obtained.
海水鱼类则因物种多,地理分布范围不易确实,调查及数据取得困难而难以列入保育鱼种。
As to the Marine fishes, the species preservation is difficult to be specified for their distributional range is hard to be defined and the investigation data is hard to be obtained.
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