Habitat destruction and over-fishing are threats to sea snake survival.Habitat destruction due to deforestation is now the predominant threat.In combination with habitat destruction it has become an endangered species.
Other threats to elephants include habitat destruction and fragmentation. 由于1850年左右的过度狩猎和栖息地破坏 ,它已经灭绝。 It was brought to extinction by excessive hunting and habitat destruction around 1850. 栖息地破坏 导致野生动物种群较小,由亲属组成,遗传变异较小。Habitat destruction results in wildlife populations that are small, made up of relatives, and have low genetic variation.栖息地破坏 和气候变化是明显的环境问题是种族主义和贫困。Habitat destruction and climate change are obvious environmental issues and, in my view, so are racism and poverty.气候变化、人类开发、栖息地破坏 和自然灾害正在对生命形式造成严重破坏。 Climate change, human exploitation, habitat destruction and natural disasters are wreaking havoc on life forms. H是代表栖息地破坏 ,这包括因为大量排放温室气体而产生的气候变化. H is for habitat destruction , including climate change forced by greenhouse gases. 这需要应对种种可怕的威胁,包括栖息地破坏 、入侵物种、疾病和全球变暖。 That would require dealing with a perfect storm of threats, including habitat fragmentation , invasive species, disease and global warming. 回收可防止因栖息地破坏 ,生物多样性的丧失,土壤侵蚀与伐木和采矿。 Recycling prevents habitat destruction , loss of biodiversity, and soil erosion associated with logging and mining. 今天,由于污染,栖息地破坏 和人们使用渔网,这个物种在灭绝的边缘徘徊。 Today this species teeters on the edge of extinction due to pollution, habitat destruction , and people's use of fishing nets. 幸存下来的,也大量死于饥饿、栖息地破坏 ,或在逃往人类居住地时被杀。 Many of those that survive die from starvation, habitat destruction or are killed when they flee into human settlements. 在19世纪中期,由于狩猎、贸易和栖息地破坏 的压力,这种动物已经变得非常罕见。 It had become rare by the mid-19th century due to pressure from hunting, trade, and habitat destruction . 在19世纪中期,由于狩猎、贸易和栖息地破坏 的压力,这种动物已经变得非常罕见。 The species had become rare by the mid-19th century due to hunting, trade, and habitat destruction . 在19世纪中期,由于狩猎、贸易和栖息地破坏 的压力,这种动物已经变得非常罕见。 They became rare by the mid-19th century due to pressure from hunting, trade, and habitat destruction . 然而,国际海洋生物普查警告称,过度捕捞和栖息地破坏 是海洋生物多样性的主要威胁。 The census warned, however, that overfishing and habitat destruction were the main threats to marine biodiversity. 在几个世纪的捕鲸活动和栖息地破坏 之后,拯救鲸鱼成为现代科学的拯救目标之一。 After centuries of whaling and habitat destruction , saving whales is one of modern science's great ambitions.
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