| 1. | The mamba is mainly threatened by habitat destruction
黑曼巴主要地被生境破坏威胁。 |
| 2. | Destruction of habitat and over collection are the main threats
易受生境破坏和人为采挖的威胁。 |
| 3. | Natural populations are small and susceptible to disturbance and habitat destruction
种群小，易受生境破坏影响。 |
| 4. | Outside hong kong , it is threatened by destruction of habitats and timber extraction
因生境破坏和人为砍伐，在中国的分布面积缩小。 |
| 5. | Threats to survival : over - hunting and habitats destruction are the main threats in china
威胁因素：传统认为大鲵肉味鲜美，捕捞为主要威胁因素，此外是生境破坏。 |
| 6. | The existing legislation is not adequate to protect ecologically important species , especially which are rare or endangered due to habitat destruction
现存法例不足以保护具生态价值的物种，尤其是因生境破坏而导致数量减少或濒危的物种。 |
| 7. | Responsibility ? how do our actions change our environment ? how do we minimize the detrimental effects of our actions ? overfishing , habitat destruction , loss of biodiversity , climate change
责任感? ?我们的行为会怎样改变环境？怎样才能将我们对环境的破坏降至最低？过度捕捞，生境破坏，生物多样性丧失，气候变化。 |
| 8. | This showed that human disturbances constitute the principal factor threatening subtropical plants in guizhou and eco - environmental protection has become an effective way to preserve rare and endangered plants in the region
其中，具有较高经济价值的松科、木兰科、棕榈科、金缕梅科4个科植物略占1 / 3 ；以森林为生境的稀有濒危植物占31 . 50 % ；因生境破坏而受到威胁的植物达82 . 80 % 。 |
