31.   Although well-intentioned groups like the Riverhead Foundation run educational tours to raise money to help seals, eco-tourists disturb seals in their natural habitat.

32.   Although the land was zoned for agriculture, federal officials said it had never actually been farmed and was natural habitat for endangered species.

33.   Another focus is on the dolphins that swim in the bay and ocean, and several companies offer boat tours to watch them frolic in their natural habitat.

34.   Apartness is their natural habitat and, they think, their strength.

35.   Another topic addressed is the ecological impact of water management plans on natural habitats such as rivers, wetlands and aquifers.

36.   Aquilegia needs conditions that mimic its natural habitat, which includes very well-drained soil.

37.   As humans encroached into their natural habitat, they adapted easily to city living.

38.   At the same time, biotechnology advances associated with GM food production offer the prospect of accelerating reforestation and reclamation of natural habitat.

39.   - Reviving the natural flow of the river would restore beaches inside the Grand Canyon and restore natural habitat for rare and endangered native fish.

40.   A fund-raising campaign to build a natural habitat for the three grizzlies has been launched in Moonridge Animal Park in the Southern California mountain community of Big Bear Lake.

a. + habitat >>共 258
natural 24.80%
critical 4.77%
native 3.49%
new 2.91%
important 1.86%
suitable 1.75%
animal 1.75%
prime 1.40%
different 1.28%
salmon 1.16%
natural + n. >>共 838
disaster 6.84%
cause 3.94%
world 2.04%
habitat 2.04%
beauty 2.03%
light 1.67%
environment 1.17%
process 1.07%
order 0.94%
phenomenon 0.87%
每页显示:    共 212