For example, an examination of recovery plans for 98 plant species currently listed as threatened or endangered revealed that habitat destruction by human activities was the primary cause of endangerment of 83 percent of the species.31 For migrant bird populations, the decline of close to 40 percent is directly linked to habitat destruction.
(98 plant species; listed; as threatened or endangered revealed that habitat destruction by human activities was the primary cause of endangerment of 83 percent of the species.31 For migrant bird populations; T:currently) (the decline of close to 40 percent; is directly linked; )
98 plant species the decline of close to 40 percent
listed is directly linked
as threatened or endangered revealed that habitat destruction by human activities was the primary cause of endangerment of 83 percent of the species.31 For migrant bird populations T:currently