DENDROLOGY

FOREST ECOLOGY

FOREST SUCCESSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A species is defined as endangered when it
A
suffers from damage to its habitat.
B
suffers from disease or predation.
C
when there are hazards to the continued life of the species.
D
all of the above
Explanation: 

Detailed explanation-1: -A species is classified as endangered when its population has declined at least 70 percent and the cause of the decline is known. A species is also classified as endangered when its population has declined at least 50 percent and the cause of the decline is not known.

Detailed explanation-2: -Animal or plant species that are likely to become extinct in the near future, either worldwide or in a particular country are called Endangered species.

Detailed explanation-3: -Examples: Wild buffalo, Bengal tiger, Flying squirrel, Indian elephant, Giant panda, Blue whale, Plants-Red sandalwood, Nannari, Pitcher plant, etc.

There is 1 question to complete.