Question

what are the causes of Threats to Biodiversity?​

Answer 1

Answer:

Disturbance of any type in an ecosystem tend to reduce its biodiversity. The pressure of human demand and pollution of environment damages the biotic components of natural systems. Thus, major causes of threats to biodiversity as are follows:

1. Destruction of Habitat :

The primary cause of loss of biodiversity is the habitat. The primary cause of loss of biodiversity is the habitat destruction which from the expansion of human population and human activities. Habitats which protect wildlife are being converted to human settlements harbours, dams, reservoirs, croplands, grazing grounds and plantation.

Habitat loss is the primary threat to majority of vertebrates. Huge amounts of habitat are lost each year as the world’s forests are cut down.

2. Habitat Fragmentation :

Habitats are now being divided into pieces of roads, fields, towns, canals, power lines etc. Habitat fragmentation is the process where a large area of habitat is reduced in area and divided into more fragments.

Explanation: