Question

What is the reason behind decreasing number of birds in the world??​

Answer 1

Answer:

The top human causes of bird extinction involve: the increased human population, destruction of habitat (through development for habitation, logging, animal and single-crop agriculture, and invasive plants), bird trafficking, egg collecting, pollution (in fertilizers impacting native plants and diversity, pesticides, ...

Answer 2

The top human causes of bird extinction involve: the increased human population, destruction of habitat (through development for habitation, logging, animal and single-crop agriculture, and invasive plants), bird trafficking, egg collecting, pollution (in fertilizers impacting native plants and diversity, pesticides, ...