Our farmers still use DDT. How is this affecting the local bird population ?

Our farmers still use DDt. How is the affecting the local bird population ?

How has DDT caused decline in bird population ?

DDT contant in the water of a lake that supplies drinking water to the nearby villages, is found to be 0.003 ppm. The kingfishers of that area reported to have 2 ppm of DDT. Why has the concentration increased in these birds ? What harm will this cause to the bird population ? Name the phenomenon.

A new species X is introduced in a forest. How is it likely to affect the local species of that area?

Given below is a flow chart showing the accumulation of DDT in different trophic levels. (a) Name the phenomenon. (b) How does it affect bird population?

Biomagnification of DDT causes decline in bird population by:

What is advantage is inbreeding in cattle? How does continued inbreeding affect the cattle population?

What is advantage of inbreeding in cattle? How does continued inbreeding affect the cattle population?

How is pectin useful in birds?