A crane had DDT level as 5 ppm in its body. What would happen to the population of such birds? Explain giving reasons.

A crane had DDT level as 5 ppm in its body. What would happen to the p

1.	A crane had DDT level as 5 ppm in its body. What would happen to the population of such birds? Explain giving reasons.
Answer» The high concentration of DDT (5 ppm) in cranes disturb their calcium metabolism which causes thinning of eggshell and their premature breaking, thereby causing decline in the bird populations.

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A crane had DDT level as 5 ppm in its body. What would happen to the population of such birds? Explain giving reasons.

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