Human beings, in their brief history, started off as hunter–gatherers hunting animals and birds, or collecting fruits and nuts to eat. They then invented agriculture, a revolutionary transformation from ‘collecting’ food to ‘growing’ it. Suddenly, acquiring food, which was one of the most important task of the early man, became a breeze. Today, in the era of technology, food production has reached new levels and so have our ways of handling the produce.
The strictly carnivorous Pallid and Montagu's Harriers are confirmed to be crucial secondary seed dispersers in India, rescuing viable seeds from the digestive tracts of their prey and playing an important role in maintaining the biodiversity of threatened grassland ecosystems.