She encouraged anyone who goes on a whale-watching trip to try to take photographs of the whale 's fluke . Volunteers match and analyze whale photos on Flickr . Citizen scientist discovers record migration on photo-sharing site . TL;DR The world's largest animal migrations are happening in the Arctic Ocean, scientists say. Researchers need photos of the underside of whales ' tails , or flukes .
Volunteers match and analyze whale photos on Flickr . Citizen scientist discovers record migration on photo-sharing site . TL;DR The world's largest animal migrations are happening in the Arctic Ocean, scientists say. Researchers need photos of the underside of whales ' tails , or flukes .