For anyone that finds this interesting, I highly recommend "A Murder of Crows", which was made a few years ago and is where I first heard of the idea of birds h

For anyone that finds this interesting, I highly recommend "A Murder of Crows", which was made a few years ago and is where I first heard of the idea of birds holding funerals: http://www.pbs.org/wnet/nature/episodes/a-murder-of-crows/full-episode/5977/ http://www.pbs.org/wnet/nature/episodes/a-murder-of-crows/fu...