Why Do Some Birds Flock?
Safety — and cooperation — in groups
Do Birds of a Feather Flock Together?
Why do birds flock at sunset? Question finally answered by scientists, Nature, News
I saw a video of a murmuration (mobile flock) of blackbirds and it was amazing in that it looked like a single living creature. How do they not hit each other? Who
Why do very large flocks of birds sometimes suddenly decide to swarm from one place to another? Is there a leader bird or birds who tells them to do it and how
The Definition of Components and the Use of Formal Indexes are Key Steps for a Successful Application of Network Analysis in Personality Psychology - Giulio Costantini, Marco Perugini, 2012
Other than being sick, why would a bird leave the flock? - Quora
Rare birds flock outside my window thanks to the farmer next door
Specialty Flock Names - All Seasons Wild Bird Store
What does it mean when you see a huge flock of birds? - Quora
