Since these birds hunt at night (they are nocturnal animals) they have to adjust their eyes to the darkness. Having big pupils helps this. Why do they need to adjust? Well as I said these birds hunt at night, they need to see their prey in the exact spot its in.
Yes, they hunted large animals, which required a group to hunt.
Large animals, such as bison, horse, mammoth, etc.
Large animals, like bison, horse, mammoth, etc.
Large animals, like bison, horse, mammoth, etc.
Large animals, like bison, horse, mammoth, etc.
Large animals, like bison, horse, mammoth, etc.
They were skilled at hunting large animals, such as bison, horses, mammoths, etc.
Large animals, like bison, horse, mammoth, etc.
Early humans hunted antelopes, gazelles, wildebeest and other large animals
they hunted in large groups and uased sharp stone weapons.
They hunted large animals, like horse, bison, mammoth, deer, aurochs (extinct wild cattle), etc.