2006-11-13 00:59:05 · 8 answers · asked by terminalfrost 2 in Science & Mathematics ➔ Zoology
They're not that heavy. And if it breaks, they fly away.
2006-11-13 05:44:04 · answer #1 · answered by Strix 5 · 0⤊ 0⤋
They use a formula that has been working for birds for years, this is passed down from generation to generation, and it is called,
S.W.A.G.
Scientific Wild Arsed Guess.
If it looks big enough, Land, Fall off, Try again
2006-11-13 01:10:56 · answer #2 · answered by Bladerunner (Dave) 5 · 2⤊ 0⤋
Non-migrating birds stay in the same area and knows their environment. Same as you...if you're a non-migrating human.
2006-11-13 01:04:20 · answer #3 · answered by Vango 5 · 0⤊ 0⤋
well, if it breaks, then it'll probably compensate the fall with it's wings and move on to the next branch..
2006-11-13 01:08:01 · answer #4 · answered by lil_cig 2 · 0⤊ 0⤋
instinct. like the chair you sit in would be strong enough to hold you.
2006-11-13 01:01:40 · answer #5 · answered by wingless angel 2 · 0⤊ 0⤋
They learn from the first one they break
2006-11-13 01:01:13 · answer #6 · answered by Anonymous · 0⤊ 0⤋
when it breaks, they know it wasnt strong enough.
2006-11-13 03:31:51 · answer #7 · answered by otto 2 · 0⤊ 0⤋
he sits on a wire first
2006-11-13 01:01:11 · answer #8 · answered by Anonymous · 0⤊ 0⤋