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I feel like this wouldn't jibe with conservation of energy. Unless the bird can eat in the air somehow. It just physically couldn't store enough fuel to fly t
by tocomment 13y ago
I feel like this wouldn't jibe with conservation of energy. Unless the bird can eat in the air somehow.
It just physically couldn't store enough fuel to fly to fix months straight, right?
- dllthomas 13y ago"Unless the bird can eat in the air somehow." By, say, catching airborne insects. Which is how swifts (and also swallows) typically feed themselves.