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In this case a better indicator is that Ravens can use thermal winds to effectively float in the air, while crows can't and have to flap.
by srcreigh 5y ago
In this case a better indicator is that Ravens can use thermal winds to effectively float in the air, while crows can't and have to flap.
- BugsJustFindMe 5y ago"Can/can't" isn't a great general indicator, because "doesn't" doesn't imply "can't" except circumstantially. If you see a bird floating, it might be a raven. If you see a bird not floating, you still have no idea.