Do birds have a sense of smell?

Do birds have a sense of smell?

Not too long ago, the generally-accepted answer to this question would have been: "Not really—a few birds do, but most don't." This was largely based on the observation that most birds have very small olfactory bulbs in their brain relative to their overall brain size. As we observe bird behavior, however, we are are increasingly realizing that most…

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Do birds have a sense of smell?

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