Re: AAT reply from Elaine Morgan
Phillip Bigelow (n8010095@henson.cc.wwu.edu)
Mon, 9 Jan 1995 15:46:17 GMT
patdooley@aol.com (Pat Dooley) writes:
>> For instance, the ecological niche for most birds and bats is
>>the same; yet, the two groups of animals converged only _slightly_. They
>>have an airfoil in common. How they _achieved_ the airfoil is vastly
>>different, and the airfoil structures are not homologous between the two
>>taxa.
>They don't actually occupy the same niche. Bats are nocturnal. Birds
>aren't (usually). However, one cave dwelling species of birds has evolved
>echo-location. A remarkable example of convergence, n'est ce pas?
>I had read there was an ongoing debate in zoological circles about
>whether flying foxes belonged in the bat family or some off-shoot of
>primitive primates. If the latter is true, then the convergence is
>remarkable.
>Pat D
Could you provide the reference for the bird that has eco-location?
<pb>
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