quote:
That is, did they simply "tie down" the moths....
Hey... you try getting a bug to sit still for a picture.
Seriously, Kettlewell did perch ( dead, I believe ) moths on tree trunks to photograph them. And the moths don't spend a whole lot of time on those tree trunks. It is a valid criticism. There are numbers of problems with the early studies, actually. Still, the basics turned out to be correct.
No webpage found at provided URL: http://biocrs.biomed.brown.edu/Elephant%20stuff/Chapters/Ch%2014/Moths/Moth-Update.html
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