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Harris’s Hawk in flight

This chap displaced a Red-tailed Hawk who was sunning himself on his telephone pole. Saw another Wilson’s warbler, and the small grey bird from yesterday, who has a streaky back. Also a Phainopepla dancing in the morning sun, catching flies.

The paloverdes are fading, the mesquites coming in to full bloom.

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About Bill McCallum

I was born in Australia and came to the United States to pursue a Ph. D. in mathematics at Harvard University, met my wife, and never went back. I am a professor at the University of Arizona, working in number theory and mathematics education.


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