Purple martins are returning from South America. The first "scouts" have been spotted in Michigan. What to know.
Tech Xplore on MSN2mon
Computer scientists digitally render iridescent bird feathersComputer animators and video game designers may soon have a better way to create the purple-green sheen of ... off different ...
On the ground in front of me there’s a large round pile of what looks like moist purple ... head and spikes down its spine. Somewhere nearby, insects are singing. But of a big bird—no sign.
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