[Tweeters] Northern Shoveler vortex/Henderson, Nevada

Hank Karen karenhank at yahoo.com
Sun Nov 3 18:03:24 PST 2013


Video of Northern Shovelers circling and creating a vortex in the water thereby drawing up food matter from the bottom.
 
http://www.flickr.com/photos/ljcouple/10619417506/
 
If Karen and I have seen this behavior before, we certainly didn't recognize the purpose.
 
Hank Heiberg
Lake Joy
Carnation, WA
karenhankatyahoodotcom


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