Early afternoon stroll through Petaluma's Ellis Creek Water Recycling Facility found a variety ducks
Male Green-winged teal, Ellis Creek
Male Green-winged teal out of the water
Lots of coots
Also, a large flock of Northern Shovelers
Male Canvas back duck, Ellis Creek Water Recycling Facility
Female Canvas back
Male canvas back, Ellis Creek
Marsh Wren in the reeds which surround each pond
Marsh wren, front view
| Red-shouldered hawk sat in one of the large trees and called out sporadically | 
Red-shouldered hawk
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Red-shouldered hawk, keening
A male kestrel sat on a nest box, but flew off as I approached.
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Beautiful male kestrel, Ellis Creek Water Recycling Facility
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One of two black-necked stilts that were at one of the ponds