URN:catalog:ICE:TRBL:add

Observer: 
Dan Airola
Observation Date: 
2011-04-17
Best Estimate for Number of Birds Observed: 
1300
Minimum Estimate for Number of Birds Observed: 
600
Maximum Estimate for Number of Birds Observed: 
2000
Type of Estimate: 
Visual and Untimed
Precision of Estimate: 
Precise Count

Foraging flocks counted near Hwy 4, but main nesting area about 0.5 mi south, so difficult to count