URN:catalog:ICE:TRBL:add

Observer: 
William E Haas
Location: 
Sanborn Slough
Observation Date: 
2011-04-16
Best Estimate for Number of Birds Observed: 
300
Minimum Estimate for Number of Birds Observed: 
250
Maximum Estimate for Number of Birds Observed: 
350
Affirmative Zero: 
Birds present
Type of Estimate: 
Visual and Untimed
Precision of Estimate: 
Precise Count
Minutes spent at observation site: 
45
Breeding: 
Yes