URN:catalog:ICE:TRBL:add

Observer: 
Dan Airola
Observation Date: 
2011-04-17
Best Estimate for Number of Birds Observed: 
120
Minimum Estimate for Number of Birds Observed: 
85
Maximum Estimate for Number of Birds Observed: 
350
Type of Estimate: 
Visual and Untimed
Precision of Estimate: 
Unknown
Minutes spent at observation site: 
20

Birds present throughout typha ringing the west and south sides of the pond. Were singing. No carrying of nesting material or food, or fledglings seen.