URN:catalog:ICE:TRBL:add

Observer: 
Jim McCarthy
Observation Date: 
2011-04-16
Best Estimate for Number of Birds Observed: 
140
Minimum Estimate for Number of Birds Observed: 
100
Maximum Estimate for Number of Birds Observed: 
150
Type of Estimate: 
Visual and Untimed
Precision of Estimate: 
Scanning Blocks
Minutes spent at observation site: 
30
Singing: 
Yes
Carrying Nest Material: 
No
Colony quiet, Incubation inferred: 
No
Adults Carrying Food: 
No
Fledglings out of Nest: 
No
Distance to Water: 
over water
Area Estimate (square meters): 
90

New colony