URN:catalog:ICE:TRBL:add

Observer: 
Jim McCarthy
Observation Date: 
2011-04-16
Best Estimate for Number of Birds Observed: 
30
Minimum Estimate for Number of Birds Observed: 
15
Maximum Estimate for Number of Birds Observed: 
35
Type of Estimate: 
Visual and Untimed
Precision of Estimate: 
Scanning Blocks
Minutes spent at observation site: 
70
Singing: 
No
Carrying Nest Material: 
No
Colony quiet, Incubation inferred: 
Yes
Adults Carrying Food: 
No
Fledglings out of Nest: 
No
Distance to Stored Grains: 
100 - 500 meters
Distance to Water: 
water adjacent
Area Estimate (square meters): 
20

Historical colony
Only a few singing while perched on tree above colony