URN:catalog:ICE:TRBL:add

Observer: 
Bob Meese
Location: 
Colusa NWR T27
Data Source: 
Personal Observation
Observation Date: 
2017-05-31
Best Estimate for Number of Birds Observed: 
5000
Minimum Estimate for Number of Birds Observed: 
4000
Maximum Estimate for Number of Birds Observed: 
10000
Affirmative Zero: 
Birds present
Type of Estimate: 
Visual and Untimed
Precision of Estimate: 
Scanning Blocks
Minutes spent at observation site: 
30
Breeding: 
Yes
Singing: 
Yes
Carrying Nest Material: 
Yes
Colony quiet, Incubation inferred: 
No
Adults Carrying Food: 
No
Fledglings out of Nest: 
No

new settlement in SE corner of basin; several thousand additional birds in immediate area, primarily in rice paddies to east; American bittern seen flying to west from basin