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URN:catalog:ICE:TRBL:1557

May 13, 2008 - 11:34am — egraves
Observer: 
Rich DeHaven
Location: 
Interstate 5 at Highway 140
Data Source: 
Breeding status, distribution, and habitat associations of the Tricolored Blackbird (Agelaius tricolor) 1859-1989.
Observation Date: 
1971-05-06
Best Estimate for Number of Birds Observed: 
1200
Type of Estimate: 
Visual and Untimed
Precision of Estimate: 
Unknown
Fledglings out of Nest: 
Yes

DeHaven reported observing 1200 individuals and 800 nests. Size of colony approximately 1 acre. Observed five day old nestlings and seven fledglings. Noted that many new nests are being built; possible renesting attempt.