URN:catalog:ICE:TRBL:add

Observer: 
Brandon Hill
Location: 
Sutter Avenue
Observation Date: 
2011-04-16
Best Estimate for Number of Birds Observed: 
0
Minimum Estimate for Number of Birds Observed: 
0
Maximum Estimate for Number of Birds Observed: 
0
Type of Estimate: 
Unknown
Precision of Estimate: 
Precise Count
Minutes spent at observation site: 
15

Appropriate substrate present. In the upwards of two dozen Red winged blackbirds present. No Tricoloreds spotted after surveying from all adjacent roads and in the vicinty.