Documentation of
Black-headed Gull
23-90-22
Observer Information
Reporter:
Mark Janos
E-mail:
Other Observers:
Species, Date, Time and Location Information
Species:
Black-headed Gull
First Date/Time:
4/14/1990 10:00:00 AM
Last Date/Time:
4/14/1990 11:30:00 AM
Duration (total time in view):
County:
Boulder and Weld
Specific Location:
Jim Hamm Nature Area
Number:
1
Age:
Unknown
Sex:
Unknown
Plumage:
Other/Unknown
Description of the Bird
Date Documentation Submitted
3/4/2023 2:39:00 PM