2001-2002 Comparison 
Ruby-throated Hummingbird Observer Data

 

Spring (March 1 - May 31)
Summer (June 1 - July 31)
Autumn (August 1 - November 30)
Winter (December 1 - 31)

Return to 2002 Data

Spring


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Project initiation
Earliest Arrival:  11 April
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Increased observer coverage.
Earliest Arrival:  17 April (confirmed)

Summer
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No banding data included
0 confirmed breeding records
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Banding assisted breeding confirmation
20 confirmed breeding records (4 nests)
19 probable breeding records
20 possible breeding records

Autumn
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Project initiation
Observer data supplemented by banding
7 October reports (red)
Latest report: 17 October
Rufous Hummingbirds  (1 banded, 1 previously banded) in Van Buren thru 26 Nov and Oakland thru 31 Dec
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Observer data supplemented by banding
45 October records (red) was unprecedented
Two November records (black) including record late date (21 November)
Rufous Hummingbird (previously banded) in Berrien thru 30 Nov

Winter


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Rufous Hummingbird present in Oakland thru 31 Dec
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No reports