[Ontbirds]Fw: Hamilton CBC preliminary results
Tom Thomas
tthomas at cogeco.ca
Sun Jan 6 12:49:15 EST 2008
----- Original Message -----
From: tom thomas
To: Subject: Hamilton CBC preliminary results
Hello,
Here are the preliminary results of the 2007 Hamilton Christmas Bird Count, held on December 26th. 2007.
On a cool -4 degrees C, relatively calm but foggy morning, 85 participants set out to count birds in the field, at the lake, or at their birdfeeders. The temperature settled in for most of the day at -2 degrees C. There was a hint of hoar frost on the pines and the tall weeds, and it was tricky underfoot on some of the woodland trails. In some of the outlying areas it was too foggy to see or identify birds in flight, and on the lake, counters had difficulty determining the number of ducks that were scattered over the lake, with many too far out, and at the limits of the counters ability to identify them.
The total number of birds counted was 63,046, which is below the last ten year average of 70,228.
Thanks to the influx of some of the northern finches, we broke the old individual species count record of 102 set in 2004, by one, so the new individual species count record now stands at 103.
It also appears that the common woodland and garden species are becoming even more common with new record counts for the following species.......
Old Record New Record
Mourning Dove 1,507 2,040
Black-capped Chickadee 2,109 2,223
Northern Cardinal 598 661
Red-breasted Nuthatch 81 97
American Goldfinch 1,005 1,055
Red-bellied Woodpecker 33 46
Downy Woodpecker 288 316
The number of Hoary Redpolls counted this year ( 5 ) broke the old record of ( 1 ) seen in 1993.
On the lake and Inland waters we broke count records for...................
Old Record New Record
Trumpeter Swan 106 162
Mute Swan 85 89
Lesser Black-backed Gull 1 2
Mallard x American Black Duck 44 48
Red-breasted Merganser 285 331
Hooded Merganser 48 70
Iceland Gull 7 9
There were low counts for the following species.............American Crow, Horned Lark, Snow Bunting, Brown-headed Cowbird, Purple Finch, Ring-billed Gull, Herring Gull, Northern Pintail, Greater Scaup, Canvasback, and Redhead.
We missed on the Wood Duck, and American Wigeon.
Up to this point, only one count week species has been tallied.........Evening Grosbeak.
Regards......Tom Thomas, Compiler .....Hamilton Christmas Bird Count..
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