MIGRATION SUMMARY FOR
PIBO's 2008 monitoring season wrapped-up on November 15th after 107 consecutive days of Fall field coverage at the Point. It was blustery and cold during most of the summary period, with strong winds from the west and northwest, along with sub-zero temperatures, showers and snow squalls towards the end of the week.
Migration activity was up and down with the weather and daily coverage was reduced to the morning census and some additional observations on a number of days due to rain and snow. At the same time, a nice variety of species was recorded including season-high counts of 14 Tundra Swans (Nov. 11th), 863 Red-breasted Mergansers (9th), 102 Buffleheads (14th), 5 Northern Harriers (11th), 51 American Pipits (12th) and 25 American Tree Sparrows (15th).
Nine waterfowl species were noted including the first Hooded Mergansers of the Fall along with small numbers of scaup, Mallard and Common Goldeneye. Although migrant songbirds were generally scarce, some kinglets, creepers, Winter Wrens and Hermit Thrushes were recorded on a daily basis and seven sparrow species were tallied from the 7th - 15th. Diurnal migrants were active - 2600 Common Grackles, Rusty, and Red-winged Blackbirds were counted heading south on the 11th as well as smaller groups of Cedar Waxwings, Pine Siskins and American Goldfinches.
A total of 60 species was
recorded at the Point during the official count period compared to 67 last
week and there was one new arrival, which brings the final Fall species total
to 171. In all, 34 birds were banded along with three recaptures in 44
net-hours, for an average catch-rate of .84 birds/net-hour.
Another productive and enjoyable year of
field research on Pelee was made possible thanks to the critical support of
all of PIBO's friends and supporters. Full details and acknowledgements -
along with all the exciting new developments at PIBO in 2008 - will be
included in the observatory's year-end report. The report will be available
online before Christmas. On behalf of the entire field crew, thanks for all
your support and best wishes for the
Graeme, Claire, Sumiko and Adam
PIBO
PIBO's first
Spring 2009 summary will be posted on April 9th.
Birds
documented at Fish Point by PIBO staff from November 7th -
15th, 2008
|
Date |
November |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Species |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Common
Loon |
1 |
|
1 |
|
1 |
|
|
1 |
| |
|
Horned
Grebe |
6 |
|
|
|
|
3 |
|
1 |
| |
|
Double-crested Cormorant |
|
|
1 |
|
|
|
|
|
| |
|
Great
Blue Heron |
|
|
|
|
1 |
|
|
|
| |
|
Turkey
Vulture |
|
4 |
4 |
4 |
3 |
|
|
1 |
| |
|
Tundra
Swan |
|
|
|
|
14 |
|
|
|
| |
|
Canada
Goose |
2 |
|
|
3 |
95 |
70 |
2 |
79 |
6 | |
|
American
Black Duck |
|
2 |
|
|
|
|
|
|
| |
|
Mallard |
|
4 |
11 |
9 |
|
19 |
6 |
2 |
1 |
1 |
|
Greater
Scaup |
1 |
|
|
|
|
|
|
|
| |
|
Scaup
spp. |
|
|
18 |
53 |
|
42 |
|
11 |
|
|
|
Bufflehead |
|
97 |
35 |
36 |
49 |
46 |
24 |
71 |
102 |
30 |
|
Common
Goldeneye |
7 |
|
|
|
|
19 |
7 |
21 |
4 | |
|
Hooded
Merganser |
|
|
2 |
|
|
|
|
|
| |
|
Red-breasted Merganser |
24 |
1 |
863 |
143 |
103 |
17 |
26 |
28 |
22 | |
|
Bald
Eagle |
|
2 |
|
|
1 |
|
|
1 |
|
|
|
Northern
Harrier |
|
|
|
|
5 |
1 |
|
|
| |
|
Sharp-shinned Hawk |
|
1 |
|
|
|
|
|
|
| |
|
Red-tailed Hawk |
1 |
|
|
|
|
|
|
|
| |
|
Red-shouldered Hawk |
|
|
|
|
|
|
|
1 |
| |
|
Merlin |
|
|
|
|
|
|
|
1 |
1 |
|
|
Wild
Turkey |
10 |
|
8 |
5 |
30 |
|
|
|
| |
|
Killdeer |
|
|
|
|
|
33 |
|
|
1 |
|
|
American
Woodcock |
|
1 |
|
|
5 |
|
|
|
| |
|
Bonaparte's Gull |
1 |
|
24 |
7 |
11 |
10 |
7 |
22 |
10 | |
|
Ring-billed Gull |
3 |
4 |
9 |
5 |
10 |
12 |
12 |
10 |
6 | |
|
Herring
Gull |
|
8 |
6 |
8 |
8 |
2 |
4 |
5 |
4 | |
|
Great
Black-backed Gull |
17 |
8 |
6 |
|
12 |
8 |
6 |
8 |
6 | |
|
Mourning
Dove |
3 |
1 |
|
|
1 |
1 |
|
3 |
1 | |
|
Red-bellied Woodpecker |
3 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
| |
|
Downy
Woodpecker |
3 |
|
|
|
1 |
1 |
1 |
6 |
1 | |
|
Northern
Flicker |
2 |
5 |
1 |
|
3 |
|
4 |
5 |
1 | |
|
American
Crow |
1 |
|
|
|
|
|
|
|
| |
|
Horned
Lark |
2 |
|
|
|
|
|
|
|
| |
|
Black-capped Chickadee |
3 |
3 |
5 |
5 |
3 |
3 |
5 |
9 |
2 | |
|
Brown
Creeper |
3 |
2 |
1 |
2 |
|
1 |
3 |
3 |
| |
|
|
3 |
|
|
2 |
4 |
3 |
4 |
5 |
2 | |
|
Winter
Wren |
3 |
2 |
1 |
1 |
2 |
3 |
2 |
3 |
| |
|
Golden-crowned Kinglet |
8 |
15 |
6 |
18 |
9 |
23 |
22 |
14 |
6 | |
|
Ruby-crowned Kinglet |
|
|
|
|
5 |
|
1 |
1 |
| |
|
American
Robin |
13 |
|
|
19 |
6 |
16 |
1 |
3 |
| |
|
Hermit
Thrush |
|
|
1 |
|
4 |
|
3 |
|
| |
|
European
Starling |
125 |
|
|
|
44 |
9 |
90 |
865 |
40 | |
|
American
Pipit |
7 |
3 |
|
|
7 |
51 |
14 |
36 |
6 | |
|
Cedar
Waxwing |
55 |
|
|
|
1 |
24 |
19 |
12 |
2 | |
|
Yellow-rumped Warbler |
|
|
|
2 |
|
2 |
1 |
1 |
| |
|
Northern
Cardinal |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
4 |
2 | |
|
American
Tree Sparrow |
|
|
1 |
|
|
2 |
|
|
25 | |
|
Chipping
Sparrow |
|
|
3 |
2 |
2 |
|
|
2 |
1 | |
|
White-throated Sparrow |
|
|
4 |
|
9 |
18 |
6 |
5 |
5 | |
|
Fox
Sparrow |
|
|
3 |
|
3 |
2 |
|
1 |
| |
|
Song
Sparrow |
1 |
4 |
|
1 |
2 |
2 |
3 |
3 |
2 | |
|
Swamp
Sparrow |
|
1 |
|
1 |
|
|
|
1 |
| |
|
Dark-eyed
Junco |
34 |
7 |
3 |
3 |
9 |
5 |
7 |
2 |
17 | |
|
Brown-headed Cowbird |
|
|
|
|
|
|
10 |
20 |
| |
|
Red-winged Blackbird |
392 |
|
22 |
18 |
310 |
1 |
140 |
375 |
60 | |
|
Rusty
Blackbird |
1 |
|
|
1 |
190 |
|
|
10 |
| |
|
Common
Grackle |
95 |
|
|
|
2.3K |
4 |
10 |
85 |
5 | |
|
Purple
Finch |
1 |
|
|
1 |
1 |
|
|
2 |
1 | |
|
Pine
Siskin |
|
18 |
|
|
|
|
|
2 |
2 |
|
|
American
Goldfinch |
28 |
8 |
27 |
3 |
103 |
22 |
21 |
37 |
45 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
SPECIES |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Day |
|
38 |
24 |
28 |
26 |
42 |
33 |
36 |
44 |
28 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Fall
2008 |
|
170 |
170 |
171 |
171 |
171 |
171 |
171 |
171 |
171 |
|
|
|
|
|
|
|
|
|
|
|
|
|
This
period |
60 |
|
|
Previous
period |
|
|
67 | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
November |
|
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Weather- 1 hr. after
sunrise |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
Wind
direction/strength1 |
SE1 |
SW6 |
W7 |
W7 |
W4 |
ESE4 |
SW4 |
SW4 |
NNE7 | |
|
Visibility (km) |
20 |
25 |
6 |
20 |
20 |
20 |
5 |
15 |
5 | |
|
Cloud
cover (0-10) |
9 |
10 |
10 |
10 |
10 |
9 |
10 |
10 |
10 | |
|
Temperature (° C) |
14 |
7 |
6 |
4 |
4 |
8 |
9 |
12 |
9 | |
|
Precipitation |
|
|
|
RAIN |
SNOW |
|
|
RAIN |
|
RAIN |