January always brings out birders beginning a new year’s list, and January 2011 was no exception. The most exciting bird was a Tufted Duck seen at Golden Ponds in Longmont on the 17th. This is only the second sighting of Tufted Duck reported since the wildlife inventory began in 1979. The last sighting was at Walden Ponds in 1997. Thanks to modern technology several observers managed to add this unusual species to their county lists although it was only seen for the one day. Valmont Reservoir, being one of the few open reservoirs due to the heated water from the Valmont cooling plant, is always one of the more rewarding areas to bird in January. The annual January field trip there had well over two hundred participants and fifty eight bird species. The Tundra Swan continued to linger at the reservoir all month. A Black Scoter was seen at Valmont on the 1st. and a Ruddy Duck on the field trip. All five of our commonest grebe species were reported: Pied-billed, Horned, Eared, Western and Clark’s Grebes. By far the most prevalent of these were the Pied-billed Grebes. Gulls numbering in the thousands left the reservoir each morning and came back in the evening rewarding the patient observer; Mew Gull and Great Black-backed Gull were some of the more unusual gulls.
| SPECIES |
Jan. 2011 DATE(S) |
AREA(S) |
NO. |
OBSERVER |
| Greater White-fronted Goose |
8 |
24 |
1 |
WBC |
| Snow Goose |
6 |
7 |
3 |
TF |
| Ross's Goose |
6 |
7 |
1 |
TF |
| Cackling Goose |
1,8,22,25 |
7,15,20,24 |
32 |
|
| Canada Goose |
|
24,31 |
Present |
|
| Tundra Swan |
1,8,14,15,22,30 |
22,24 |
2 |
|
| Gadwall |
8,15,27,28 |
24,30 |
30 |
|
| American Wigeon |
8,15,22,2527,29 |
5,22,24,30 |
25 |
|
| Mallard |
|
|
Present |
|
| Northern Shoveler |
8,18,27,28 |
24,30 |
150 |
|
| Northern Pintail |
8 |
24 |
1 |
WBC |
| Green-winged Teal |
8,25 |
5,24 |
4 |
|
| Canvasback |
8,15,22 |
24 |
16 |
|
| Redhead |
8,15,22 |
24 |
8 |
|
| Ring-necked Duck |
8,18,22,27,28 |
7,24,30,31 |
48 |
|
| Tufted Duck |
17* |
11 |
1 |
SMi |
| Greater Scaup |
8 |
24 |
8 |
JSu |
| Lesser Scaup |
8,18,27,28 |
24,30 |
20 |
|
| Black Scoter |
1 |
24 |
1 |
PG |
| Bufflehead |
8,22 |
24 |
2 |
|
| Common Goldeneye |
8,15,18,21,22,27 |
7,11,24,30 |
42 |
|
| Hooded Merganser |
8,29 |
22,24 |
42 |
|
| Common Merganser |
8,15,22,25,29 |
7,22,24 |
625 |
|
| Red-breasted Merganser |
8,15,22 |
24 |
75 |
|
| Ruddy Duck |
8 |
24 |
1 |
|
| Common Loon |
14 |
24 |
1 |
KMD |
| Pied-billed Grebe |
8,15,22,27 |
24,30 |
111 |
|
| Horned Grebe |
8,22 |
24 |
3 |
|
| Eared Grebe |
8,22 |
24 |
4 |
|
| Western Grebe |
8,15,22 |
24 |
20 |
|
| Clark's Grebe |
22 |
24 |
1 |
SJ |
| Double-crested Cormorant |
8,22 |
24 |
3 |
|
| Great Blue Heron |
8,22 |
3,24 |
3 |
|
| Black-crowned Night Heron |
8,22 |
24 |
3 |
|
| Bald Eagle |
1,3,8,9,10,15,19,22,23,29 |
7,11,14,15,20,22,23,24,26 |
17 |
|
| Northern Harrier |
8,14,15,19,25,29 |
20,22,24,26 |
8 |
|
| Sharp-shinned Hawk |
8,9,25 |
5,7,23,24 |
4 |
|
| Cooper's Hawk |
8,13 |
24,30 |
2 |
|
| Red-tailed Hawk |
2,8,9,15,19,22,25,28,29 |
5,7,14,22,23,24,25,26,30,31,32 |
37 |
|
| Ferruginous Hawk |
1,8,9 |
7,18,24 |
4 |
|
| Rough-legged Hawk |
4,23,25,29 |
5,13,25 |
3 |
|
| Golden Eagle |
8,19,22 |
23,24,26 |
5 |
|
| American Kestrel |
1,2,8,9,15,19,29 |
7,14,20,22,23,24,25,26,31 |
14 |
|
| Merlin |
1,2,9 |
6,25,36 |
3 |
|
| Prairie Falcon |
8,22 |
3,23 |
2 |
|
| American Coot |
8,15,18,21 |
11,24,30 |
433 |
|
| Mew Gull |
8 |
24 |
1 |
BGu |
| Ring-billed Gull |
8,15,19,22,25,27,28,29 |
7,22,24,26,30,31 |
4652 |
|
| California Gull |
8 |
24 |
4 |
JSu |
| Herring Gull |
8,15,22,29 |
7,22,24 |
40 |
|
| Thayer's Gull |
8,21 |
7,24 |
4 |
|
| Lesser Black-backed Gull |
8,13,21 |
7,24 |
3 |
|
| Glaucous Gull |
1 |
6 |
1 |
PG |
| Great Black-backed Gull |
21,22 |
24 |
1 |
TSm |
| Rock Pigeon |
|
|
Present |
|
| Eurasian Collared-Dove |
1,2,8,11,15,22,27,29,31 |
7,14,20,23,24,25,31 |
13 |
|
| Mourning Dove |
1,5,9,10,14 |
7,15 |
9 |
|
| Barn Owl |
1 |
19 |
1 |
LAG |
| Great-horned Owl |
1,10,22 |
13,20,24 |
5 |
|
| Belted Kingfisher |
8,22,25,29 |
5,24,25 |
6 |
|
| Downy Woodpecker |
1,2,8,11,15,18,19,22,31 |
7,20,23,24,31 |
7 |
|
| Hairy Woodpecker |
1,10,19,20,22,31 |
36,37,43 |
4 |
|
| American Three-toed Woodpecker |
14 |
44 |
2 |
KMD |
| Northern Flicker |
|
|
Present |
|
| Northern Shrike |
15,25 |
5,24 |
2 |
|
| Blue Jay |
1,8,11,13,22 |
7,14,20,23,31 |
8 |
|
| Black-billed Magpie |
8 |
24 |
20 |
|
| American Crow |
1,2,8,15,18,19,22,29,30 |
7,14,20,23,24,25,26,30,31,43 |
245 |
|
| Common Raven |
1,2,8,11,15,18,19,22,29 |
20,22,23,24,26,30,31 |
16 |
|
| Black-capped Chickadee |
|
|
Present |
|
| Mountain Chickadee |
|
|
Present |
|
| Red-breasted Nuthatch |
1,2,29 |
31 |
1 |
ABr |
| White-breasted Nuthatch |
1,2,8,11,14,15,18,28,29 |
15,23,24,31,36,37 |
9 |
|
| Pygmy Nuthatch |
1,10,20,31 |
36,37 |
7 |
|
| Brown Creeper |
2,8,11,18,20,21,29 |
7,31,36 |
4 |
|
| Winter Wren |
12 |
11 |
1 |
EJu |
| American Dipper |
3,15 |
23,32 |
3 |
|
| Eastern Bluebird |
4 |
13 |
4 |
CNu |
| Townsend's Solitaire |
1,20 |
20,36 |
2 |
|
| Hermit Thrush |
4 |
13 |
1 |
CNu |
| American Robin |
|
|
Present |
|
| Varied Thrush |
10 |
11 |
1 |
TDe |
| Gray Catbird |
4,21 |
7 |
1 |
TF |
| European Starling |
|
|
Present |
|
| American Pipit |
8 |
24 |
1 |
JSu |
| Cedar Waxwing |
14 |
10 |
2 |
SFr |
| Orange-crowned Warbler |
2,11,15 |
31 |
1 |
A&GBr |
| Audubon's Warbler |
8 |
23 |
1 |
WBC |
| Spotted Towhee |
13 |
7 |
1 |
EZ |
| American Tree Sparrow |
1,3,8,13,16,22 |
7,14,20,24,26 |
6 |
|
| Song Sparrow |
1,3,8,13,15,22 |
7,14,24,32 |
10 |
|
| Swamp Sparrow |
9,13,21,22 |
7 |
1 |
TF |
| Harris's Sparrow |
2,11,13,19,31 |
31 |
1 |
A&GBr |
| White-crowned Sparrow |
1,3,8,13,14,22 |
7,14,20,24 |
20 |
|
| Golden-crowned Sparrow |
1,3,8 |
14 |
1 |
SSe |
| Dark-eyed Junco |
1,8,11,13,15,18,22 |
7,20,23,24,31 |
22 |
|
| Red-winged Blackbird |
|
|
Present |
|
| Western Meadowlark |
|
|
Present |
|
| Brewer's Blackbird |
1 |
14 |
2 |
SSe |
| House Finch |
|
|
Present |
|
| Lesser Goldfinch |
2 |
36 |
1 |
TF |
| American Goldfinch |
1,2,11,29 |
20,31 |
8 |
|
| House Sparrow |
|
|
Present |
|