-----Original Message-----
From: [email protected]
To: [email protected]; [email protected]; 
[email protected]; [email protected]; [email protected]
Sent: Mon, 11 May 2009 12:34 pm
Subject: Lower Bear Creek Spring Count - Jefferson Count


We held the Lower Bear Creek/Marston Reservoir Count on May 10, 2009. 
We had 110 species with 7839 individuals (a conservative number). 
In 2008 we had 89 species with 1589 individuals. This year's count 
numbers were swelled by the 5000+ swallows, but even so our numbers 
were an increase of 1200+ over last year's. Highlights included: 
 
Common Loon 2 Marston Reservoir (MR) 
Clark's Grebe 1 Bear Creek Lake Park (BCLP) 
Horned Grebe 3 MR 
Eared Grebe 21 MR 
Snowy Egret 5 MR 
Black-crowned Night Heron 6 MR and Bear Creek Greenbelt (BCGB) 
White-faced Ibis 50 BCLP & MR 
Virginia Rail 3 MR 
Sora 4 BCLP & MR 
Semipalmated Plover 3 MR 
Willet 33 MR 
Marbled Godwit 14 MR 
Long-billed Dowitcher 9 BCLP and MR 
Wilson's Phalarope 20 BCLP and MR 
Franklin's Gull 44 BCLP and MR 
Bonaparte's Gull 11 MR 
Forster's Tern 9 MR 
Great Horned Owl 11 BCLP, BCGB, MR 
Lewis's Woodpecker 1 BCGB 
Hammond's Flycatcher 1 BCGB 
Gray Flycatcher 1 BCGB 
Eastern Kingbird 4 MR 
Warbling Vireo 3 BCGB 
Swainson's Thrush 24 BCLP, BCGB 
Veery 1 BCLP 
Sage Thrasher 1 BCGB 
Northe
rn Waterthrush 3 BCLP 
Common Yellowthroat 2 BCLP 
 
Large numbers of Swallows (1,000's) with all species except Purple 
Martin. 
Large flocks of sparrows with a good variety - Green-tailed Towhee (3), 
Brewer's, Chipping, Clay-colored (17), Lark, Lincoln, Savannah (12), 
White-crowned. 
We estimated 140 Yellow-rumped Warblers with a 60/40 ratio of Audubon 
to Myrtle. 
 
Mike Henwood 
Lower Bear Creek/ Marson Reservoir 
Jefferson & Denver Counties 


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