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United
States Department of the Interior
Fish and Wildlife Service
Cross Creeks National Wildlife Refuge
Weekly Waterfowl Population Summary
Calendar
Week (Sun.- Sat.): November 03 - November 09, 200
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Whistling - Duck
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Ring-necked Duck
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50 |
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Tundra Swan
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Greater Scaup
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|
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Trumpeter Swan
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Lesser Scaup
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|
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Mute Swan
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Oldsquaw
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|
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White-Fronted Goose
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|
Black Scoter
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|
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Snow Goose
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4 |
Surf Scoter
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|
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Canada Goose
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1,422 |
Common Goldeneye
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|
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Wood Duck
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10 |
Bufflehead
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|
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Green-winged Teal
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94 |
Hooded Merganser
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6 |
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American Black Duck
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299 |
Common Merganser
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|
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Mallard
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3,271 |
Red-breasted Merganser
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|
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Northern Pintail
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64 |
Ruddy Duck
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|
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Blue-winged Teal
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Adult Bald Eagle
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|
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Cinnamon Teal
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Imm. Bald Eagle
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|
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Northern Shoveler
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|
Golden Eagle
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|
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Gadwall
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177 |
Scaup
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150 |
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American Wigeon
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215 |
Unknown
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Canvasback
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|
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Redhead
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American Coot
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16 |
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Geese
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Ducks
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Coots
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Swans
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Total
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1,426 |
4,336 |
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Preceding Week (%change)
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|
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Preceding Year
(%change)
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-2% |
+21% |
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10 Year Average (%change)
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+17% |
+10% |
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NOTE:
%change = difference divided by former population level.
Supplementary Information
Waterfowl Activity: 54% of duck and 53% of geese
observed were recorded from upper Pool 4. Pool 7 had 23% of the duck
recorded on the survey but no geese were observed in this unit. Along
with having the highest number of birds present upper Pool 4 had
greatest number of species observed with 8 duck species and 2 goose
species.
Hunting Pressure and Success: No hunt in progress.
Weather: Overall this week’s temperatures have slightly been below
normal. Average daytime highs are normally are 60o F. One two day high
temp was 48o-55o. Nov. 5 refuge experience light to moderate rain most
of the day.
Habitat: The majority of mallards were observed along the edges of
willow water ecotone with most other ducks being observed in shallow
flooded aquatic vegetation.
Census Date: Nov. 07, 2002 Ground Survey
Reported by: Walter H. Neasbitt, Refuge Mgr.
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