I spent 5.5 hours this morning checking a variety of locations around 
Brookville Lake and at Whitewater State Park. Waterfowl scattered but 
with concentrations off Buck Creek Golf Course and across from Hannah 
Creek Ramp. Highlights:

Canada Goose 351, including three flocks of 26 to 41 high overhead 
and seeming to be active migrants.
Gadwall 4
American Wigeon 20 (mainly off the golf course south of Sagamore resort)
American Black Duck 55
MallardXAm Black Duck hybrid 2
MALLARD X NORTHERN PINTAIL hybrid 1 (drake, white chest with white 
neck ring, green head, blue-gray bill with dark culmen, body 
basically mallard-like, neck and tail (including the uppertail 
coverts ("duck tails" on mallards) and rectrices) relatively 
elongated compared to mallards but not fully of pintail character.)
Mallard 1050 (including one leucistic ("blond", cream colored) hen)
Northern Pintail 44
Green-winged Teal 26
Canvasback 6
Redhead 18
Ring- necked Duck 156
Lesser Scaup 75 (none among the close birds were Greaters)
SURF SCOTER 2 (male and female/imm)
Bufflehead 31
Common Goldeneye 109
Hooded Merganser 44
Common Merganser 12
Red-breasted Merganser 19
Pied-billed Grebe 2
Horned Grebe 3
Black Vulture 17
Turkey Vulture 3
Bald Eagle 3 (all imm)
Red-shouldered Hawk 2
American Coot 23
Sandhill Crane 5+ heard only  (81 were present on the mudflats north 
of Dunlapsville Causeway on 29 Feb afternoon)
Killdeer 18 (most overhead and moving as individuals, one doing 
stiff-winged territorial/courtship flight)
Bonaparte's Gull 4 (first in weeks here)
Ring-billed Gull 320 (all adults)
Herring Gull 1 (first cycle)
Red-winged Blackbird 12 (widespread single adult males)
Common Grackle 5 (widespread single males)
Purple Finch 1