earthplatform.com

Results 1 - 10 from 19 for canvasback and redhead in 0.291 sec.

The Delta News
Redhead and Canvasback, had mean correlation coefficients whose 95% confidence interval included zero. The two species that had the lowest mean correlation coefficients of the 10 species, canvasback and redhead, are regarded as strongly philopatric and ...
deltawaterfowl.org

Southeastern Arizona Bird Observatory - Checklist of the Birds of Sonora and Northwestern Mexico
Christmas Bird Count results and trip reports from individuals and groups were essential to compiling and updating this list. To report your sightings, contact SABO ... Mallard Blue-winged Teal Cinnamon Teal Northern Shoveler Northern Pintail Green-winged Teal Canvasback Redhead Ring-necked Duck Greater Scaup Lesser Scaup Harlequin Duck Surf Scoter White-winged ...
www.sabo.org

Yecora, Sonora Mexico Christmas Bird Counts
Contact SABO Christmas Bird Counts Yécora, Sonora, Mexico compiled by Jack Whetstone (Bisbee, AZ) and Forrest Davis 97 = 97th CBC, count date 22 December 1996 98 = 98th ... Shoveler 2 4 Green-winged Teal 8 2 30 48 15 22 Canvasback cw Redhead 11 Ring-necked Duck 2 30 Lesser Scaup 20 Bufflehead 6 ... 1 Grace's Warbler 4 3 3 6 1 4 2 Black-and-white Warbler 1 1 Northern Waterthrush 1 1 1 2 MacGillivray's ...
www.sabo.org More from this site

NMPIF Appendix A
NMPIF Appendix A Appendix A Common and Scientific Names and Codes for NM Breeding Birds Common Names Codes Scientific Names Pied-billed Grebe PBGR Podilymbus ... NNSH Anas clypeata Northern Pintail NOPI Anas acuta Green-winged Teal GWTE Anas crecca Canvasback CANV Aythya valisineria Redhead REDH Aythya americana Lesser Scaup LESC Aythya affinis Hooded Merganser HOME Lophodytes cucullatus ...
hawksaloft.org

NMPIF Appendix B
Scores + R.A.³20 ........ or .......... Total Score=18-19 and P.T.=5 none IV. Abundant yet declining A.I.=5 and P.T.=5 Horned Lark 16 5 5 2 4 ... American Dipper 20 3 3 3 11 7 Dickcissel 20 2 3 4 11 8 Redhead 19 2 3 4 10 8 Northern Goshawk 19 4 3 3 9 8 White ... Tanager 18 3 3 3 9 8 American Bittern 17 2 3 3 9 8 Canvasback 17 1 3 4 9 8 Yellow-billed Cuckoo 17 2 3 3 9 6 ...
hawksaloft.org More from this site

Southeastern Arizona Bird Observatory's Birding Guide: The Chiricahua Mountains & Sulphur Springs Valley
The ponds are deep enough to support diving species such as Canvasback, Ring-necked Duck, Lesser Scaup, Redhead, Common Merganser, and Western and ...
sabo.org

Canvasback (Aythya valisinerie)
Predictability of food sources and the ability of the Canvasbacks to access that ... is not unusual to find that a Redhead hen has also added an egg or two to a Canvasback nest or, even more commonly, another Canvasback will lay her eggs in another’s ...
deltawaterfowl.org

Redhead Facts, Figures, Description and Photo
Migrating and Wintering: A significant migration corridor extends from southwestern Manitoba and southeastern Idaho to the Gulf Coast. ... Great Lakes, and then onward to the Chesapeake Bay and Florida. It is estimated that 80% of the North American redhead population winters in the Laguna Madre of Texas and Mexico. Smaller ...
ducks.org

Waterfowl ID, Duck ID, Duck Sounds, Duck Photos, Goose ID: Ducks Unlimited
Click on a species name below and be better prepared to identify waterfowl on your next field ... teal Brant Brazilian Duck Bufflehead Cackling Goose Canada goose Canvasback Cinnamon teal Comb Duck Common Goldeneye Common Merganser Eider - Common Eider ... Duck Muscovy Duck Northern Pintail Northern shoveler Orinoco Goose Redhead Ring-necked duck Ross' Goose Ruddy Duck Smew Southern ...
ducks.org More from this site

Hinterland Who's Who - Video and Sound Clips Library
Bald Eagle -- Black-capped Chickadee -- Blue Jay -- Bufflehead -- Burrowing Owl -- Canada Goose -- Canvasback -- Cassin's Auklet -- Common Eider -- Great Blue Heron -- Greater Snow Goose -- ... Ptarmigan -- Red-breasted Nuthatch -- Redhead -- Roseate Tern -- Ruby-throated Hummingbird -- Ruffed Grouse -- Semipalmated Sandpiper -- Sharp-shinned Hawk, Cooper's Hawk, and Northern Goshawk -- Snowy Owl -- ...
hww.ca