species
102.
species
106.
species
107.
species
110.
species
111.
species
117.
species
118.
species
127.
species
130.
species
131.
species
132.
species
133.
species
136.
species
137.
species
138.
species
139.
species
141.
species
142.
species
143.
species
144.
species
145.
species
147.
species
148.
species
150.
species
151.
species
153.
species
154.
species
155.
species
156.
species
157.
species
158.
species
160.
species
161.
species
162.
species
163.
species
164.
species
165.
species
167.
species
168.
species
169.
species
170.
species
171.
species
172.
species
173.
species
175.
species
176.
species
177.
species
178.
species
179.
species
180.
species
181.
species
182.
species
183.
species
184.
species
185.
species
186.
species
187.
species
188.
species
189.
species
190.
species
191.
species
192.
species
193.
species
194.
species
195.
species
196.
species
197.
species
198.
species
199.
species
200.
species
201.
species
202.
species
203.
species
204.
species
205.
species
206.
species
207.
species
208.
species
209.
species
210.
species
211.
species
212.
species
213.
species
214.
species
215.
species
216.
species
217.
species
218.
species
219.
species
220.
species
221.
species
222.
species
223.
species
224.
species
225.
species
226.
species
227.
species
228.
species
230.
species
231.
species
232.
species
233.
species
234.
species
235.
species
236.
species
237.
species
238.
species
239.
species
240.
species
241.
species
242.
species
243.
species
244.
species
246.
species
248.
species
249.
species
250.
species
251.
species
253.
species
254.
species
255.
species
256.
species
257.
species
258.
species
259.
species
260.
species
261.
species
263.
species
264.
species
265.
species
266.
species
267.
species
268.
species
269.
species
270.
species
271.
species
272.
species
273.
species
274.
species
275.
species
277.
species
278.
species
279.
species
280.
species
281.
species
282.
species
284.
species
285.
species
286.
species
287.
species
288.
species
290.
species
294.
species
295.
species
297.
species
298.
species
299.
species
300.
species
301.
species
302.
species
303.
species
304.
species
305.
species
306.
species
307.
species
308.
species
309.
species
310.
species
311.
species
314.
species
317.
species
318.
species
319.
species
320.
species
321.
species
322.
species
323.
species
324.
species
325.
species
326.
species
327.
species
328.
species
329.
species
330.
species
331.
species
332.
species
333.
species
334.
species
335.
species
336.
species
337.
species
338.
species
339.
species
340.
species
341.
species
342.
species
343.
species
344.
species
345.
species
346.
species
347.
species
348.
species
349.
species
350.
species
351.
species
352.
species
353.
species
354.
species
355.
species
356.
species
357.
species
358.
species
359.
species
360.
species
361.
species
362.
species
363.
species
364.
species
365.
species
366.
species
367.
species
368.
species
369.
species
370.
species
371.
species
372.
species
373.
species
374.
species
375.
species
376.
species
377.
species
378.
species
379.
species
380.
species
381.
species
382.
species
383.
species
384.
species
385.
species
386.
species
387.
species
388.
species
389.
species
390.
species
391.
species
392.
species
393.
species
394.
species
395.
species
396.
species
397.
species
398.
species
399.
species
400.
species
401.
species
402.
species
403.
species
404.
species
405.
species
406.
species
407.
species
408.
species
409.
species
410.
species
411.
species
412.
species
413.
species
414.
species
415.
species
416.
species
417.
species
418.
species
419.
species
420.
species
422.
species
423.
species
424.
species
425.
species
426.
species
427.
species
428.
species
430.
species
431.
species
432.
species
433.
species
434.
species
435.
species
436.
species
437.
species
438.
species
439.
species
440.
species
442.
species
443.
species
444.
species
445.
species
446.
species
447.
species
448.
species
449.
species
450.
Mallard x American Black Duck (hybrid)
Carolina x Black-capped Chickadee (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Muscovy Duck x Mallard (hybrid)
Graylag x Canada Goose (hybrid)
Greater White-fronted x Canada Goose (hybrid)
Herring x Great Black-backed Gull (hybrid)
Snow x Canada Goose (hybrid)
Swan Goose x Canada Goose (hybrid)
Snow x Ross's Goose (hybrid)
Herring x Glaucous Gull (hybrid)
Barnacle x Canada Goose (hybrid)
Mallard x Northern Pintail (hybrid)
Barnacle x Cackling Goose (hybrid)
Herring x Lesser Black-backed Gull (hybrid)
Mute x Trumpeter Swan (hybrid)
Graylag x Swan Goose (hybrid)
Dark-eyed Junco x White-throated Sparrow (hybrid)
Brewster's Warbler (hybrid)
Golden-winged x Blue-winged Warbler (hybrid)
Lawrence's Warbler (hybrid)
Hooded x Common Merganser (hybrid)
Ring-necked Duck x Lesser Scaup (hybrid)
Mallard x Green-winged Teal (hybrid)
American Wigeon x Mallard (hybrid)
Wood Duck x Mallard (hybrid)
Gadwall x Mallard (hybrid)
White-crowned x White-throated Sparrow (hybrid)
Barn x Cliff Swallow (hybrid)
Redhead x Ring-necked Duck (hybrid)
Tufted Duck x scaup sp. (hybrid)
Red-shouldered x Red-tailed Hawk (hybrid)
Eurasian x American Wigeon (hybrid)
Common Goldeneye x Hooded Merganser (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Scarlet Tanager x Rose-breasted Grosbeak (hybrid)
Yellow-bellied x Red-naped Sapsucker (hybrid)
Chestnut-sided x Black-throated Blue Warbler (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Snow/Ross's x Cackling/Canada Goose (hybrid)
Black-headed x Ring-billed Gull (hybrid)
Northern Shoveler x Mallard (hybrid)
Great Egret x Great Blue Heron (hybrid)
Blue-winged x Cinnamon Teal (hybrid)
Cerulean Warbler x Northern Parula (hybrid)
Common x Barrow's Goldeneye (hybrid)
Chipping x Clay-colored Sparrow (hybrid)
Western x Eastern Meadowlark (hybrid)
passerine sp.
Carolina/Black-capped Chickadee
woodpecker sp.
Aythya sp.
new world sparrow sp.
Sharp-shinned/Cooper's Hawk
Domestic goose sp. (Domestic type)
crow/raven sp.
Lesser/Greater Yellowlegs
waterfowl sp.
Surf/Black Scoter
Ruby-crowned/Golden-crowned Kinglet
dabbling duck sp.
Great/Double-crested Cormorant
White-crowned/White-throated Sparrow
diurnal raptor sp.
shorebird sp.
Mallard/American Black Duck
sparrow/warbler sp. (trilling song)
House/Purple Finch
Trumpeter/Tundra Swan
Golden/Bald Eagle
Cackling/Canada Goose
Snow/Ross's Goose
merganser sp.
Common/Red-breasted Merganser
cormorant sp.
Spizella sp./American Tree Sparrow
nuthatch sp.
new world warbler sp.
Podiceps sp.
Bullock's/Baltimore Oriole
Common/Barrow's Goldeneye
pheasant sp.
Spizella sp.
pigeon/dove sp.
Ring-necked/Green Pheasant
Branta sp.
hummingbird sp.
Bohemian/Cedar Waxwing
Western/Eastern Cattle Egret
rail/crake sp.
new world flycatcher sp.
Long-tailed/Parasitic Jaeger
Lincoln's/Swamp Sparrow
Catharus sp.
Horned/Eared Grebe
Short-billed/Long-billed Dowitcher
Empidonax sp.
Cliff/Cave Swallow
Western/Semipalmated Sandpiper
Gray-cheeked/Bicknell's Thrush
Alder/Willow Flycatcher (Traill's Flycatcher)
Loggerhead/Northern Shrike
Calidris sp.
Bay-breasted/Blackpoll Warbler
cuckoo sp. (Cuculidae sp.)
Philadelphia/Red-eyed Vireo
Yellow-billed/Black-billed Cuckoo
Selasphorus sp.
new world oriole sp.
Black-bellied Plover/golden-plover sp.
Red-shouldered/Broad-winged Hawk
Philadelphia/Warbling Vireo
Red/Red-necked Phalarope
Parasitic/Pomarine Jaeger
plover sp.
Ardea sp.
Louisiana/Northern Waterthrush
pewee sp. (Contopus sp.)
Forster's/Common Tern
large rail sp.
Golden-winged/Blue-winged Warbler
Scolopacidae sp.
Yellow-crowned/Black-crowned Night Heron
large shorebird sp.
Mallard/Mottled Duck
yellow-bellied kingbird sp.
tanager sp. (Piranga sp.)
small plover sp.
Setophaga sp.
tanager sp. (Thraupidae sp.)
Passerina sp.
King/Clapper Rail
Coccyzus sp.
Spotted/Eastern Towhee (Rufous-sided Towhee)
parakeet sp.
white-winged gull sp.
Dark-eyed Junco/Pine Warbler
Pheucticus sp.
Dryobates sp.
Rufous/Allen's Hummingbird
Cooper's Hawk/American Goshawk
Cassin's/Blue-headed Vireo
nightjar sp.
Leiothlypis sp.
vireo sp. (Red-eyed Vireo complex)
Ammospiza sp.
Glossy/White-faced Ibis
Antrostomus sp.
Chipping Sparrow/Worm-eating Warbler
Red-eyed/Chivi Vireo
large tern sp.
Common Ringed/Semipalmated Plover
Common/Arctic Tern
Western/Eastern Meadowlark
Yellow-bellied/Red-naped Sapsucker
Pacific/Winter Wren
Lonchura sp.
Tree/Violet-green Swallow
MacGillivray's/Mourning Warbler
Connecticut/MacGillivray's/Mourning Warbler
Melanerpes sp.
Eurasian/African Collared-Dove
large falcon sp.
Common/Hoary Redpoll
Herring/Lesser Black-backed Gull
Long-eared/Short-eared Owl
Taiga/Tundra Bean-Goose
redpoll sp.
King/Common Eider
bluebird sp.
crossbill sp.
Acanthis/Spinus sp.
old world quail sp.
Myiarchus sp.
Sedge/Marsh Wren
Bank Swallow/Pale Martin
Cathartes sp.
Forpus sp.
Summer/Scarlet Tanager
sapsucker sp.
Rose-breasted/Black-headed Grosbeak
Rusty/Brewer's Blackbird
Chaetura sp.
nighthawk sp.
Velvet/White-winged/Stejneger's Scoter
Lazuli/Indigo Bunting
Haemorhous sp.
solitary vireo sp.
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
Herring/Iceland Gull
Common/Wilson's Snipe
Arctic/Pacific Loon
Buteo/eagle sp.
Zonotrichia sp.
Ruby-throated/Black-chinned Hummingbird
Hydrobates sp.
storm-petrel sp.
storm-petrel sp. (white-rumped)
phalarope sp.
Sooty/Bridled Tern
American Three-toed/Black-backed Woodpecker
parrot sp.
Laughing/Franklin's Gull
Western/Clark's Grebe