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Symbols used in this
list are defined as follows:
Occurrence:
| Sp | March - May |
| Su Summer | June - August |
| F Fall | September - November |
| W Winter | December - February |
Prothonotary
Wabler
Photo by Larry Hancock
Abundance:
|
A Abundant |
A common species that is very numerous |
| C Common | Certain to be seen in suitable habitats |
| U Uncommon | Present, not certain to be seen |
| O Occasional | Seen few times during the season |
| R Rare | Unusual, 1 to 5 years |
| * Nesting Species | |
| Italics Federal Threatened or Endangered status | |
|
Species
|
Sp
|
Su
|
F
|
W
|
| Loons | ||||
|
Common
Loon
|
r
|
|||
| Grebes | ||||
|
Pied-billed Grebe
|
c
|
o
|
c
|
o
|
|
Horned
Grebe
|
o
|
o
|
o
|
|
|
Eared
Grebe
|
o
|
|||
|
Western
Grebe
|
o
|
o
|
r
|
r
|
| Pelicans | ||||
|
American
White Pelican
|
c
|
o
|
c
|
o
|
| Cormorants | ||||
|
Neotropic
Cormorant
|
r
|
r
|
||
|
Double-crested
Cormorant
|
c
|
o
|
c
|
o
|
| Anhingas | ||||
|
Anhinga
|
r
|
r
|
r
|
|
| Herons, Bitterns & Allies | ||||
|
*American
Bittern
|
o
|
o
|
o
|
|
|
*Least
Bittern
|
o
|
o
|
r
|
|
|
*Great
Blue Heron
|
c
|
c
|
c
|
c
|
|
Great
Egret
|
o
|
c
|
c
|
|
|
Snowy
Egret
|
o
|
o
|
o
|
|
|
*Little
Blue Heron
|
c
|
c
|
c
|
r
|
|
Tricolored
Heron
|
r
|
|||
|
Cattle
Egret
|
u
|
u
|
u
|
|
|
*Green
Heron
|
c
|
c
|
c
|
r
|
|
Black-crowned
Night-Heron
|
o
|
o
|
o
|
|
|
Yellow-crowned
Night-Heron
|
r
|
o
|
||
| Ibises and Spoonbills | ||||
|
White-faced
Ibis
|
o
|
o
|
o
|
|
|
Roseate
Spoonbill
|
r
|
|||
| Storks | ||||
|
Wood
Stork
|
r
|
r
|
||
|
Species
|
Sp
|
Su
|
F
|
W
|
| Vultures | ||||
|
*Black
Vulture
|
c
|
c
|
c
|
|
|
*Turkey
Vulture
|
c
|
a
|
a
|
c
|
| Ducks, Geese & Swans | ||||
|
Greater
White-fronted Goose
|
u
|
c
|
c
|
|
|
Snow
Goose
|
o
|
c
|
c
|
|
|
Ross'
Goose
|
u
|
|||
|
*Canada
Goose
|
c
|
r
|
a
|
a
|
|
Brant
|
accidental
|
|||
|
Barnacle
Goose
|
accidental
|
|||
|
*Wood
Duck
|
c
|
o
|
c
|
c
|
|
Gadwall
|
c
|
c
|
c
|
|
|
American
Wigeon
|
c
|
c
|
c
|
|
|
American
Black Duck
|
r
|
r
|
r
|
|
|
Mallard
|
a
|
o
|
a
|
a
|
|
Blue-winged
Teal
|
c
|
o
|
c
|
r
|
|
Cinnamon
Teal
|
r
|
r
|
r
|
|
|
Northern
Shoveler
|
c
|
o
|
c
|
c
|
|
Northern
Pintail
|
c
|
c
|
c
|
|
|
Green-winged
Teal
|
c
|
c
|
c
|
|
|
Canvasback
|
o
|
o
|
o
|
|
|
Redhead
|
o
|
o
|
o
|
|
|
Ring-necked
Duck
|
o
|
o
|
c
|
|
|
Greater
Scaup
|
r
|
r
|
r
|
|
|
Lesser
Scaup
|
u
|
r
|
c
|
c
|
|
Bufflehead
|
u
|
u
|
u
|
|
|
Common
Goldeneye
|
o
|
o
|
o
|
|
|
Hooded
Merganser
|
u
|
r
|
u
|
u
|
|
Common
Merganser
|
o
|
u
|
u
|
|
|
Red-breasted
Merganser
|
r
|
r
|
||
|
Ruddy
Duck
|
u
|
u
|
u
|
|
