POPULATION TRENDS IN CANADA AND THE EASTERN
UNITED STATES, AND CANADIAN CONSERVATION PRIORITY FOR 29 SPECIES OF SHOREBIRDS
REGULARLY OCCURRING IN ONTARIO.
Species
Ontario
Trend2
1976-1997
Quebec
Trend2
1976-1998
Maritime
Provinces
Trend2
1974-1998
East
Coast U.S.A
Trend2
1974-1982
Canadian
Conservation
Trend
Priority3
Black-bellied
Plover
i
d
i
D
3
American
Golden-Plover
d
d
4
Semipalmated
Plover
d
D
d
d
2
Piping
Plover*
5
Killdeer
d
D
d
3
Greater
Yellowlegs
d
i
i
3
Lesser
Yellowlegs
d
d
i
2
Solitary
Sandpiper
d
d
3
Spotted
Sandpiper
d
D
d
3
Upland
Sandpiper
d
2
Whimbrel
i
i
D
4
Hudsonian
Godwit
d
d
4
Marbled
Godwit
4
Ruddy
Turnstone
D
D
d
4
Red
Knot
D
D
d
4
Sanderling
d
D
D
D
4
Semipalmated
Sandpiper
D
D
D
d
3
Least
Sandpiper
d
d
D
i
3
White-rumped
Sandpiper
i
d
2
Baird’s
Sandpiper
2
Pectoral
Sandpiper
d
i
i
2
Dunlin
i
d
(D)
3
Stilt
Sandpiper
3
Buff-breasted
Sandpiper
4
Short-billed
Dowitcher
d
d
D
D
3
Common
Snipe
(D)
D
3
American
Woodcock
4
Wilson’s
Phalarope
d
4
Red-necked
Phalarope
D
3
1
Order and nomenclature follow AOU 1998.
2Adapted from Morrison et al. (2001a). D = decline p<
0.01; D = decline p<0.05; (D) = decline 0.05>p>0.10; d
= decline ns; i = increase ns.
3 From Donaldson et al. (2001). 5 = species highly imperiled,
4 = species of high concern, 3 = species of moderate concern, 2
= species of low concern, 1 = species not at risk.
* Included as a species that formerly nested commonly, and is currently
endangered.