Xaana Kaahlii GawGaay Skidegate Inlet (BC145)

Queen Charlotte City, British Columbia

Latitude 53.249°N
Longitude 131.943°W
Altitude 0m
Area 340.77km²

Site Description

Skidegate Inlet is a large embayment between the two main islands (Graham and Moresby Islands) of the Haida Gwaii archipelago in British Columbia. The IBA site extends west from Leonide Point on Graham Island, and eastward on the north coast to a point halfway between the village of Skidegate and Dead Tree Point. On the southern side of the inlet, the site extends east and southward along the coast near Moresby Island to a point between Cape Chroustcheff and Copper Bay. It includes all the marine waters in this region, in an arc to about 5 km offshore. The smaller islands are rocky, whereas the larger islands contain small conifer forests. The western portion of the site is characterized by comparatively sheltered channels and bays around two large islands at the centre of the inlet. Here, a long sand spit extends out from Spit Point across the mouth of Skidegate Inlet. A broad shallow tidal shelf extends eastwards from here, with adjacent beaches and intertidal flats consisting of a mixture of mud sand and stones. Gray Whales are often seen feeding in offshore waters.

Birds

Globally important numbers of Black Brant (10-15,000) occur during spring migration, stopping to feed on the eel grass beds. Up to 2,000 birds were seen on a single day during surveys in 1991. Diving ducks, loons and grebes concentrate in large numbers around schools of spawning Pacific Herring. The Inlet is an important feeding area for Red-necked and Western Grebes, Surf, White-winged and Black Scoters, Greater Scaup, and Harlequin Ducks. A globally important population of Pigeon Guillemots and a nationally important population of Black Oystercatchers occur during the breeding season. In 1990, researchers estimated that there were approximately 1,000 nesting pairs of guillemots in the area, and 44 pairs of Black Oystercathers were found. The largest numbers of guillemots were on Lillihorn, Jewell, and Torrens islands. Glaucous-winged Gulls also nest throughout the 26 islets and islands. The eastern end of the inlet around Sandspit is important for migrating shorebirds during spring and fall. A high diversity of species can be found at Big Spit, Kilkun Bay and Little Spit Point. Thirty-seven species were recorded during surveys in 1991 and 1992, the four most numerous being Western Sandpiper, Dunlin, Black Turnstone, and Sanderling. Sandspit is a significant stopover for Surfbirds, with 2,400 recorded in spring. Regular fall migrants include Pacific and American Golden Plovers, Upland Sandpiper and Black-bellied Plover. In spring, regular migrants include Red Knot, dowitchers and Marbled Godwit. The relative importance of the IBA to some of the species listed above is under review.

Conservation Issues

Predation by raccoons, an introduced species, is a threat to nesting colonial waterbirds in the region. Human disturbance, development, and oils spills also have the potential to affect bird species and their habitat.

  • Globally Significant:
  • Congregatory Species
  • Nationally Significant:
  • Congregatory Species
  • Cliffs/rocky shores (inland)
  • Coniferous forest (temperate)
  • Mud or sand flats (saline)
  • Native grassland
  • Open sea
  • Scrub/shrub
  • Urban/industrial/transport
  • Disturbance
  • Industrial pollution
  • Introduced species
  • Oil slicks
  • No protection
Black Oystercatcher
Number Year Season
812021Winter
882020Winter
80 - 1272019Winter
1252017Winter
902017Fall
76 - 3492016Winter
1452015Winter
90 - 1082015Fall
1702014Winter
1262014Fall
1062013Winter
100 - 1522013Fall
219 - 3912012Winter
1572011Winter
2712010Winter
2002010Fall
2682009Winter
962008Winter
762007Winter
3712006Winter
2482005Winter
2322004Winter
2342003Winter
1272002Winter
2232001Winter
1602000Winter
2111999Winter
1501998Winter
1131997Winter
1071996Winter
871994Winter
1021993Winter
1771992Winter
761991Winter
1271990Winter
881990Summer
Western Grebe
Number Year Season
1,0002019Winter
1,5002018Winter
1,0002017Winter
1,000 - 2,0002016Winter
1,0002015Winter
1,000 - 1,5002015Fall
1,000 - 1,3002014Winter
2,000 - 2,0042013Winter
1,0002013Fall
1,0002010Winter
9212006Winter
9061993Winter
2,7241992Winter
Pelagic Cormorant
Number Year Season
5272017Winter
7202015Winter
6402013Winter
5852004Winter
1,0692000Winter
Iceland Gull (Thayer's)
Number Year Season
1002016Winter
902015Fall
1292013Winter
802011Fall
Black Turnstone
Number Year Season
8142017Winter
7922014Winter
9062012Winter
7842010Winter
9022003Winter
1,0931994Winter
Glaucous-winged Gull
Number Year Season
6,3422008Winter
4,5012002Winter
??Summer
Pigeon Guillemot
Number Year Season
2,6301990Summer
Red-necked Grebe
Number Year Season
5002016Spring
3852011Fall
3502010Fall
White-winged Scoter
Number Year Season
2831991Spring
4,2921990Winter
Brant
Number Year Season
3,0001995Spring
6001992Winter
2,0001991Spring
6001991Winter

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