410 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Koksoak according to Macoun, who also says it is common at Fort 
George, James Bay, and that one was seen a short distance inland 
from Richmond Gulf. It breeds commonly at Lake Mistassini 
where Low notes its arrival on May 20th. Turner took several, 
including young of the year, at Davis Inlet in August, 1884. Bigelow 
says it is locally common as far north as Aillik. Low says it is com- 
mon about the Grand Falls, Hamilton River. 
We did not find the bird in Labrador even in the places where the 
Black-poll Warbler was common. 
Geothlypis trichas brachidactyla (Swains.). 
NoRTHERN YELLOW-THROAT. 
Common summer resident in southern Labrador. 
Stearns found it common at Natashquan and records it at this point 
on May 26, 1881. Packard states that it is ““common in southern 
portions.”” These are the only records. 
Wilsonia pusilla (Wils.). 
WILson’s WARBLER. 
Not uncommon summer resident in southern Labrador. 
Audubon in his Labrador journal speaks of finding the nest and 
four eggs of this species at Little Mecattina Harbor on July 14, 1833. 
Stearns noted it near the Esquimaux River. Low saw it near the 
Grand Falls of the Hamilton River on May 31st and states that it is 
not rare at Lake Mistassini. Spreadborough saw one at Fort George, 
James Bay, on June 20th. 
We saw two Wilson’s Warblers among the alder and fir thickets 
at Mary Harbor, St. Lewis Inlet, on July 12th, and three at Cape 
Charles on July 29th and 30th. ‘They were in song at this time. 
Wilsonia canadensis (Linn.). 
CANADIAN WARBLER. 
Rare summer resident in southern Labrador. 
Audubon says: “‘I have traced it from Pennsylvania to Labrador’’; 
