MAGNOLIA WARBLER 209 



they had become very common, and at Puerto del Triunfo during the whole of 

 that month and In February at Rio San Miguel almost every flock of blue 

 honey creepers was accompanied by one or more magnolia warblers. There 

 was no noticeable decrease in numbers until after the middle of April, and 

 even on the 24th (the last date on which the species was noted) they were 

 recorded as common. 



DISTKIBUnON 



Range. — Central Canada to Panama. 



Breeding range. — The magnolia warbler breeds north to southwest- 

 ern Mackenzie (Wrigley, Providence, and Resolution) ; northeastern 

 Alberta (Chipewyan) ; central Saskatchewan (Flotten Lake, Emma 

 Lake, and Hudson Bay Junction) ; central Manitoba (Cedar Lake, 

 Norway House, and Oxford House) ; northern Ontario (Red Lake, 

 Lac Seul, and Moose Factory) ; southern Quebec (Lake Mistassini, 

 Mingan, and Natashquan) ; and northern Newfoundland (Northeast 

 Brook, Canada Bay). East to eastern Newfoundland (Northeast 

 Brook, Badger, and Princeton) and Nova Scotia (Baddeck, Cape 

 Breton Island). South to Nova Scotia (Baddeck, Halifax, and Bar- 

 rington) ; southern Maine (Ellsworth, Bath, Portland, and Saco) ; 

 southern New Hampshire (Concord and Monadnock) ; northwestern 

 Massachusetts (Winchendon and Pelham) ; northeastern Pennsyl- 

 vania (Lords Valley, Delaware Water Gap, and Pottsville) ; western 

 Maryland (Cumberland) ; central western Virginia (Sounding 

 Knob) ; central eastern West Virginia (Watoga and Pickens) ; occa- 

 sionally western North Carolina (Asheville) ; northeastern Ohio 

 (Pymatuning Bog and Conneaut) ; possibly northwestern Ohio 

 (Toledo) ; northern Michigan (Grayling, Wequetansing, and the 

 Beaver Islands) ; northern Wisconsin (Kelley Brook, Ashland, and 

 Superior) ; northern Minnesota (McGregor, Leech Lake, and "White 

 Earth) ; southern Manitoba (Winnepeg and Brandon) ; southern Sas- 

 katchewan (Indian Head, Wood Mountain, and Maple Creek) ; central 

 Alberta (Stony Plain, Lesser Slave Lake, and Winagami) ; and cen- 

 tral British Columbia (Field, Quesnel, Mukko Lake, and Hazelton). 

 West to western and northern British Columbia (Hazelton and Liard 

 Crossing) ; and southwestern Mackenzie (Nahanni Mountains and 

 Wrigley). Accidental or casual north to Fort Franklin. 



'Winter range. — ^The magnolia warbler is found in winter north to 

 northern Puebla (Metlatoyuca) ; Veracruz (Tlacotalpan) ; and Quin- 

 tana Roo (Puerto Morelos and Cozumel Island). East to Cozumel 

 Island; British Honduras (Orange Walk and Belize); Honduras 

 (Tela and Ceiba) ; Nicaragua (Rio Escondido) ; and Panama (Canal 

 Zone). South to Panama (Canal Zone and Almirante). West to 

 western Panama (Almirante) ; Costa Rica (Guayabo) ; El Salvador 

 (Puerto del Triunfo) ; Guatemala (San Lucas) ; Oaxaca (Tehuan- 



