326 The Wilson Bulletin — No. 91 



Scaup Duck (MaiiJa mariki). — A rare migraut. 



Lei^ser Scaup Duck (MariJa affinis). — Au abuudaut migraut. Souie 

 remain well iuto June aud may breed occasioually. 



Riug-uecked Duck (Marila coUaris). — Somewhat rare as a mi- 

 grant. 



Golden-eye {Ciangula clanguUi ainerlcana). — A rare migrant. 



Buffle-bead {Gharitonnetta albeola). — An abundant migraut. 



Ruddy Duck (E lis mat lira jamaicensis). — An uncommon visitant; 

 occasionally breeds. 



Snow Goose (Chen liypcrhorciis liyperboreus). — Au abundant mi- 

 grant. 



Blue Goose (Chen caeriilesceiis). — An occasional migrant. Sev- 

 eral were seen early in April, 1911, aud one was taken for the mu- 

 seum. 



Wbite-fronted Goose {Anser alhifron.s gaiiihcli). — A fairly abun- 

 dant migraut ; seen as' late as early iu .June during the past two 

 seasons. 



Canada Goose (Branta canadensis canadensis). — An abundant mi- 

 grant. Reported by Agersborg as formerly a rare breeder. Re- 

 mained about tbe air holes iu the Missouri River until .January 

 during the past winter. 



Northern Phalarope (Lohipes lohatiis). — Rare migraut. A speci- 

 men taken by Sweet is in the museum. 



Wilson's Phalarope (Steganopiis tricolor). — Au abundant migraut 

 and rare breeder. 



Avocet (Reciirvirostra americana). — Reported by Agersborg and' 

 Sweet as a rare migrant. 



Woodcock (Philohela minor). — Reported by Agersborg as a very 

 rare breeder and by Sweet as a rare migrant. There is a specimen, 

 secured iu South Dakota, mounted in the museum. 



Wilson's Snipe (GaUinago dclicata-). — An abundant migrant. 



Long-billed Dowitcher {Macrorliamphiis grisciis scolopaccus). — A 

 very common migrant. 



Stilt Sandpiper (Micropalama Itimantopus). — A rare migrant. 



Pectoral Sandpiper {Pixohia maciilata). — A very common migrant. 



White-rumped Sandpiper (Pisol)ia ftiscicrdlis) . — A coauuon mi- 

 grant. 



Baird's Sandi)iper H'i-sohia hairdi). — A tolerably c-ouimon migrant. 



Least Sandpiper (Pixohia minittilla). — A connnon migrant. 



Red-backed Sandpiper i/'clidna algina sal]ialina).—X toleralily 

 common niiurant. A male in full summer plumage seen May 10, 

 1012. 



Semipalniated Saiidpijier i Erciuictr.s />».y,7^^'^• ) . — A fairly common 

 migrant. 



