1921 BIHUS OF MONTANA 27 



Kivi.T, (iiilliitiii County, Xovriiilicr 1."). 1!)14, iiiid two I'imiii a lldck of ;il)oii1 

 twelve secured between ('oinanelie anil Broadview, Yellowstoni' County, October 

 J 2, 1917 (Thomas, MS). 



Breedinp' records: A nest and etTKs of this species found at Dutton, June 

 :!, ir»17 (see figs. It ami 10), The nest contained two e^gs wliei; found, three 

 e<;'jzs .Iniie ."), foni' .luiie 7, five -June It, and six dune ll!, ■\\hen coniplele ( Dullois, 

 ,MS). Occurs on St. .Mar.v's Lalce, and a nest I'ound <in a ]ion<l abo\f Swiftcnr- 

 rent Lakes, (llacier Xa1ion;d Park. ( F. .M. P>ailey, IIIIS. p. :r2). 



4. Colymbus nigricollis californicus ( Ileeiniann ) 



K.\RKr) Grere 



A fairl.v connnon snnmier resich-nt tlii'oui;hont the noi-tliern part of the 



state. Hreedinu' records: Klatliead Laki', thive younii' taken dune 2(1, lIKtl 



I Sillowa.v, lltllla. p. M7 i ; sunnner resi<lent in Teton ( Viinit.v iSanndcrs, llllla, 



[1. 127) : a colon.v of about one liundi'cd nests I'ound on I'riest l!utte Lak-e, Teton 



Fig. 9. A i'.\n! or Hor.xei) Grkises .\-\ii thku: .most. M.\i-i: -\e.\kkk tue .NKsr. 

 Ne,\u Dutto.v, Teton Cou.nty; June, 1917. Photo iiy A. D. DuBois. 



County, Juni' 14, IDKi. Thty contained from one to five fresh eggs each 

 (Du Bois, MS). 



Migration records: Spring: 'N'ellowstone Kivei-, Ma.v 7. .1IH)4 (Cameron. 

 Ilt(l7, j). 247): Fort KiMigh, May 14, 1S|I2 (Thoi-nc, ISI)."), p. I'l^): Li'wistown. 

 May 2. lllO.'i (Silloway. l!tlt;ia. p. 11): Teton County, ]\lay 1, 11)12 

 (Saunders, ll)14a, p. 127). Fall: TongU(> Kivci', Septcmlici' 2, 1H7:! (Alb'u, 

 1S74. p. (IS): :Milk Kivcr, August :i(l, 1^74 (Cones. lS741i, ]>. i\'u ) : Lcwistown, 

 August 2:), ll)(tl (Silloway, ll)(i:!a, |). 11). Terry, October 2, 11104 (Cameron, 

 lll(t7, p. 247): Rock Creek Lake, Powell County, flock of 17."), September 17, 

 lltlO (Saunders, lltl2a, p. 2:!l. i'ri.'sl Putfe Lake, Teton County, Septembci- 4, 

 lltll (Saunders, lHUa, p. 127 i, Kalispcll. 0( tober 14 and 20. 1!J17 (Sloanakcr, 

 MS). 



