Davidson, F. A. 



1940a 



Age, growth, and seasonal time of mi- 

 gration of the Pacific salmon as an 

 indication of environmental conditions 

 in the sea. Proc- (6th) Pac Sci. 

 Cong. (1939), S: 533. 



Pink; red, sockeye; Alaska; spawning 

 period; time eggs hatch; time species 

 migrates upstream; age at time of re- 

 turn. 



Davidson, Frederick A. 



1940b 



The homing instict and age at maturity 

 of the pink salmon ( Oncorhynchus g_or- 

 buscha ) . Bull. U. 3. Bur. Fish., 48: 

 27-39, 10 figs., 1 plate. 



0. gorbuscha . pink; Duckabush R. , Wash., 

 & Snake Cr., Olive Cove, Alas.; time of 

 spawning; time young migrate seaward; 

 marking & recapture data; home stream 

 theory; age at maturity in New Eng. ; age 

 at time of return; time species mi- 

 grates upstream. 



Davidson, P. A. 



1940c 



Marine ecology of the Pacific salmon. 

 Proc. (6th) Pac. Sci. Cong. (1939), 

 3: 263-264. 



P.. tschawyt6cha (sic), king; 0- nerka, 

 sockeye; 0.- ki sutch . coho; 0. gorbuscha . 

 pink; 0. keta . chum; ocean; movements 

 in ocean; distribution. 



Davidson, Frederick A v and 

 Christey, Leroy S. 



1940 



The migrations of pink salmon ( Oncorhyn - 

 chus gorbuscha) in the Clarence and 

 Summer Straits regios of southeastern 

 Alaska. Bull. U. 3. Bur. Fish., 48: 

 643-666, 5 figs., 8 tables. 



0. gorbuscha . pink; Clarence, Summer 

 Straits, S- E. Alaska; time species 

 migrates upstream; tagging & recapture 

 data; migration routes; distance tra- 

 velled upstream. 



Davidson, F. A., and 

 Hutchinson, S. J. 



1937 



The influence of natural conditions 

 on the geographic distribution of the 

 Pacific salmon. Prog. Pish Cult., 

 (30): 24-34. 



0. tschawytscha (sic), Chinook; 0.. 

 gorbuscha . pink; Q.. kisutch, cohoe; 

 0.. nerka . sockeye; range; intro. & 

 acclim. : Finland, N. European coun- 

 tries, S. coastal regions, U. S. : 

 Me., Lake Ontario, Can., tributaries, 

 New Brunswick, Can., New Zealand, 

 New Brunswick area lakes, Tasmani+a, 

 Chile, Argentia, Hawaii, Australia, 

 Tasmania. 



Davidson, Frederick A., 

 and Hutchinson, Samuel J. 



1940 



The geographic distribution and en- 

 vironmental limitations of the Paci- 

 fic salmon (genus Oncorhynchus ). 

 Bull. U.S. Bur. Fish., 38: 667-692, 

 9 figs., 2 tables. 



0.. tschawvtsp.ha (sic), chinook, king; 

 £. nerka. sockeye, red; Q_. kisutch . 

 coho, silver; 0. gorbuscha , pink, 

 humpback; 0. keta , chum, dog; general 

 life history; range; tolerable temp, 

 range for spawning & developing; 

 limiting factors in marine habitat; 

 movements in ocean; distribution; 

 intro. & acclim.: Maine, Ontario, N. 

 Brunswick, Tasmania, Chile, N. Zea- 

 land. 



Davidson, P. A., and 1242 



Hutchinson, S.J. 



Natural reproduction of pink salmon 

 studied at Little Port Salter, Alas- 

 ka. Ecology, 23: 2S4-235. 



pink; distribution; Little Port Wal- 

 ter, Alaska; time species returns 

 from ocean to stream mouth; age at 

 time of return; type of streaa chosen; 

 distance travelled upstream; nature of 

 spawning site; time of seaward mi- 

 gration. 



162 



