Blackburn, Maurice. 



1962. An oceanographic study of the Gulf of Te- 

 ■huantepec. U.S. Fish Wildl. Serv., Spec. Sci. Rep. 

 Fish. 404, iv + 28 pp. 



1963. Distribution and abundance of tuna related to 

 wind and ocean conditions in the Gulf of Tehuante- 

 pec, Mexico. FAO Fish. Rep. 6: 1557-1582. 



1965. Oceanography and the ecology of tunas. 



Oceanogr. Mar. Biol. Ann. Rev. 3: 299-322. 

 1968. Micronekton of the eastern tropical PacLflc 

 Ocean : family composition, distribution, abundance, 

 and relations to tuna. U.S. Fish Wildl. Serv., Fish. 

 Bull. 6T : 71-115. 

 Blackrurn, Maurice, and Associates. 



1962. Tuna oceanography in the eastern tropical Pa- 

 cific. U.S. Fish Wildl. Serv., Spec. Sci. Rep. Fish. 

 400. iv + 48 pp. 

 Blackburn, Maurice, Raymond C. Griffiths, Robert W. 

 Holmes, and William H. Thomas. 



1962. Physical, chemical, and biological observations 

 in the eastern tropical Pacific Ocean : three cruises 

 to the Gulf of Tehuantepec. 1958-59. U.S. Fish 

 Wildl. Serv., Spec. Sci. Rep. Fish. 420, iii + 170 pp. 



Boyd, Carl M. 



1967. The benthic and pelagic habitats of tJie red 

 crab, Pleuroncodes planipes. Pac. Sci. 21 : 3!>i— 103. 



Beoadhead, Gordon C, and Izadore Barrett. 



1964. Some factors affecting the distribution and ap- 

 parent abundance of yellowfin and skipjack tuna 

 in the Eastern Pacific Ocean. Inter-Amer. Trop. 

 Tuna Comm., Bull. 8: 417-473. [English and 

 Spanish.] 



Duntley, Seibert Q. 



1965. Oceanography from manned satellites by means 

 of visible light. In "Oceanography from space," pp. 

 39-45. Woods Hole Oceanogr. Inst., Ref. 60-IO. 



Ebeb, L. E., J. F. T. S.\ur, and O. E. Sette. 



1968. Monthly mean charts : sea surface tempera- 

 ture. North Pacific Ocean, 1949-62. U.S. Fish 

 Wildl. Serv., Circ. 258, vi + 168 pp. 



Griffiths, Raymond C. 



1963. Studies of oceanic fronts in the mouth of the 

 Gulf of California, an area of tuna migrations. 

 FAO Fish. Rep. 6 : 1583-1605. 



1965. A study of ocean fronts off Gape San Luca.s, 

 Lower California. U.S. Fish Wildl. Serv., Spec. 

 Sci. Rep. Fish. 499, vi + .54 pp. 

 Holm-Hansen, Osmund, Carl J. Lorenzen, Robert W. 

 Holmes, and John D. Strickland. 



1965. Fluorometric determination of chlorophyll. J. 

 Cons. 30 : 3-15. 

 Joseph, Jambs, and Thomas P. Calkins. 



1969. Population dynamics of the .skipjack tuna (Kat- 

 sutconus pelamis) of the Eastern Pacific Ocean. 

 Inter-Amer. Trop. Tuna Comm., Bull. 13: 1-273. 

 [English and Spanish.] 



Klawe, Witold L. 



1963. Observations on the sjiawning of four species 

 of tuna (Xcothunnus macroptcrus, Katsuwonus 

 pelamis, AuTis thazard and Euthynnus lincatus) in 



the Eastern Pacific Ocean, based on the distribu- 

 tion of their larvae and juveniles. Inter-Amer. 

 Trop. Tuna Comm., Bull. 6: 447-540. [English and 

 Spanish.] 

 Laevastu, Taivo, and Horacio Rosa. 



1963. Distribution and relative abundance of tunas 

 in relation to their environment. FAO Fish. Rep. 

 6 : 1835-1851. 

 Lee, Arthur J. 



1952. The influence of hydrography on the Bear Is- 

 land cod fishery. Cons. Pemia. Int. Explor. Mer, 

 Rapp. Proc.-Verb. Reunion 131 : 74-102. 

 LoNGHUBST, Alan R. 



1967. The pelagic phase of Pleuroncodes planipes 

 Stimpson (Crustacea, Galatheidae) in the Califor- 

 nia Current. Calif. Coop. Oceanic Fish. Invest Rep. 

 11: 142-154. 

 1968a. Distribution of the larvae of Pleuroncodes 

 planipes in the California Current. Limnol. 

 Oceanogr. 13 : 143-155. 

 1968b. The biology of ma.ss occurrences of galatheid 

 crustaceans and their utilization as a fisheries re- 

 source. FAO Fish. R«p. 57 : 95-110. 

 LoNGHURST, Alan R., Carl J. Lorenzen, and William 

 H. Thomas. 



1967. The role of pelagic crabs in the grazing of 

 phytoplankton off Baja California. Ecology 48 : 

 190-200. 

 Lorenzen, Carl J. 



1966. A method for the continuous measurement of 

 in vivo chlorophyll concentration. Deep-Sea Res. 

 13 : 223-227. 



Lynn, Ronald J. 



1967. Seasonal variation of temperature and .salinity 

 at 10 meters in the California Current. Calif. Cocrp. 

 Oceanic Fish. Invest. Rep. 11 : 1,57-186. 



Orange, Craig J. 



1961. Spawning of yellowfin and skipjack tuna in the 



eastern tropical Pacific, as inferred from studies of 



gonad development. Inter-Amer. Trop. Tuna 



Comm., Bull. 5: 457-526. [English and Spanish.] 



Reid, Joseph L., Gunnar I. Roden, and John G. Wyllie. 



1958. Studies of the California Current system. 



Calif. Coop. Oceanic Fish. Invest. Rep. 6 : 27-56. 



Richards, B^bancis A., with Thomas G. Thompson. 



1952. The estimation and characterization of plank- 

 ton populations by pigment analysis. II. A spectro- 

 photometric method for the estimation of plankton 

 pigments. J. Mar. Re.s. 11 : 156-172. 

 ScHAEFEat, MiLXEas B., Bruce M. Chatwin, and Gordon 

 C. Bboadheiad. 



1961. Tagging and recovery of tropical tunas, 1955- 

 1959. Inter-Amer. Trop. Tuna Comm., Bull. 5 : 341- 

 455. 

 SoRiPPs Institution of Ocelanookaphy, University of 

 California. 



1961. Physical and chemical data : CalCOFI cruises 

 5908 and 5909. Its Ref. Rep. 61-19, 101 pp. 



DISTRIBUTION OF TROPICAL TUNAS OFF WESTERN BAJA CALIFORNIA 



175 



