346 



Fishery Bulletin 88(2), 1990 



Brownell, R.L.. Jr., L.T. Findley, 0. Vidal, A. Robles. and 

 S. Manzanilla N. 



1987 External morphology and pigmentation of the vaquita, 

 Phocoena sinu^ (Cetacea: Mammalia). Mar. Mammal Sci. 

 3:22-30. 

 Ewing, G. 



1950 Slicks, surface films and internal waves. J. Mar. Res. 

 9:161-187. 

 Flanagan, C.A., and J.R. Hendrickson 



1976 Observations on the commercial fishery and reproduc- 

 tive biology of the totoaba. Cynoscion mafdonaldi, in the north- 

 ern Gulf of California. Fish. Bull., U.S. 74:531-544. 

 Gaskin, D.E. 



1982 The ecology of whales and dolphins. Heinemann Educ. 

 Books. Exeter, NH. 4.59 p. 



Hendrickson, J.R. 



1973 Study of the marine environment of the northern Gulf 

 of California. Contract rep. NAS5-21777, Goddard Space 

 Flight Cent., Greenbelt, MD 20771. Avail. NTIS Publ. 

 N74-16008, 95 p. 

 Kingsford, M.J., and J.H. Choat 



1986 Influence of sui-face slicks on the distribution and onshore 

 movements of small fish. Mar. Biol. (Berl.) 91:161-171. 

 Lepley, L.K., S.P. Vonder Haar, J.R. Hendrickson, and 

 G. Calderon-RiveroU 



1975 Circulation in the northern Gulf of California from or- 

 bital photographs and ship investigations. Cienc. Mar. 

 2:86-93. 

 Magatagan, M.D., E.H. Boyer, and B. Villa-Ramirez 



1984 Revision del estado que guarda Phocuena sinus Norris 

 and McFarland y descripci6n de tres nuevos ejemplares. An. 

 Inst. Biol. Univ. Nal. Auton. Mex., Ser. Zool. 55:271-294 [in 

 Spanish, Engl, abstract]. 

 Noble, B.A., and F.C. Fraser 



1971 Description of a skeleton and supplementary notes on the 

 skull of a rare porpoise Phocoena sums Norris & McFarland, 

 1958. J. Nat. Hist. 5:447-464. 

 Norris, K.S., and W.N. McFarland 



1958 A new harbor porpoise of tlie Genus Phocoena from the 

 Gulf of California. J. Mammal. 39:22-39. 

 Norris, K.S.. and J.H. Prescott 



1961 Ob.se r\-at ions on Pacific cetaceans of Califomian and Mex- 

 ican waters. Univ. Calif. Publ. Zool. 63:291-370. 

 Orr, R.T. 



1969 An additional record of Phocoena simis. J. Mammal. 

 .50:384. 

 Robinson, M.K. 



1973 Atlas of monthly mean sea surface and subsurface 

 temperatures in the Gulf of California, Mexico. San Diego Soc. 

 Nat. Hist. Mem. 5. p. 4-97. 

 Robles, A., L.T. Findley. O. Vidal, R.L. Brownell, Jr., and 

 S. Manzanilla 

 1986 Registros recientes y apariencia externa de la marsopa 

 del Golfo de California, o vaquita. Phocoena sinus, Norris and 

 McFarland, 1958. XI Reuni6n Intemacional Sobre Mamiferos 

 Marinos, Guaymas, Sonera. Avail. Instituto Tecnologico y de 

 Estudios Superiores de Monterrey, Unidad Guaymas, A.P. 484, 

 Guaymas, Sonera, 85400 Mexico [Spanish and English 

 abstract]. 

 Scammon, CM. 



1874 The marine mammals of the northwestern coast of North 

 America. J.H. Carmany. San Francisco, 319 p. 

 Shanks. A.L. 



1983 Surface slicks associated with tidally forced internal 

 waves may transport pelagic larvae of benthic invertebrates 

 and fishes shoreward. Mar. Ecol. Prog. Ser. 13:311-315. 



1988 Further support for the hypothesis that internal waves 

 can cause shoreward transport of larval invertebrates and 

 fish. Fish. Bull., U.S. 86:703-714. 

 Silber. G.K. 



1988 Recent sightings of the Gulf of California harbor porpoise, 

 Phocoena sinus. J. Mammal. 69:430-433. 

 Silber, G.K., M.W. Newcomer, and G.J. Barros 



1988 Observations (m the behavior and ventilation cycles of 

 the vaquita, Phocoena sinus. Mar. Mammal Sci. 4:62-67. 

 Silber. G.K., M.W. Newcomer. H. Perez-Cortes M., P.O. Silber, 

 and G. Ellis 

 In prep. Distribution of marine mammals of the northern Gulf 

 of California. Inst. Mar. Sci., Univ. Calif., Santa Cruz, CA 

 95064. 

 Vidal. O.. A. Aguayo, L. Findley, A. Robles, L. Bourillon, 

 I. Vomend, P. Turk, K. Garete, L. Maronas, and J. Rosas 

 1987 Avistamientos de mamiferos marinos durante el crucero 

 "Guaymas I" en la region superior del Golfo de California, 

 Primavera de 1984. Memoria X Reunion Intemacional Sobre 

 Mamiferos Marinos, 24-27 de Marzo de 1985, La Paz, Baja 

 California Sur. Avail. Instituto Tecnol6gico y de Estudios 

 Superiores de Monterrey, Unidad Guaymas, A.P. 484, 

 Guaymas, Sonora, 85400 Mexico, 196 p. [in Spanish, Engl. 

 abstr.[. 

 Villa-R., B. 



1976 Report on the status of Phocoena sinus, Norris and 

 McFarland 1958, in the Gulf of California. An. Inst. Biol. 

 Univ. Nal. Aut6n. Mi^x., .Ser. Zool. 47:203-208, 

 Wells, R.S., B.G. Wiirsig, and K.S. Norris 



1981 A survey of the marine mammals of tlie Upper Gulf of 

 California, Mexico, with an assessment of the status of Pho- 

 coena sinus. Final rep. MMC-79/07 to U.S. Mar. Mamm. 

 Comm., Wash. DC. Avail. NTIS PB81-168791, 51 p. 



