Hofstetter, R. P. 1977. Trends in population levels of the American oyster, 

 Crassostrea virginica Gmelin, on public reefs. Texas Parks Wildl. Dep. 

 Tech. Ser. 24, Austin. 147 pp. 



Holcomb, H. W. 1970. An ecological study of the Gulf menhaden, Brevoortia 

 patron us, in a low salinity estuary in Texas. M.S. Thesis. Tex. A&M 

 Univ., College Station. 



Holiman, S. n.d. Water quality segment report for Segment No. 0502, Sabine 

 River. Texas Water Quality Board, Austin. 



Holtzapple, T. 1976. Sabine Pass Battleground State Historical Park, Jef- 

 ferson Co., Texas archeological investigations. Texas Dep., Parks Wildl. 

 Austin. 



Huston, R. J. 1974. Galveston Bay Project: Statistical summary of water 



quality conditions in the Galveston Bay System. Espey Huston and Assoc. , 

 Austin. 



James, W. P., S. Giesler, R. DeOtte, and M. Inoue. 1977. Environmental con- 

 siderations relating to operation and maintenance of the Texas Gulf Intra- 

 coastal Waterway. Texas A&M Univ., College Station. TAMU-SG-78-204. 



Jaworski, E. 1971. Geographic analysis of shoreline recession, coastal east 

 Texas. Environment Quality Program, Texas A&M Univ. EQN03. College 

 Station. 



Joanen, T. 1964. A study of the factors that influence the establishment of 

 natural and artificial stands of widgeon grass ( Ruppia maritima on Rocke- 

 feller Refuge, Cameron Parish, Louisiana. M.S. Thesis. Louisiana State 

 Univ., Baton Rouge. 



. 1969. Nesting ecology of alligators in Louisiana. Proc. Annu. Conf. 



Southeast. Assoc. Game Fish. Comm. 23:141-151. 



. , and L. McNease. 1970. A telemetric study of nesting female alligators 



on Rockefeller Refuge, Louisiana. Proc. Annu. Conf. Southeast. Assoc. 

 Game Fish. Comm. 24:175-193. 



_. 1971. Propagation of the American alligators in captivity. Proc. Annu. 



Conf. Southeast. Assoc. Game Fish. Comm. 25:106-116. 



. 1972a. A telemetric study of adult male alligators on Rockefeller Ref- 

 uge, Louisiana. Proc. Annu. Conf. Southeast. Assoc. Game Fish Comm. 

 26:262-275. 



. 19 72b. Salinity tolerance of hatchling alligators. Page 56 in Louisiana 



Wildlife and Fisheries Commission 14th Biennial Report 1970-71. 



. 19 75. Notes on the reproductive biology and captive propagation of the 



American alligator. Proc. Annu. Conf. Southeast. Assoc. Game Fish. Comm. 

 29:407-414. 



393 



