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Estudio preliminar de la•pesqueria de la Luguna Salad"a, Baja California.
<br />Guillermo Compean-J. and Oscar Baylon Grecco ,,,,,,, „ .,, .,, .. 201
<br />Analisis de la composicion ictiofaunistica del bajo Rio Colorado
<br />en Baja California, Mexico. Oscar Baylon Grecco .......,,. 222
<br />Sexual dimorphism in Utah chubs (Gila atraria). Arcadio Valdez-G.
<br />and Rex C. Herron ......................... .... ... ........... 225
<br />Livestock and riparian habitat management- Why not? Jerry W. Davis ... 227
<br />Evolutionary genetics of the Chihuahuan desert species of Gambusia.
<br />Anthony A. Echelle and Alice F. Echelle ,,,,,,,,, ,,, .... 228
<br />Status of the fishes of the Rio Sonoyta basin, Arizona am Sonora,
<br />Mexico. Thomas E. McMahon and Robert Rush Miller ,,,,,,,,, 237
<br />Area cladograms for western North American fish faunas:, Dean A.
<br />Hendrickson and W.L. Minckley ,,, ,,,,,,,, ,., ,,, .. 246
<br />Cienegas - endangered habitats of the southwest. 'W."L. Minckley:
<br />and Dean A. Hendrickson ,,,,,, ,,,,,,,,,,,,,, ,,,.,,,, 248
<br />Resolutions and correspondence ,,,,,,,,,,,,,,,,, ...... 250
<br />Attendance List ,,,,,,,,,,,,,,,,,,,,,,,,,, ... . . 256
<br />Fifteenth Annual Symposium - 1983 - Death Valley National Monument „ ,,,, 259
<br />Area Reports
<br />Bonneville Basin ....... ... 265
<br />Death Valley ... .. ....... 269
<br />Papers
<br />Status of the June sucker.(Chasmistes liorus). R.D. Radant and
<br />T.J. Hickman ................................... .... 277
<br />The status and movement of the Lahontan cutthroat trout (Salmo
<br />clarki henshawi, Snyder). Eric R. Gerstung 283
<br />The Amargosa toad, 1983: distribution and habitat. John A.
<br />Maciolek ....................................... ....._'? . 293
<br />Introduction of Gila topminnow and desert pupfish on public lands
<br />in Arizona. W.G. Kepner and J.E. Brooks ............................... 294
<br />Structure of the fish community of a small Lahontan drainage stream.
<br />-Peter B. Moyle and Bruce Vondracek ..................................... 295
<br />Reproduction of Colorado squawfish, Ptychocheilus lucius in the
<br />Yampa River, Colorado (1980-83). C.M. Haynes and R.T. Muth ........... 297
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