. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 172 CALIFORNIA FISH AND CAME observed in the present study suggest some involvement of endogenous pat- terns. I suggest that the timing of this migration is a function of rate of change of photoperiod subject to the control of a temperature-related, endogenous size threshold. I^^r -r 1,0 X 8 u o LlI _J o A 8UI6D â I2L:I2D ⢠leUBD. 20 TEMPERATURE (*C) FIGURE 3: The relationship between mean thyroid follicle cell height in acclinnated
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 172 CALIFORNIA FISH AND CAME observed in the present study suggest some involvement of endogenous pat- terns. I suggest that the timing of this migration is a function of rate of change of photoperiod subject to the control of a temperature-related, endogenous size threshold. I^^r -r 1,0 X 8 u o LlI _J o A 8UI6D â I2L:I2D ⢠leUBD. 20 TEMPERATURE (*C) FIGURE 3: The relationship between mean thyroid follicle cell height in acclinnated 5. diploproa and temperature of acclimation for three photoperiods. Vertical lines indicate ±2 standard errors of the mean. Note the increased variability in the 8L : 16D acclimated groups at all three Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original California. Dept. of Fish and Game; California. Fish and Game Commission; California. Division of Fish and Game. [San Francisco, etc. ] State of California, Resources Agency, Dept. of Fish and Game
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