| Fraser, D., & Spigel, I. M. (1971). Shock-induced threat and biting by the turtle. Journal of the Experimental Analysis of Behavior, 16(3), 349–353. |
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| Added by: Sarina Wunderlich 25 Jun 2011 12:41:29 UTC |
Pop. 2.25%
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| Spigel, I. M. (1963). Running speed and intermediate brightness discrimination in the fresh water turtle (chrysemys). Journal of Comparative and Physiological Psychology, 56(5), 924–928. |
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| Added by: Admin 13 Sep 2009 10:11:25 UTC |
Pop. 3%
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| Spigel, I. M., & Ellis, K. R. (1968). Electrolyte balance and deficit drinking in a reptile. Journal of Comparative and Physiological Psychology, 65(3), 384–387. |
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| Added by: Admin 13 Sep 2009 10:11:26 UTC |
Pop. 2.5%
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| Spigel, I. M. (1964). Learning, retention, and disruption of detour behavior in the turtle. Journal of Comparative and Physiological Psychology, 57(1), 108–112. |
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| Added by: Admin 13 Sep 2009 10:11:25 UTC |
Pop. 2.25%
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| Spigel, I. M., & Ramsay, A. (1969). Excretory electrolytes and response to stress in a reptile. Journal of Comparative and Physiological Psychology, 68(1), 18–21. |
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| Added by: Admin 13 Sep 2009 10:11:26 UTC |
Pop. 2.25%
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| Spigel, I. M., Ellis, K. R., & Kaiser, Y. (1967). Electrolyte balance and drinking in the fresh water turtle. Journal of Comparative and Physiological Psychology, 64(2), 313–317. |
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| Added by: Admin 13 Sep 2009 10:11:25 UTC |
Pop. 2.5%
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