| Boice, R., Quanty, C. B., & Williams, R. C. (1974). Competition and possible dominance in turtles, toads, and frogs. Journal of Comparative and Physiological Psychology, 86(6), 1116–1131. |
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| Added by: Sarina Wunderlich 01 Jan 2009 23:10:27 UTC |
Pop. 2.25%
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| Goodwin, R. H. (1971). Behavior of the aquatic turtlen (chrysemys picta) on a modified visual cliff. Journal of Comparative and Physiological Psychology, 76(2), 233–235. |
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| Added by: Sarina Wunderlich 01 Jan 2009 23:10:35 UTC |
Pop. 1.75%
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| Hayes, W. N., Hertzler, D. R., & Hogberg, D. K. (1968). Visual responsiveness and habituation in the turtle. Journal of Comparative and Physiological Psychology, 65(2), 331–335. |
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| Added by: Admin 13 Sep 2009 10:11:11 UTC |
Pop. 2%
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| Holmes, P. A., & Bitterman, M. E. (1966). Spatial and visual habit reversal in the turtle. Journal of Comparative and Physiological Psychology, 62(2), 328–331. |
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| Added by: Admin 13 Sep 2009 10:11:12 UTC |
Pop. 2.5%
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| Murillo, N. R., Diercks, J. K., & Capaldi, E. J. (1961). Performance of the turtle, pseudemys scripta troostii, in a partial-reinforcement situation. Journal of Comparative and Physiological Psychology, 54(2), 204–206. |
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| Added by: Admin 13 Sep 2009 10:11:19 UTC |
Pop. 2.5%
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| Pert, A., & Gonzalez, R. C. (1974). Behavior of the turtle (chrysemys picta picta) in simultaneous, successive, and behavioral contrast situations. Journal of Comparative and Physiological Psychology, 87(3), 526–538. |
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| Added by: Sarina Wunderlich 01 Jan 2009 23:10:41 UTC |
Pop. 1.75%
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| Reiner, A. J., & Powers, A. S. (1978). Intensity and pattern discrimination in turtles after lesions of nucleus rotundus. Journal of Comparative and Physiological Psychology, 96(2), 1156–1168. |
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| Added by: Admin 13 Sep 2009 10:11:22 UTC |
Pop. 2%
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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%
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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. 2.5%
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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%
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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%
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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%
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