| Citation | Hartmann, J., 1995, The difficulty of tracing the effects of climate change on the fishes of Lake Constance.. p. 261-270. In R.J. Beamish (ed.) Climate change and northern fish populations. Can. Spec. Publ. Fish Aquat. Sci. 121. |
| Ref. | Hartmann, J., 1995 |
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| Named Used as Valid | Perca fluviatilis |
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