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T. Ulmar Grafe
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Journal Articles

Geographic Variation in pH Tolerance of Two Populations of the European Common Frog, Rana temporaria

Julian Glos, T. Ulmar Grafe, Mark-Oliver Rödel, K. Eduard Linsenmair, M. E. Douglas
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2003) 2003 (3): 650–656.
https://doi.org/10.1643/CE-02-097R2
Published: 01 September 2003
View article titled, Geographic Variation in pH Tolerance of Two Populations of the European Common Frog, Rana temporaria
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Journal Articles

A Review of West African Spotted Kassina , Including a Description of Kassina schioetzi sp. nov. (Amphibia: Anura: Hyperoliidae)

Mark-Oliver Rödel, T. Ulmar Grafe, Volker H. W. Rudolf, Raffael Ernst, C. Guyer
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2002) 2002 (3): 800–814.
https://doi.org/10.1643/0045-8511(2002)002[0800:AROWAS]2.0.CO;2
Published: 01 August 2002
View article titled, A Review of West African Spotted Kassina , Including a Description of Kassina schioetzi sp. nov. (Amphibia: Anura: Hyperoliidae)
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