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<strong>Association</strong> <strong>of</strong> <strong>Zoos</strong> <strong>and</strong> <strong>Aquariums</strong> 131 <strong>Otter</strong> (<strong>Lutrinae</strong>) <strong>Care</strong> <strong>Manual</strong> Appendix M: Missouri Fish <strong>and</strong> Wildlife <strong>Otter</strong> Stomach Contents (Missouri Fish <strong>and</strong> Wildlife (www.mdc.mo.gov/conmag/1999/11/40) MDC Online November 1999, Vol. 60, Issue 11. D. Hamilton <strong>Otter</strong> Stomachs containing identifiable fall prey items Type Percent Crayfish 61 Fish 51 Frogs 17 Muskrats 3 Ducks 1 Empty 4 Ozark otter stomachs containing identifiable fish species Species percent Bass (sunfish family) 39 Suckers <strong>and</strong> Carp 31 Minnows 14 Shad 11 Pike (chain pickerel) 6 Trout 3 Catfish 3 Drum 3 Unidentified Fish 19 Age <strong>of</strong> Game Fish in Ozark <strong>Otter</strong> Stomachs Age Percent 1-3 years 40 4-6 years 40 7-9 years 20