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Effects of season, reproductive activity, and the interaction between sex and reproductive activity on scaled total gastrointestinal length in Peromyscus maniculatus. The fixed term for sex was not significant and is not included individually here. Letters within terms represent statistically significant groups. “RAM,” reproductively active males; “NRAM,” nonreproductively active males; “RAF,” reproductively active females; “NRAF,” nonreproductively active females.
