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Volume 61, Number 4 (2001)

Front Matter

Articles

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A rule-based model for mapping potential exotic plant distribution
Don G. Despain, T. Weaver, and Richard J. Aspinall

Notes

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Sexual dimorphism and body temperatures of Sceloporus siniferus from Guerrero, México
Julio A. Lemos-Espinal, Geoffrey R. Smith, and Royce E. Ballinger

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Notes on the winter diet of Short-eared Owls in northern California
Raymond J. Bogiatto, John A. Hindley, and Rebecca L. Surles

End Matter

Full Issue