TY - GEN AU - Larson,J S TI - Age structure and sexual maturity within a western Maryland beaver (Castor canadensis) population SN - 0022-2372 PY - 1968///0216 KW - Age Determination by Teeth KW - Animals KW - Female KW - Male KW - Maryland KW - Rodentia KW - Sexual Behavior, Animal N1 - Publication Type: Journal Article ER -