Multiple Logistic Regression without Tail Diameter Tail Length (mm): Tail Length (mm) = From base of tail to caudal tip, with end of ruler positioned dorsally on rump and ruler (and tail) held 90-deg to long axis of body Body Length (mm)> Body Length (mm) = Total length from rostral tip of snout to caudal tip of tail, with body held flat, ventral side down, along ruler; then minus tail length Sex: Female Male Reproductive Status: Reproductive Non-reproductive Disclaimer Results are only applicable to to the northern subspecies of salt marsh harvest mouse, R. r. halicoetes. Results to not apply to other subspecies.
