Image Library

Hand-held animal

Dorso-lateral view of adult female, raised in lab colony

Side view, tail visible

Side view

Side view of anterior part of body

Lateral view of adult, M. l. longicaudus

Adult female with neonate, M. m. guadalupensis

M. m. guadalupensis (left), Microtus longicaudus longicaudus (right, larger), shown for comparison of characteristics

Side view, in simulated grassland environment

Oblique view. Formerly Microtus oeconomus.

Side view. Identification based on geography. Formerly Microtus pennsylvanicus pennsylvanicus.

Front view of two adults