Notes on the Life-Zones 
17 
| l 1908 ] 
l 
Gray Fox (Urocyon cinereo argenteus) 
Golden Mouse (Peromyscus nuttalli) . 
Little Mole Shrew (Blarina parva). 
Twilight Bat (Nycticeius humeralis). 
Georgia Bat (Pipistrellus subflarus) . 
Reptiles and Batrachians: 
Marbled Salamander (Ambly stoma punctatum). 
Holbrook’s Triton (Spelerpes guttolineatus) . 
Ground Lizard (Liolepisma laterale) . 
Brown King-snake (Ophibolus rhombomaculatus) . 
Muhlenberg’s Terrapin (Chelopus muhlenbergi) . 
And this same zone is distinguished on the south and west by 
having the following animals whose range does not normally 
extend into the Lower Austral zone. 
Mammals: 
Chipmunk (Tamias striatus) . 
Deer-mouse (Peromyscus leucopus) . 
Cooper’s Lemming (Simaptomys cooperi) . 
Meadow Mouse (Microtus pennsylvanicus) . 
( Jumping Mouse (Zapus hudsonius). 
Weasel (Putorius novaboracensis) . 
Mole Shaew (Blarina brevicauda) . 
Red Fox (Vulpes fulvus). 
i Reptiles and Batrachians: 
Common Water-snake (Natrix fasciatus sipedon). 
Wood Frog (Rana sylvatica) . 
Pickerel Frog (Rana palustris). 
Red-backed Salamander (Plethodon erythronotus) . 
4. The Lower Austral Zone includes all of our territory south 
i and east of the line already described for the eastern and southern 
I boundary of the preceding (upper austral) zone. The number of 
! animals occurring in this state in this zone but not ordinarily 
| extending into the Upper Austral Zone is quite large, and includes 
the following: 
