Phenology Project
Frogs and Toads of Linn County, Iowa
American Toad
Anaxyrus americanus
Last recorded in 2016
Boreal Chorus Frog
Pseudacris maculata
Last recorded in 2016
Bullfrog
Lithobates catesbeianus
Last recorded in 2016
Cope's Gray Treefrog
Hyla chrysoscelis
Last recorded in 2016
Cricket Frog
Acris crepitans
Last recorded in 2016
Gray Treefrog
Hyla versicolor
Last recorded in 2016
Green Frog
Lithobates clamitans
Last recorded in 2016
Northern Leopard Frog
Lithobates pipiens
Last recorded in 2016
Spring Peeper
Pseudacris crucifer
Last recorded in 2016
Lizards of Linn County, Iowa
Six-lined Racerunner
Aspidoscelis sexlineata
Last recorded in 2016
Salamanders of Linn County, Iowa
Blue-spotted Salamander
Ambystoma laterale
Last recorded in 2016
Eastern Newt
Notophthalmus viridescens
Last recorded in 2016
Eastern Tiger Salamander
Ambystoma tigrinum
Last recorded in 2016
Snakes of Linn County, Iowa
Brown Snake
Storeria dekayi
Last recorded in 2016
Bullsnake
Pituophis catenifer
Last recorded in 2016
Common Garter Snake
Thamnophis sirtalis
Last recorded in 2016
Eastern Hognose Snake
Heterodon platirhinos
Last recorded in 2016
Milk Snake
Lampropeltis triangulum
Last recorded in 2016
Northern Water Snake
Nerodia sipedon
Last recorded in 2016
Plains Garter Snake
Thamnophis radix
Last recorded in 2016
Racer
Coluber constrictor
Last recorded in 2016
Redbelly Snake
Storeria occipitomaculata
Last recorded in 2016
Smooth Green Snake
Opheodrys vernalis
Last recorded in 2012
Western Fox Snake
Pantherophis vulpinus
Last recorded in 2016
Turtles of Linn County, Iowa
Blanding's Turtle
Emydoidea blandingii
Last recorded in 2016
False Map Turtle
Graptemys pseudogeographica
Last recorded in 2016
Ornate Box Turtle
Terrapene ornata
Last recorded in 2016
Ouachita Map Turtle
Graptemys ouachitensis
Last recorded in 2016
Painted Turtle
Chrysemys picta
Last recorded in 2016
Pond Slider
Trachemys scripta
Last recorded in 2011
Smooth Softshell Turtle
Apalone mutica
Last recorded in 2015
Snapping Turtle
Chelydra serpentina
Last recorded in 2016
Spiny Softshell Turtle
Apalone spinifera
Last recorded in 2016