Sonoran Gopher Snake
snake was moving across a sandy bottom wash.
Desert Spiny Lizard
California King Snake
North American Toads
Suspecting Western toad, based on location and size of body as indicated by tracks (knife is about 6 inches long).
Common Snapping Turtle
Western Pond Turtle
Scat from a temporarily captive animal.
Remains of road kill
Northern Water Snake
track line of observed snake
Western Fence Lizard
Northern Pacific Treefrog (Rana-de coro del Pacífico)
Egg mass in puddle
Northern Pacific Pond Turtle
Nest of northern Pacific pond turtle (AKA northwestern pond turtle) predated by something. Possibly by a raven.
Eastern Fence Lizard
Eastern Newt swimming in beaver pond on northwest tip of pond. Can see the yellow underbelly with spots. There were at least hundreds of newts swimming there. We found a couple mating.
Found on west side of beaver pond around the middle of the length; ~70 eggs estimated
Egg mass search in a pond of a small valley a little off the trail around Colchester Pond
Common Garter Snake
Did not measure it, but it was pretty large for a garter snake, fairly green, near Winooski River on damp ground
Northern Leopard Frog
Near the Winooski River on damp ground
African Clawed Frog
Western Spiny-tailed Iguana
Rastros de iguana negra devorados por zopilote (Cathartes aura). Fueron encontrados junto a la pared erosionada de una ladera y sobre la brecha que conecta a la localidad de Yonora con la malísima carretera Mezquital-Huazamota. El suelo del sitio de observación era de color rojizo y pedregoso.
Se agregan fotos tanto del sitio como del paisaje que lo rodeaba.
Hábitat: Matorral subtropical con presencia de huizache cascarón (Acacia sp.), maguey cenizo (Agave sp.), soyate (Nolina sp.), jarilla (Dodonaea viscosa), flor de peña (Selaginella sp.), palo blanco (Ipomoea sp.), pastos secos y papelillo.
Northern Red-legged Frog
Tracks with belly impression
Tracks with tail drag
I have no clue. This is a guess.