New trail, yippy skippy.
Mourning Cloak (Nymphalis antiopa):
Small Mammals of ND
Could barely see this little guy, very camouflaged.
Toad vs Frog
Reptiles and Amphibians of North Dakota
Woodhouse's Toad (Bufo woodhousii), maybe?
My first pic of
Black-headed Grosbeak (Pheucticus melanocephalus):
"Voice: Rich warble similar to that of a robin but softer, sweeter, and faster."
(I thought it was a robin, before I saw it in my telephoto lens, because it sounded like a robin.)
ID by family
Looks like a Sweet rocket (Hesperis matronalis).