How about:
Aster
Cairn
Scout
Bear
Wolf
Fox / Foxley
Finch
Griffen / Griffin
Zephyr
Ranger
Hawthorne
Phoenix
Axel
Cliff
Blaze
Flint
Ash
Rook
Cedar / Cedrus
Jaguar
Jay
Kestrel
Zircon
Jasper
Clay
Slate / Slade
Rocky
Canyon
Fletcher
Crag
Boulder
Trapper
Tracker
Bison
Elk
Granite
Mesa
Vale
Frost
Lake / Laike
Tallon / Talon
Clawde
Lynx
Otto
Lark
Tiger / Tigris
Hope this helps!