Blake Matheson:
Corvus enca pussilus
Blake Matheson:
Cyanocitta stelleri
Blake Matheson:
Urocissa erythrorhyncha III
Blake Matheson:
Urocissa erythrorhyncha I
Blake Matheson:
Urocissa erythrorhyncha II
Blake Matheson:
Cyanopica cyana
Blake Matheson:
Corvus brachyrhynchos
Blake Matheson:
Pyrrhocorax pyrrhocorax
Blake Matheson:
Cyanopica cooki
Blake Matheson:
Garrulus glandarius
Blake Matheson:
Corvus corone
Blake Matheson:
Corvus monedula
Blake Matheson:
Perisoreus canadensis
Blake Matheson:
Nucifraga columbiana
Blake Matheson:
Corvus corax
Blake Matheson:
Corvus corax
Blake Matheson:
Corvus corax
Blake Matheson:
Corvus corax
Blake Matheson:
Corvus brachyrhynchos
Blake Matheson:
Aphelocoma californica
Blake Matheson:
Pica nuttall
Blake Matheson:
Buteo regalis & Corvus corax
Blake Matheson:
Pica nuttalli
Blake Matheson:
Pica nuttalli
Blake Matheson:
Pica nuttalli
Blake Matheson:
Pica nuttalli