Patrick Dockens:
Crotalus_atrox (Western Diamond-Backed Rattlesnake)
Patrick Dockens:
Crotalus_atrox (Western Diamond-Backed Rattlesnake)
Patrick Dockens:
Crotalus_spp_(Rattlesnake) Swimming in Horseshoe Reservoir
Patrick Dockens:
Pituophis_catenifer_affinis (Sonoran_Gopher_Snake)
Patrick Dockens:
Pituophis_catenifer_affinis (Sonoran_Gopher_Snake)
Patrick Dockens:
Empidonax_traillii_extimus (Southwestern_Willow_Flycatcher)
Patrick Dockens:
Empidonax_traillii_extimus (Southwestern_Willow_Flycatcher)
Patrick Dockens:
Empidonax_traillii_extimus (Southwestern_Willow_Flycatcher)
Patrick Dockens:
Empidonax_traillii_extimus (Southwestern_Willow_Flycatcher)
Patrick Dockens:
Empidonax_traillii_extimus (Southwestern_Willow_Flycatcher)
Patrick Dockens:
Empidonax_traillii_extimus (Southwestern_Willow_Flycatcher)
Patrick Dockens:
Empidonax_traillii_extimus (Southwestern_Willow_Flycatcher)
Patrick Dockens:
Empidonax_traillii_extimus (Southwestern_Willow_Flycatcher)
Patrick Dockens:
Empidonax_traillii_extimus (Southwestern_Willow_Flycatcher)