Daniel J. Field:
American Dipper (Cinclus mexicanus), Snoqualmie, Washington
Daniel J. Field:
American Dipper (Cinclus mexicanus), Snoqualmie, Washington
Daniel J. Field:
American Dipper (Cinclus mexicanus), Snoqualmie, Washington
Daniel J. Field:
American Dipper (Cinclus mexicanus), Snoqualmie, Washington
Daniel J. Field:
White-throated Dipper (Cinclus cinclus), Balang Shan, Sichuan, China