Blank, David


    • helmeted guineafowl
      Numida meleagris
    • helmeted guineafowl
      Numida meleagris
    • helmeted guineafowl
      Numida meleagris
    • Gansu pika
      Ochotona cansus
    • Gansu pika
      Ochotona cansus
    • Gansu pika
      Ochotona cansus
    • Gansu pika
      Ochotona cansus
    • black-lipped pika
      Ochotona curzoniae
    • black-lipped pika
      Ochotona curzoniae
    • black-lipped pika
      Ochotona curzoniae
    • black-lipped pika
      Ochotona curzoniae
    • common kestrel
      Falco tinnunculus
    • black-lipped pika
      Ochotona curzoniae
    • black-lipped pika
      Ochotona curzoniae
    • black-lipped pika
      Ochotona curzoniae
    • black-lipped pika
      Ochotona curzoniae