Kai Pflug’s Beginner and Expert Birds

  1. 19

    Red Crossbill

    Loxia curvirostra

    Photo: Christoph Moning
    CC BY 4.0 · iNaturalist
    Christoph Moning
    Cropped to fit the frame.
  2. 20

    Parasitic Jaeger

    Stercorarius parasiticus

    Photo: iNaturalist observer
    CC0 · iNaturalist
    iNaturalist observer
    Cropped to fit the frame.