Great crested grebe, (Podiceps cristatus), male, swimming and calling, during courtship display, on lake, Lower Saxony, Germany

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Size: 4376px × 2917px
Photo credit: © Duncan Usher / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: behavior, bird, breeding, calling, communications, courtship, crested, display, great, grebe, lake, male, territorial