Ian Patterson, Cuttlefish Behavior (ANIMAL & NATURE 2025)

4 Photos depicting the antics of cuttlefish during their annual mating gathering at Point Lowly, South Australia. Behaviors shown include color changes, posturing, discouraging rivals, and guarding their female partner whilst she is depositing the eggs.

Images have been resized for web display, which may cause some loss of image quality. Note: Original high-resolution images are used for judging.