LYNN M. STONE / Domestic dog, two Doberman Pinchers jumping over agility course hurdle, Rockford, Illinois, USA

James Christensen / Long Horn Beetle (Mallodon baiulus), Septimo Paraiso Cloud Forest Reserve, Mindo, Ecuador

Michael Quinton / Diving Beetle (Dytiscidae) larva with mosquito larva prey, Alaska

Cyril Ruoso / Giant Mud Crab (Scylla serrata) with claws spread wide in defensive posture, Mahakam Delta, Indonesia

LYNN M. STONE / Domestic dog, Doberman Pincher with cropped ears resting beside rain pool, St. Charles, Illinois USA (LK)

LYNN M. STONE / Domestic dog, Doberman Pincher with cropped ears in meadow beside honey-suckle, Illinois, USA

LYNN M. STONE / Domestic dog, Doberman Pincher with cropped ears beside lake, Illinois, USA (LK)

LYNN M. STONE / Domestic dog, two Doberman Pinchers with cropped ears in meadow beside honey-suckle, Illinois, USA

LYNN M. STONE / Domestic dog, two Doberman Pinchers with cropped ears in meadow beside honey-suckle, Illinois, USA

LYNN M. STONE / Domestic dog, three Doberman Pinchers in meadow beside honey-suckle, Illinois, USA

LYNN M. STONE / Domestic dog, three Doberman Pinchers in meadow beside honey-suckle, Illinois, USA

LYNN M. STONE / Domestic dog, two Doberman Pinchers beside honey-suckle, Illinois, USA (JB)