A small wader with a tortoiseshell back and a habit of flipping stones that would impress a small archaeologist. The ruddy turnstone is named for its feeding behaviour. It uses its bill as a lever to flip over stones shells seaweed and whatever else might be hiding a meal. It is methodical. It is persistent. It does not give up. Other shorebirds wait for food to come to them. The turnstone goes looking for it. The effort is active. The result is certain. In breeding plumage the back transforms into a striking pattern of chestnut black and white. It looks like a tortoiseshell cat designed by a committee of artists. The head is white with bold black streaks. The breast is solid black. The bird appears dressed for a formal event that never arrives. Outside the breeding season it becomes drabber. Brown. Streaky. Forgettable. Two birds in one wardrobe. The change is seasonal. The identity shifts. The diet consists of insects crustaceans small molluscs and marine worms. It flips stones. It probes in seaweed. It picks at dead matter washed up by the tide. A turnstone feeding is a whirlwind of activity. Legs move. Head bobs. Bill probes. It does not stop. It cannot afford to. The tide will return and cover its feeding ground. The window is narrow. The work is urgent. Survival depends on speed. The call is a sharp rattling 'kekekeke'. It is often given in flight. A flock of turnstones rising from the rocks calls constantly. The sound carries across the water. It sounds like a warning. Something has disturbed them. The noise is abrupt. It signals alarm. The group reacts. In New Zealand these birds are common summer visitors. They arrive in October and leave in March. Thousands overwinter on northern harbours. Kaipara Manukau and the Firth of Thames host large numbers. They prefer rocky shores where the stones are plentiful. The location suits their method. The substrate provides opportunities. The choice is logical. Breeding takes place in the Arctic from Alaska to Siberia. The habitat is stony tundra where the summer sun never sets. It winters on coasts around the world. This is one of the most widespread shorebirds on the planet. The distribution is global. The reach is extensive. The presence is ubiquitous. The population remains stable. The ruddy turnstone is not endangered. It has a large range and a flexible diet. It adapts. That is why it succeeds. The resilience is high. The flexibility is key. The strategy works. Kakīkaka is the Māori name. It means 'to flip'. This is a direct reference to the feeding behaviour. The name fits perfectly. The description is accurate. The language captures the action. The translation is literal. The connection is clear. This bird is often seen in mixed flocks with godwits and knots. It is smaller than both. It is busier than both. It is always moving while others stand still. It is the restless one. The contrast is visible. The energy is distinct. The motion is constant. It keeps going.