The pigeon. You know this bird. It coos on your windowsill. It pecks at crumbs in the carpark. It sits on statues and decorates them with evidence of its presence. The rock pigeon is the most familiar bird in the world and also one of the most ignored. That is fine. It does not need your attention. It carries on regardless. It was not always a city bird. Rock pigeons originally nested on sea cliffs in crevices and caves. They still do in places where the cliffs are tall and the humans are few. But cities offered better opportunities. Sheltered ledges. Constant food. Few predators. The pigeons moved in. They have not left. The adaptation was seamless. The transition was complete. Feeding involves seeds grain and human scraps. They peck at the ground. They spill takeaway containers. They clean up after us. A pigeon in a city square is a scavenger. It is also a sanitation worker. The city would be filthier without them. The service is unpaid. The effort is constant. The result is visible. Flight is strong and direct with deep steady wingbeats. A rock pigeon in the air is fast. It dodges. It weaves. It has learned to avoid cars. The reflexes are sharp. The navigation is precise. The urban environment is mapped. Survival depends on speed. Breeding takes place on ledges and in cavities. The nest is a flimsy platform of twigs and grass. Two eggs are laid. Both parents share incubation duties. The chicks are fed on crop milk a protein-rich secretion produced by both parents. A pigeon feeds its young like a mammal. It is strange. It is effective. The method works. The young survive. This species is not native. It was introduced to New Zealand by European settlers. It has thrived. Cities provide everything it needs. The environment is suitable. The resources are abundant. The competition is manageable. The establishment is total. The call is a soft moaning 'coo-coo-coo'. It is often repeated. It is the sound of urban summer mornings. The noise is pervasive. It marks the territory. It signals presence. The rhythm is steady. Colour varies widely. Grey. White. Brown. Piebald. The domestic pigeon bred for centuries has produced endless variations. The wild type is grey with two black wing bars. That is the original. That is the city bird. The pattern is distinct. The identity is clear. The heritage is visible. This is a survivor. It has followed humans around the world. It lives wherever we live. It does not need our love. It just needs our crumbs. The dependency is minimal. The resilience is high. The partnership is accidental. It persists. The bird adapts. The city accepts. The coexistence is uneasy but stable. It keeps going.