The document discusses Northland's coastline in New Zealand, including its geographic features, habitats, and importance. It notes that Northland's coast extends from Kaipara and Mangawhai Harbours in the south to Cape Reinga in the north, and includes inlets, estuaries, sand dunes, rocky shores, sandy beaches, and 17 harbors. Various organizations work to protect and manage the coast, including the Northland Regional Council, Department of Conservation, district councils, and local communities through initiatives like CoastCare. The coast is important for recreation, culture, wildlife habitat and migration.