What are the major landforms of new guinea?

1. Central Highlands: The central highlands of New Guinea form the backbone of the island and run its entire length. These highlands are characterized by rugged mountains, deep valleys, and lush rainforests. The highest point in New Guinea, Mount Jaya (4,884 meters), is located in the central highlands.

2. Northern Plains: The northern plains of New Guinea are located along the northern coast of the island. These plains are formed by the sediment carried by the numerous rivers that flow from the central highlands to the sea. The northern plains are home to extensive wetlands, mangrove forests, and grasslands.

3. Southern Plains: The southern plains of New Guinea are located along the southern coast of the island. These plains are generally less extensive than the northern plains and are backed by rugged mountains. The southern plains are home to savanna grasslands, dry forests, and mangroves.

4. Coastal Lowlands: The coastal lowlands of New Guinea are narrow and discontinuous, occurring along the coasts of both the north and south. These lowlands are home to a variety of habitats, including beaches, mangrove forests, and coral reefs.

5. Islands: New Guinea is surrounded by numerous islands, including the large islands of Papua, New Britain, and New Ireland. These islands are generally of volcanic origin and are characterized by rugged terrain, dense rainforests, and beautiful beaches.