Log in Sign up
Back to Discover
🗺️

New Guinea

geography Maturity 7-9

New Guinea is a very big island.

New Guinea.png
New Guinea.png
It sits near Australia in the sea. The island has many green forests.
Raggiana Bird-of-Paradise wild 5.jpg
Raggiana Bird-of-Paradise wild 5.jpg
It has very tall mountains too. You might see pretty birds there. It is a special place. Do you want to see the green trees?

51 words

New Guinea is a very large island.

New Guinea.png
New Guinea.png
It sits in the ocean near Australia. The island has many green forests.
Raggiana Bird-of-Paradise wild 5.jpg
Raggiana Bird-of-Paradise wild 5.jpg
These forests are some of the biggest in the world. A long row of mountains runs across the land. Some of these mountains are very tall.
Papua New Guinea (5986602743).jpg
Papua New Guinea (5986602743).jpg
The mountains have ice on their peaks. Many rivers flow through the wet land. It is a very busy and beautiful place.

78 words

New Guinea is the second-largest island in the world.

New guinea named.PNG
New guinea named.PNG
It sits in the Pacific Ocean near Australia. The Torres Strait separates the island from Australia.
Melanesian Cultural Area.png
Melanesian Cultural Area.png

The island is split into two main parts. The eastern half is the country of Papua New Guinea. The western half belongs to Indonesia. There are two major cities here. They are Port Moresby and Jayapura.

POM Downtown.jpg
POM Downtown.jpg

New Guinea has many different lands. A long chain of mountains runs through the middle. These are the New Guinea Highlands. Some peaks are very high. The highest point is Puncak Jaya. It is 4,884 meters tall.

Papua New Guinea (5986602743).jpg
Papua New Guinea (5986602743).jpg
Because it is so high, it has glaciers made of ice.

Most of the island is warm and wet. It has huge rainforests and many rivers. The Sepik is the longest river on the island.

New Guinea.png
New Guinea.png
The Fly River is also very large. The Fly River carries more water than all the rivers in Australia combined. There are also many colorful birds, like the bird-of-paradise.
Raggiana Bird-of-Paradise wild 5.jpg
Raggiana Bird-of-Paradise wild 5.jpg

180 words

New Guinea is a truly massive island in the Pacific Ocean.

New guinea named.PNG
New guinea named.PNG
It is the second-largest island on our whole planet. This island sits in a region called Melanesia.
Melanesian Cultural Area.png
Melanesian Cultural Area.png
It is located north of Australia. The Torres Strait is the wide stretch of water between them. Long ago, the sea levels were much lower. During those times, New Guinea and Australia were joined together. They formed one big landmass called Sahul.
Map of Sunda and Sahul.svg
Map of Sunda and Sahul.svg
Today, they are separate islands.

The island has a very busy and diverse landscape. A huge chain of mountains called the New Guinea Highlands runs through the middle.

Papua New Guinea (5986602743).jpg
Papua New Guinea (5986602743).jpg
These mountains are very tall. The highest peak is Puncak Jaya. It reaches 4,884 meters into the sky. Because it is so high, it even has glaciers made of ice.
Mount Bosavi -rim of crater-14Oct2008.jpg
Mount Bosavi -rim of crater-14Oct2008.jpg
Most of the island is warm and wet. It has huge rainforests and many wetlands. There are also large areas of savanna grasslands. You can even find some of the biggest mangrove forests in the world.

Many large rivers flow across the island. The Sepik is the longest river in New Guinea.

New Guinea.png
New Guinea.png
It is 1,100 kilometers long. The Fly River is another giant river. It is 1,050 kilometers long. The Fly River carries a huge amount of water. In fact, it carries more water than all the rivers in Australia combined. These rivers are very important for moving people and goods. The annual rainfall is very high here. It can reach up to 10,000 mm every year.

People have given this island many different names over time. In 1545, a Spanish explorer named Yñigo Ortiz de Retez called it New Guinea. He thought the people there looked like people from the Guinea region in Africa.

New guinea named.PNG
New guinea named.PNG
Before that, some people used the name Papua. There are many theories about where that word comes from. Some say it means "not united." Others think it comes from a phrase meaning "the land below the sunset." In the past, the Dutch also called it Schouten island.

Today, the island is divided into two main parts. The eastern half is the nation of Papua New Guinea. Port Moresby is one of its major cities.

POM Downtown.jpg
POM Downtown.jpg
The western half is part of Indonesia. It is made up of six different provinces.
Indonesian administrative divisions in Western New Guinea (2023).svg
Indonesian administrative divisions in Western New Guinea (2023).svg
Jayapura is a major city in the west. The island is famous for its amazing living things. You can find colorful birds like the bird-of-paradise there.
Raggiana Bird-of-Paradise wild 5.jpg
Raggiana Bird-of-Paradise wild 5.jpg
It also has some of the richest coral reefs on Earth.
Coral reefs in papua new guinea.JPG
Coral reefs in papua new guinea.JPG

454 words

New Guinea is a massive island located in Melanesia within the southwestern Pacific Ocean.

Melanesian Cultural Area.png
Melanesian Cultural Area.png
It holds the title of the world's second-largest island. This landmass is also home to the third-largest remaining rainforest on Earth. Because of its unique environment, it possesses the highest plant biodiversity of any island in the world. The island sits north of the Australian mainland. It is separated from Australia by the wide Torres Strait.
New guinea named.PNG
New guinea named.PNG
Geologically, the island and Australia sit on the same continental shelf. During the Pleistocene glaciations, lower sea levels united them into a single landmass called Sahul.
Map of Sunda and Sahul.svg
Map of Sunda and Sahul.svg
This shared history explains why they share similar animal fauna, such as marsupials like wallabies and the echidna.

The geography of New Guinea is defined by a central spine of mountains. These are known as the New Guinea Highlands.

Papua New Guinea (5986602743).jpg
Papua New Guinea (5986602743).jpg
This mountain system stretches across the entire island. The western half contains the highest peaks in Oceania. The highest point is Puncak Jaya, which reaches an elevation of 4,884 meters. At these extreme heights, the mountains contain equatorial glaciers. These glaciers have been retreating for a long time. For example, the Carstensz Glaciers lost about 80% of their ice area between 1942 and 2000. Aside from these high peaks, most of the island experiences a warm and humid climate. This weather is influenced by the northeast monsoon season.
Papua New Guinea map of Köppen climate classification.svg
Papua New Guinea map of Köppen climate classification.svg

New Guinea contains many different types of ecosystems. The landscape includes glacial areas and alpine tundra. You can also find savanna grasslands and montane rainforests. The lowlands are vast and stretch for hundreds of kilometers. These areas consist of lowland rainforests, wetlands, and some of the largest mangrove forests on the planet. The northern lowlands are drained by rivers like the Mamberamo and the Sepik. The southern lowlands are drained by the Digul and the Fly rivers. These river systems are essential for the island's ecology. The southern lowlands also host the Lorentz National Park, which is a UNESCO World Heritage Site.

The river systems of New Guinea are incredibly powerful due to high rainfall. Annual rainfall can range from 2,000 mm to 10,000 mm. This creates rivers that carry massive amounts of water into the sea. The Sepik is the longest river on the island at 1,100 kilometers.

New Guinea.png
New Guinea.png
The Fly River is also a giant, measuring 1,050 kilometers in length. The Fly River is so large that it carries more water than all the rivers in Australia combined. In the west, the Digul River is the largest river of that region. It originates in the Star Mountains, which rise to 4,700 meters. These rivers serve as vital transport routes through the thick forests and swamps.

The island's names have a complex and contested history. The name "Papua" was used before Western contact. Some suggest it comes from the Malay word for "frizzly-haired." Others believe it comes from a Biak phrase meaning "the land below the sunset."

New guinea named.PNG
New guinea named.PNG
In 1545, Spanish explorer Yñigo Ortiz de Retez named it "New Guinea." He believed the indigenous people resembled those from the Guinea region in Africa. Later, the Dutch called it "Schouten island" or "Nieuw Guinea." In the 20th century, the name "Irian" was used. This name was suggested by a committee in Jayapura. It had various meanings in different languages, such as "hot land" or "rising spirit." However, the name "Irian" was later considered an imposition by the Indonesian government. By 2001, the name Papua was used again for the island.

Politically, the island is divided between two different nations. The eastern half is the country of Papua New Guinea. One of its major cities is Port Moresby.

POM Downtown.jpg
POM Downtown.jpg
The western half is part of Indonesia. This region is organized into six provinces. These include Papua, Central Papua, Highland Papua, South Papua, Southwest Papua, and West Papua.
Indonesian administrative divisions in Western New Guinea (2023).svg
Indonesian administrative divisions in Western New Guinea (2023).svg
The two largest cities on the island are Port Moresby and Jayapura. This division reflects the colonial history of the region, where different European powers controlled different parts of the land.

New Guinea is a place of immense biological importance. It is famous for its unique wildlife, such as the raggiana bird-of-paradise.

Raggiana Bird-of-Paradise wild 5.jpg
Raggiana Bird-of-Paradise wild 5.jpg
The island also contains some of the richest coral reefs on the planet.
Coral reefs in papua new guinea.JPG
Coral reefs in papua new guinea.JPG
The combination of high mountains, massive river deltas, and tropical lowlands creates a massive watershed. This watershed supports everything from seagrasses to alpine tundra. Because of its isolation and varied terrain, the island remains one of the most biologically diverse places on Earth.

782 words
🖼️ Images & Media (23)
File:Thevenot - Hollandia Nova detecta 1644.png
Thevenot - Hollandia Nova detecta 1644.png
File:Melanesian Cultural Area.png
Melanesian Cultural Area.png
File:Papua New Guinea map of Köppen climate classification.svg
Papua New Guinea map of Köppen climate...
File:Mount Bosavi -rim of crater-14Oct2008.jpg
Mount Bosavi -rim of crater-14Oct2008.jpg
File:Papua New Guinea (5986602743).jpg
Papua New Guinea (5986602743).jpg
File:New guinea named.PNG
New guinea named.PNG
File:Indonesian administrative divisions in Western New Guinea (2023).svg
Indonesian administrative divisions in...
File:POM Downtown.jpg
POM Downtown.jpg
File:Yali man Baliem Valley Papua.jpg
Yali man Baliem Valley Papua.jpg
File:Kurulu Village War Chief.jpg
Kurulu Village War Chief.jpg
File:KorowaiHombre01.jpg
KorowaiHombre01.jpg
File:Raggiana Bird-of-Paradise wild 5.jpg
Raggiana Bird-of-Paradise wild 5.jpg

+ 11 more

Up Next
🗺️
Western New Guinea
Geography
More to explore

What is Nepedia?

A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.