Ellesmere Island is Canada's northernmost and third largest island, and the tenth largest in the world. It comprises an area of 196,236 km2 (75,767 sq mi), slightly smaller than Great Britain, and the total length of the island is 830 km (520 mi).
Grise Fiord is an Inuit hamlet on the southern tip of Ellesmere Island, in the Qikiqtaaluk Region, Nunavut, Canada. It is one of three populated places on the island; despite its low population, it is the largest community on Ellesmere Island. The hamlet at Grise Fiord, created by the Canadian Government in 1953 through a relocation of Inuit families from Inukjuak, Quebec, is the northernmost public community in Canada. It is also one of the coldest inhabited places in the world, with an average yearly temperature of −16.5 °C (2.3 °F).
Devon Island is an island in Canada and the largest uninhabited island in the world. It is located in Baffin Bay, Qikiqtaaluk Region, Nunavut, Canada. It is one of the largest members of the Arctic Archipelago, the second-largest of the Queen Elizabeth Islands, Canada's sixth-largest island, and the 27th-largest island in the world. It has an area of 55,247 km2 (21,331 sq mi). The bedrock is Precambrian gneiss and Paleozoic siltstones and shales. The highest point is the Devon Ice Cap at 1,920 m (6,300 ft) which is part of the Arctic Cordillera. Devon Island contains several small mountain ranges, such as the Treuter Mountains, Haddington Range and the Cunningham Mountains. The notable similarity of its surface to that of Mars has attracted interest from scientists.
The Queen Elizabeth Islands are the northernmost cluster of islands in Canada's Arctic Archipelago, split between Nunavut and the Northwest Territories in Northern Canada. The Queen Elizabeth Islands contain approximately 14% of the global glacier and ice cap area.
The Sverdrup Islands is an archipelago of the northern Queen Elizabeth Islands, in Nunavut, Canada. The islands are situated in the Arctic Ocean, west of Ellesmere Island from 77° to 81° North and 85° to 106° West.
Cornwall Island is a small, uninhabited island in the high arctic region of the Canadian territory of Nunavut. It is near the geometric centre of the Queen Elizabeth Islands. To the north, it is separated from Amund Ringnes Island by Hendriksen Strait. To the south, it is separated from Devon Island by Belcher Channel. It is the largest of six islands in the Norwegian Bay, west of Ellesmere Island.
Graham Island is an uninhabited island in Qikiqtaaluk Region, Nunavut, Canada. A member of the Queen Elizabeth Islands and Arctic Archipelago, it is located in Norwegian Bay off the coast of Ellesmere Island. Located at 77°25'N 90°30'W it has an area of 1,378 km2 (532 sq mi), 55 kilometres (34 mi) long and 40 kilometres (25 mi) wide. It was named in 1910.
Holoptychius is an extinct genus of porolepiform lobe-finned fish from the Middle Devonian to Carboniferous (Mississippian) periods. It is known from fossils worldwide. The genus was first described by Louis Agassiz in 1839.
The Arctic Cordillera is a terrestrial ecozone in northern Canada characterized by a vast, deeply dissected chain of mountain ranges extending along the northeastern flank of the Canadian Arctic Archipelago from Ellesmere Island to the northeasternmost part of the Labrador Peninsula in northern Labrador and northern Quebec, Canada. It spans most of the eastern coast of Nunavut with high glaciated peaks rising through ice fields and some of Canada's largest ice caps, including the Penny Ice Cap on Baffin Island. It is bounded to the east by Baffin Bay, Davis Strait and the Labrador Sea while its northern portion is bounded by the Arctic Ocean.
Coburg Island is an uninhabited island in Qikiqtaaluk, Nunavut, Canada. It is one of the members of Queen Elizabeth Islands located in Baffin Bay's Lady Ann Strait. It is separated from Ellesmere Island by Glacier Strait; Devon Island is to the south.
Stor Island is one of the uninhabited islands in Qikiqtaaluk Region, Nunavut, Canada. It is located in Eureka Sound, an area separating Axel Heiberg Island from Ellesmere Island. Fulmar Channel is southwest of the island, while Bay Fiord is to the northeast. Stor Island is a member of the Sverdrup Islands, Queen Elizabeth Islands, and the Arctic Archipelago.
Pim Island is located off the eastern coast of Ellesmere Island, part of the Qikiqtaaluk Region of the Canadian territory of Nunavut. Located within the Arctic Archipelago, it is a part of the Queen Elizabeth Islands.
Cocked Hat Island, located off the eastern coast of Ellesmere Island, is a part of the Qikiqtaaluk Region of the Canadian territory of Nunavut. The island is located within the Arctic Archipelago, and is a part of the Queen Elizabeth Islands.
Norman Lockyer Island is located off the eastern coast of Ellesmere Island, and a part of the Qikiqtaaluk Region of the Canadian territory of Nunavut. Situated in Princess Marie Bay just in front of Franklin Pierce Bay, 9 km (5.6 mi) WSW of Cape Prescott, north of Bache Peninsula, Norman Lockyer Island is within the Arctic Archipelago, a member of the Queen Elizabeth Islands.
Norwegian Bay is an Arctic Ocean waterway in the Qikiqtaaluk Region of Nunavut, Canada. Amund Ringnes Island is to the northwest, and Axel Heiberg Island is to the north. Ellesmere Island is to the east, and Devon Island is to the south.
The Bjorne Peninsula is located on the western coast of Ellesmere Island, a part of the Qikiqtaaluk Region of the Canadian territory of Nunavut. It protrudes northwest into Norwegian Bay from the island's mainland. Goose Point, a narrow isthmus, is the furthest northwest landform. Other areas of the peninsula include Schei Point (north), Little Bear Cape (west), and Great Bear Cape (southwest). The peninsula's midsection is approximately 144 m (472 ft) above sea level.
Ulvingen Island is one of the uninhabited islands in Qikiqtaaluk Region, Nunavut, Canada. It is located in Norwegian Bay between Axel Heiberg Island and Ellesmere Island's Raanes Peninsula. It is a member of the Sverdrup Islands, Queen Elizabeth Islands, and the Arctic Archipelago. Hare Point is situated at the island's southern tip.
The Gretha Islands are an uninhabited island group located in the Qikiqtaaluk Region of Nunavut, Canada. They are situated in Eureka Sound at the confluence of Bay Fjord, north of Ellesmere Island's Raanes Peninsula, and east of Stor Island. They are members of the Sverdrup Islands group, Queen Elizabeth Islands, and the Arctic Archipelago.
Laccognathus embryi is an extinct species of porolepiform lobe-finned fish recovered from Ellesmere Island, Canada. It existed during the Frasnian age of the Late Devonian epoch.
