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Depending on the context, the term Pacific Islands may refer to one of several different concepts: (1) those countries and islands with common Austronesian origins, (2) the islands once (or currently) colonized, (3) the geographical region of Oceania, or (4) any island located in the Pacific Ocean. This list of islands in the Pacific Ocean is ...
Desert ecology is the study of interactions between both biotic and abiotic components of desert environments. A desert ecosystem is defined by interactions between organisms, the climate in which they live, and any other non-living influences on the habitat. Deserts are arid regions that are generally associated with warm temperatures; however ...
In total, 50 island countries have been included in the lists. Australia is not included as it is considered a continental country, although it was historically referred to as an island country because of its lack of land borders. [3] Greenland is generally considered as the largest island on Earth and listed among the island territories.
Since the islands of Oceania were never connected by land to a continent, the flora and fauna of the islands originally reached them from across the ocean (though at the height of the last ice age sea levels were much lower than today and many current seamounts were islands, so some now isolated islands were once less isolated). Once they ...
The following is a list of marine ecoregions, as defined by the WWF and The Nature Conservancy. The WWF/Nature Conservancy scheme groups the individual ecoregions into 12 marine realms, which represent the broad latitudinal divisions of polar, temperate, and tropical seas, with subdivisions based on ocean basins.
Nauru, [c] officially the Republic of Nauru [d], formerly known as Pleasant Island, is an island country and microstate in Micronesia, part of the Oceania region in the Central Pacific. Its nearest neighbour is Banaba of Kiribati about 300 kilometres (190 mi) to the east.
Oceanic islands arise due to volcanic activity or reef growth, and usually subside over time due to erosion and changing sea levels. [1] When islands emerge, they undergo the process of ecological succession as species colonize the island (see theory of island biogeography). New species cannot immigrate via land, and instead must arrive via air ...
The Solomon Archipelago is a terrestrial ecoregion and marine ecoregion in the Pacific Ocean.It includes the tropical ocean waters surrounding most of the Solomon Islands archipelago (excluding the Santa Cruz Islands, which is a part of the Vanuatu marine ecoregion with the forests being part of the Vanuatu rain forests ecoregion), and includes Bougainville Island and Buka Island of Papua New ...