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Halimeda is responsible for distinctive circular deposits in various parts of the Great Barrier Reef on the north-east coast of Queensland, Australia. [6] Halimeda beds form in the western or lee side of outer shield reefs where flow of nutrient-rich water from the open sea allows them to flourish, [ 7 ] and are the most extensive, actively ...
All parrot fishes feed on coral, but the corallivory within the parrot fishes may depend on the local environment and the species of coral present. An experiment by Bellwood and Choat in 1990 showed that Cetoscarus ocellatus take 10% fewer bites of live coral in the Great Barrier reef compared to other parrot fishes. [7]
The International Hydrographic Organization defines the limits of the Coral Sea as follows: [1]. On the North. The South coast of New Guinea from the entrance to the Bensbak River (141°01'E) to Gado-Gadoa Island near its Southeastern extreme (), down this meridian to the 100 fathom line and thence along the Southern edges of Uluma (Suckling) Reef and those extending to the Eastward as far as ...
Amphiprion akindynos, the Barrier Reef anemonefish, is a species of anemonefish that is principally found in the Great Barrier Reef of Australia, but also in nearby locations in the Western Pacific. The species name 'akindynos' is Greek, meaning 'safe' or 'without danger' in reference to the safety afforded amongst the tentacles of its host ...
A humphead wrasse at the water's surface on the Great Barrier Reef. The humphead wrasse is listed as endangered on the IUCN Red list and in Appendix II of CITES. [11] Its numbers have declined due to multiple threats, including: Intensive, species-specific removal by the live reef food-fish trade throughout its core range in Southeast Asia
The dogtooth tuna is appreciated in most of its range as a fine food fish and also as a game fish sought by both rod and reel anglers and spearfishermen. Dogtooth tuna used to be mostly taken as an incidental catch by anglers trolling for other gamefish - with natural baits for black marlin , for instance, or with lures for wahoo and Spanish ...
A school outside an artificial reef. The pennant coralfish is widespread throughout the tropical and subtropical waters of the Indo-Pacific from the eastern coast of Africa, Red Sea included, to Polynesia and from south Japan to the south of the Great Barrier Reef.
The leopard coral grouper is highly-valued as a food fish and is sold in both the live and chilled reef fish food trade, centred on Hong Kong. The catching of live fish for export is an important commercial fishery in the Asia-Pacific region, currently they are primarily sourced from Indonesia and the Philippines. In Australia it is caught by ...