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Thyrsites
''Thyrsites atun'' ( Euphrasén, 1791), known as the snoek in South Africa and as the barracouta in Australasia, is a long, thin species of snake mackerel found in the seas of the Southern Hemisphere, and a popular food fish in South Africa, particularly along the west and southwest coast. Despite its Australasian name, it is not closely related to the barracuda. Description The fish can reach a length of SL though most do not exceed SL. The maximum recorded weight for this species is . It is very important to commercial fisheries and is also a popular game fish. It is currently the only known member of its genus. ''T. atun'' has 19 to 21 dorsal spines and about 113 dorsal rays, 1 anal spine and 10 to 13 anal rays, 35 vertebrae. The body is elongate and compressed, with a single lateral line on the upper body then curving ventrally. Body colour is blue-black on top with a paler belly, first dorsal fin is black. Contains an anticoagulant in its bite. Life cycle and feedin ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Gempylidae
The Gempylidae are a family of scombriform ray-finned fishes commonly known as snake mackerels or escolars. The family includes about 25 species. They are elongated fishes with a similar appearance to barracudas, having a long dorsal fin, usually with one or finlets trailing it. The largest species, including the Thyrsites, snoek (''Thyrsites atun''), grow up to 2 m long, and the oilfish (''Ruvettus pretiosus'') can reach 3 m, though they rarely surpass 150 cm. Like the barracudas, they are predators, with fang-like teeth. Taxonomy * Subfamily Clade 1 Mthethwa, 2023 ** Genus ''Diplospinus'' *** ''Diplospinus multistriatus'' Günther Maul, Maul, 1948 (Striped escolar) ** Genus ''Gempylus'' *** ''Gempylus serpens'' Georges Cuvier, G. Cuvier, 1829 (Snake mackerel) ** Genus ''Nealotus'' *** ''Nealotus tripes'' James Yate Johnson, J. Y. Johnson, 1865 (Black Snake mackerel) ** Genus ''Nesiarchus'' *** ''Nesiarchus nasutus'' J. Y. Johnson, 1862 (Black gemfish) ** Genus ''Paradiplos ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Euphausia Lucens
''Euphausia lucens'' is a species of krill endemic to the temperate waters of the Southern Hemisphere. Distribution and habitat ''Euphausia lucens'' is an epipelagic species restricted to the Southern Hemisphere, where it has a circumpolar distribution including parts of the Atlantic, Indian and Pacific Oceans. It is most common in the temperate waters between 41°S and 45°S, avoiding the cooler waters of the Southern Ocean, but may be found as far north as 37°S and as far south as 52°S. It prefers water temperatures between and typically occurs in waters no shallower than deep; it is generally not encountered closer to the coast. In the eastern South Pacific, ''Euphausia lucens'' occupies the area directly north of the range of '' Euphausia vallentini''. Description Adult ''Euphausia lucens'' measure long. The eyes are large and spherical and the rostrum is noticeably short. There is a small tooth on the lower edge of the carapace, but the abdomen lacks any spines. Adu ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
René Primevère Lesson
René (''Born again (Christianity), born again'' or ''reborn'' in French language, French) is a common given name, first name in French-speaking, Spanish-speaking, and German-speaking countries. It derives from the Latin name Renatus. René is the masculine form of the name (Renée being the feminine form). In some non-Francophone countries, however, there exists the habit of giving the name René (sometimes spelled without an accent) to girls as well as boys. In addition, both forms are used as surnames (family names). René as a first name given to boys in the United States reached its peaks in popularity in 1969 and 1983 when it ranked 256th. Since 1983 its popularity has steadily declined and it ranked 881st in 2016. René as a first name given to girls in the United States reached its peak in popularity in 1962 when it ranked 306th. The last year for which René was ranked in the top 1000 names given to girls in the United States was 1988. Persons with the given name * Ren ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sardinops Sagax
''Sardinops'' is a monotypic genus of sardines of the family Alosidae. The only member of the genus is ''Sardinops sagax''. It is found in the Indo-Pacific and East Pacific oceans. Its length is up to . It has numerous common or vernacular names, some of which more appropriately refer to subspecies, including blue pilchard, Australian pilchard (''S. s. neopilchardus''), blue-bait, Californian pilchard (''S. s. caeruleus''), Peruvian Pacific sardine (''S. s. sagax''), South American pilchard, Chilean sardine (''S. s. sagax''), Japanese pilchard (''S. s. melanostictus''), Pacific sardine, and Southern African pilchard (''S. s. ocellatus''). South Australian sardine fishery The South Australian sardine fishery targets ''Sardinops sagax'' and is the highest yielding single species fishery in Australia by volume. The fishery employs the technique of purse seining, which contributes to the sardines' status as sustainable. Schools of sardines are encircled by a net up to 1 kilometre ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Algoa Bay
Algoa Bay is a maritime bay in the Eastern Cape, South Africa. It is located on the east coast, east of the Cape of Good Hope. Algoa Bay is bounded in the west by Cape Recife and in the east by Cape Padrone. The bay is up to deep. The harbour city of Gqeberha is situated adjacent to the bay, as is the Port of Ngqura deep-water port facility. History The Portuguese explorer Bartolomeu Dias was the first European to reach Algoa Bay in 1488, where he planted a wooden cross on a small island now called St Croix or Santa Cruz island. He gave the bay a name meaning "Bay of the Rock", which was changed in Portugal to ''Bahia de Lagoa'' or Bay of the Lagoon, and which eventually became Algoa Bay. Algoa Bay became prominent for three reasons. Firstly, it was the point at which Bartolomeu Dias realized that he had opened the maritime route to the East for global trade, thereby enabling Portugal to become the worlds first global maritime superpower. Secondly, the mountain ranges arou ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Western Cape Province
The Western Cape ( ; , ) is a province of South Africa, situated on the south-western coast of the country. It is the fourth largest of the nine provinces with an area of , and the third most populous, with an estimated 7 million inhabitants in 2020. About two-thirds of these inhabitants live in the metropolitan area of Cape Town, which is also the provincial capital. The Western Cape was created in 1994 from part of the former Cape Province. The two largest cities are Cape Town and George. Geography The Western Cape is roughly L-shaped, extending north and east from the Cape of Good Hope, in the southwestern corner of South Africa. It stretches about northwards along the Atlantic coast and about eastwards along the South African south coast ( Southern Indian Ocean). It is bordered on the north by the Northern Cape and on the east by the Eastern Cape. The total land area of the province is , about 10.6% of the country's total. It is roughly the size of England or t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Northern Cape
The Northern Cape ( ; ; ) is the largest and most sparsely populated Provinces of South Africa, province of South Africa. It was created in 1994 when the Cape Province was split up. Its capital is Kimberley, South Africa, Kimberley. It includes the Kalahari Gemsbok National Park, part of the Kgalagadi Transfrontier Park and an Transboundary Protected Area, international park shared with Botswana. It also includes the Augrabies Falls and the diamond mining regions in Kimberley and Alexander Bay, Northern Cape, Alexander Bay. The Namaqualand region in the west is famous for its Dimorphotheca sinuata, Namaqualand daisies. The southern towns of De Aar and Colesberg found within the Great Karoo are major transport nodes between Johannesburg, Cape Town and Gqeberha. Kuruman can be found in the north-east and is known as a Mission (station), mission station. It is also well known for its artesian spring and Eye of Kuruman. The Orange River flows through the province, forming the borders ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Namibia
Namibia, officially the Republic of Namibia, is a country on the west coast of Southern Africa. Its borders include the Atlantic Ocean to the west, Angola and Zambia to the north, Botswana to the east and South Africa to the south; in the northeast, approximating a quadripoint, Zimbabwe lies less than 200 metres (660 feet) away along the Zambezi, Zambezi River near Kazungula, Zambia. Namibia's capital and largest city is Windhoek. Namibia is the driest country in sub-Saharan Africa, and has been inhabited since prehistoric times by the Khoekhoe, Khoi, San people, San, Damara people, Damara and Nama people. Around the 14th century, immigration, immigrating Bantu peoples arrived as part of the Bantu expansion. From 1600 the Ovambo people#History, Ovambo formed kingdoms, such as Ondonga and Oukwanyama. In 1884, the German Empire established rule over most of the territory, forming a colony known as German South West Africa. Between 1904 and 1908, German troops waged a punitive ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Angola
Angola, officially the Republic of Angola, is a country on the west-Central Africa, central coast of Southern Africa. It is the second-largest Portuguese-speaking world, Portuguese-speaking (Lusophone) country in both total area and List of countries and dependencies by population, population and is the List of African countries by area, seventh-largest country in Africa. It is bordered by Namibia to the south, the Democratic Republic of the Congo to the north, Zambia to the east, and the Atlantic Ocean to the west. Angola has an Enclave and exclave, exclave province, the province of Cabinda Province, Cabinda, that borders the Republic of the Congo and the Democratic Republic of the Congo. The capital and most populous city is Luanda. Angola has been inhabited since the Paleolithic, Paleolithic Age. After the Bantu expansion reached the region, states were formed by the 13th century and organised into confederations. The Kingdom of Kongo ascended to achieve hegemony among the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Moçâmedes
Moçâmedes is a List of cities and towns in Angola, city in southwestern Angola, and the capital of Namibe Province. The city's current population is 255,000 (2014 census). Founded in 1840 by the Portuguese Angola, Portuguese colonial administration, the city was named Namibe between 1985 and 2016. Moçâmedes has a cool dry climate and desert vegetation, because it is near the Namib Desert. History The area was first explored by the Portuguese in 1785 and claimed for Portugal by Luís Cândido Cordeiro Pinheiro Furtado, who had been sent there in the frigate ''Loanda'' by the then governor-general of Angola, Baron Moçâmedes (Portuguese: ''Barão de Mossâmedes''), who also sent an overland expedition headed by Gregório José Mendes to rendezvous with Furtado. They renamed the bay Moçâmedes in honour of the baron. In 1839 the then governor-general of Angola, António Manuel de Noronha, Admiral Noronha, sent a fresh expedition to subdue the local chiefs and make them va ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Arctocephalus Pusillus Pusillus
The brown fur seal (''Arctocephalus pusillus''), also known as the Cape fur seal, and Afro-Australian fur seal, is a species of fur seal. Description The brown fur seal is the largest and most robust member of the fur seals. It has a large and broad head with a pointed snout that may be flat or turned up slightly. They have external ear flaps (''pinnae'') and their whiskers (''vibrissae'') are long, possibly growing back past the pinnae, especially in adult males. The fore- flippers are covered with sparse hairs over about three-quarters of their length. The hind-flippers are short relative to the large body, with short, fleshy tips on the digits. The size and weight of the brown fur seal depends on the subspecies; the Southern African subspecies is, on average, slightly larger than the Australian subspecies. Males of the African subspecies (''A. p. pusillus'') are in length on average and weigh . Females are smaller, averaging in length and typically weighing . Males of the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Trachurus Trachurus
The Atlantic horse mackerel (''Trachurus trachurus''), also known as the European horse mackerel or common scad, is a species of jack mackerel in the family Carangidae, which includes the jacks, pompanos and trevallies. It is found in the eastern Atlantic Ocean off Europe and Africa and into the south-eastern Indian Ocean. It is an important species in commercial fisheries and is listed as a Vulnerable species on The IUCN Red List of Threatened Species. Description The Atlantic horse mackerel has quite a slender, quite compressed body with a large head in which the rear of the upper jaw reaches the front of the eye and the lower jaw projects beyond the upper jaw. The eye has a well developed adipose eyelid. It has two dorsal fins, the first is tall and has seven thin spines, with the final spine being much shorter than the others. The second dorsal fin is separated from the first by a narrow gap and is considerably longer than the first with 29–33 soft rays. The anal fin is ab ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
