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Potamotrygon Boesemani
''Potamotrygon boesemani'', the Suriname freshwater stingray or Boeseman's river stingray, is a type of freshwater tropical ray found exclusively in a river shared by Suriname and Guyana Guyana, officially the Co-operative Republic of Guyana, is a country on the northern coast of South America, part of the historic British West Indies. entry "Guyana" Georgetown, Guyana, Georgetown is the capital of Guyana and is also the co .... Description This species can be distinguished from its congeners through several characteristics, such as the darker brown dorsal region, with irregular deep orange-red ocellated spots and encircled by irregular broad black rings; more intensely colored irregular ocelli; and the absence of ocelli on the tail. The largest documented female specimen has a size of 42.7 cm disc width. Habitat & distribution This stingray is endemic to Courantyne River in Suriname and Guyana. There are no details about its habitat's depth, but it is suggest ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Batomorphi
Batomorphi is a division of cartilaginous fishes, commonly known as rays, this taxon is also known as the superorder Batoidea, but the 5th edition of ''Fishes of the World'' classifies it as the division Batomorphi. They and their close relatives, the sharks, compose the subclass Elasmobranchii. Rays are the largest group of cartilaginous fishes, with well over 600 species in 26 families. Rays are distinguished by their flattened bodies, enlarged pectoral fins that are fused to the head, and gill slits that are placed on their ventral surfaces. Anatomy Batomorphs are flat-bodied, and, like sharks, are cartilaginous fish, meaning they have a boneless skeleton made of a tough, elastic cartilage. Most batomorphs have five ventral slot-like body openings called gill slits that lead from the gills, but the Hexatrygonidae have six. Batomorph gill slits lie under the pectoral fins on the underside, whereas a shark's are on the sides of the head. Most batomorphs have a flat, mantle-l ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Suriname
Suriname, officially the Republic of Suriname, is a country in northern South America, also considered as part of the Caribbean and the West Indies. It is a developing country with a Human Development Index, high level of human development; its economy of Suriname, economy is heavily dependent on its abundant Natural resource, natural resources, namely bauxite, gold, petroleum, and Agriculture, agricultural products. Suriname is a member of the Caribbean Community (CARICOM), the United Nations, the Organisation of Islamic Cooperation and the Organization of American States. Situated Tropics, slightly north of the equator, over 90% of its territory is covered by rainforest, List of countries by forest area (percentage), the highest proportion of forest cover in the world. Borders of Suriname, Suriname is bordered by the Atlantic Ocean to the north, French Guiana to the east, Guyana to the west, and Brazil to the south. It is List of South American countries by area, the smalles ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Guyana
Guyana, officially the Co-operative Republic of Guyana, is a country on the northern coast of South America, part of the historic British West Indies. entry "Guyana" Georgetown, Guyana, Georgetown is the capital of Guyana and is also the country's largest city. Guyana is bordered by the Atlantic Ocean to the north, Brazil to the south and southwest, Venezuela to the west, and Suriname to the east. With a land area of , Guyana is the third-smallest sovereign state by area in mainland South America after Uruguay and Suriname, and is the List of South American countries by population, second-least populous sovereign state in South America after Suriname; it is also List of countries and dependencies by population density, one of the least densely populated countries on Earth. The official language of the country is English language, English, although a large part of the population is bilingual in English and the indigenous languages. It has a wide variety of natural habitats and ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Courantyne River
The Courantyne River ( ), also known as Corentyne and Corantijn (), is a river in northern South America in Suriname and Guyana. It is the longest List of rivers of Suriname, river in the country and creates the border between Suriname and the East Berbice-Corentyne region of Guyana. Its tributaries include Kutari River, Coeroeni River, New River (South America), New River, and Zombie Creek. In Suriname; Kabalebo River, Lucie River, Sipaliwini River, Kutari River. Course The river runs through the Guianan moist forests ecoregion. It originates in the Acarai Mountains and flows northward via the Boven (Upper) Courantyne which is the source river for approximately between Guyana and Suriname, emptying into the Atlantic Ocean near Corriverton, Guyana and Nieuw Nickerie, Suriname. A ferry service operates between these two towns. A bridge is to be built by China Road and Bridge Corporation. Small ocean-going vessels are able to navigate the river for about to Apura, Suriname. Wat ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
