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The Borneo shark (Carcharhinus borneensis) is a species of requiem shark, and part of the family Carcharhinidae. Extremely rare, it is known only from inshore waters around Mukah in northwestern Borneo , though it may once have been more widely distributed.
The Borneo river shark is known only from the Kinabatangan River in Borneo. It can reach a length of 78 cm (31 in). Only 13 specimens are known to science, all collected in 1996. Expeditions in 2010 and 2011 failed to find any, and while fishermen recognised the shark, they have not been seen for many years. [4]
The Borneo river shark is known only from the Kinabatangan River. [40] In 2010, the World Wide Fund for Nature (WWF) stated that 123 species have been discovered in Borneo since the "Heart of Borneo" agreement was signed in 2007. [41] Logging road in East Kalimantan, Indonesia. The WWF has classified the island into seven distinct ecoregions.
Researchers have discovered evidence pointing to the first known case of a porbeagle shark — which can grow up to 12 feet long and 500 pounds — being killed by a large shark predator.
Their precise geographic range is uncertain, but the known species are documented in parts of South Asia, Southeast Asia, New Guinea [5] and Australia.Of the three currently described species, the Ganges shark is restricted to freshwater, while the northern river shark and the speartooth shark are found in coastal marine waters, as well.
Rafflesia, largest flower in the world is endemic to Borneo. Borneo island, made up of three countries which are Malaysia (Sabah and Sarawak), Brunei (Sultanate) and Indonesia (Kalimantan), is the third largest island in the world. Borneo island is a region that is rich in biodiversity. It consists of 15,000 plant species, and more than 1,400 ...
The broadfin shark (Lamiopsis temminckii) is a tropical whaler shark, characterized by the broad shape of its pectoral fins. [1] They are classified as requiem sharks of the family Carcharhinidae. This is one of two species in the genus Lamiopsis , the other being the Borneo broadfin shark ( Lamiopsis tephrodes ). [ 2 ]
The ISRA criteria take into account the complex biological and ecological needs of sharks. There are four criteria and seven sub-criteria. Important Shark and Ray Areas (ISRA) are discrete three-dimensional portions of habitat that are important for one or more species of chondrichthyans (sharks, rays and chimaeras) and have the potential to be managed for conservation. [1]