Mandatory Nursing Competencies & Information Packets. Please review the following Self Learning Packets and complete the corresponding post-tests. Make sure to click below the final question in the test so it is graded correctly at the bottom of the screen. Many of the tests are short but require a grade of 100% to qualify as passing.
Stingray Giant Freshwater. Stingray, Giant Freshwater (Himantura Chaophraya) The Giant Freshwater Stingray in Thailand is believed to be the largest freshwater fish on the planet reaching weights approaching 1000 lbs.
The giant freshwater stingray (Himantura polylepis, also widely known by the junior synonym H. chaophraya) is a species of stingray in the family Dasyatidae.It is found in large rivers and estuaries in Indochina and Borneo, though historically it may have been more widely distributed in South and Southeast Asia.hese forces have resulted in substantial population declines in at least central Thailand and Cambodia. As a result, the International Union for Conservation of Nature (IUCN) has assessed the giant freshwater stingray as Endangered.