ENTRENCHING INTERNATIONALISATION IN AFRICAN HIGHER EDUCATION INSTITUTIONS




Re-description of Daphnia (Ctenodaphnia) from lakes in the Khumbu Region, Nepalese Himalayas, with the erection of a new species, Daphnia himalaya, and a note on an intersex individual

We present here a detailed description of Ctenodaphnia-type Daphnia specimens collected from lakes in the Nepalese Himalayas between 1994 and 2004, including mature females and adult males.The specimens examined share certain diagnostic VITAMIN E 200IU traits with Daphnia tibetana (Sars 1903), and others with Daphnia fusca (Gurney 1906).A re-apprai

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Soundscapes in aquaculture systems

Sound in aquaculture production systems remains poorly understood in terms of both biological effects and engineering possibilities.Open systems such as net pens and traditional ponds are increasingly being complemented by recirculating aquaculture systems (RAS).Each of these systems create soundscapes, which may have a significant effect on the hi

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