Ejemplos de uso de Quagga
1. The Quagga Project, started by scientist Rheinhold Rau, uses selective breeding from zebra stock with the aim of reproducing a viable quagga and reintroducing them into the wild.
2. Until the quagga mussels were found in Lake Mead, they had not been spotted in the western United States. ___ On the Web: http://www.dfg.ca.gov/
3. The rules also call for increased inspections of salt–water freighters, believed to be a leading source of invasive species such as zebra and quagga mussels that scientists say are causing massive environmental and economic damage to the lakes.
4. The best–known use of this technique has been the project to resurrect the quagga, an extinct South African zebra, the last of which was shot in the 1870s.
5. The appealing clarity of the water is a consequence of invasive zebra and quagga mussels that slurp up microorganisms that once made the water murkier but formed the basis for a healthy food chain.