27,000,000,000,000,000,000,000,000
Number of quagga mussels at the end of five years if a single female quagga releases her eggs and the survival rate is 10%.
3,000,000,000,000
Estimated number of quagga mussels currently inhabiting Lake Mead.
2
Number of years since quagga mussels were first discovered in Lake Mead.
0
Likelihood that Lake Mead will ever be free of quagga mussels.
For further info, see Jim Burnett’s article on the Lake Mead quagga invasion.
Add comment