Invasive species Shuswap BC - fauna

i saw this article seeking input from citizen scientists in the Thompson / Shuswap

@Keith Elliott - I thought you might have info to contribute from your side of the lake

Speaking of invasive flora & fauna -

Do you have milfoil in your lake?

Here is article link
Columbia Shuswap Invasive Species Society wants help documenting what kinds of shells are out there - Salmon Arm News