Project example

State the problem or question Where lake trout?  Non-native lake trout are taking over Yellowstone lake by taking over from the native cutthroat trout.  Determining lake trout habitat will aid in netting efforts.

What are important issues Lake – 25 years, Cutthroat – 10 years Lake – 20 lbs, Cutthroat – 5 lbs Lake – 8-10 spawns, Cutthroat 1-2 spawns

Lake trout hangouts 2-3 year olds at feet Adults at the 50 foot level Medium hang out with the cutthroats  But spawn in different locations Find these areas and net them

Get the data

Bathymetry data-import e00

Convert to raster

Near 50 feet deep

150 to 250 feet deep