1. Project example

2. 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.

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

4. Lake trout hangouts 2-3 year olds at 150-250 feet Adults at the 50 foot level Medium hang out with the cutthroats  But spawn in different locations Find these areas and net them

5. Get the data

6. Bathymetry data-import e00

7. Convert to raster

8. Near 50 feet deep

9. 150 to 250 feet deep