Minimal time and no skill level required unless reporting a flag, neck collar or nasal saddle
Banding Atlas http://www.ec.gc.ca/aobc-cabb/
Longevity records https://www.pwrc.usgs.gov/bbl/longevity/longevity_main.cfm
Report a band https://www.pwrc.usgs.gov/BBL/bblretrv/