Link and Query (dplyr Databases)

1. Connect to portal_mammals.sqlite as object portaldb using dplyr.
2. Start by reminding yourself about which tables are in the database using src_tbls()
3. Then remind yourself of the fields in the surveys and plots tables using the list subset operator $ops$vars.
4. Select and print out the average hind foot length and average weight of:
   • all Dipodomys spectabilis individuals on the control plots
   • male D. spectabilis on the control plots
   • female D. spectabilis on the control plots

Expected outputs for Link and Query: