island      site_name          latitude      longitude      depth_feet    habitat_type             date  replicate    Clathromorphum_cover    grazed_score    quality_rank    grazed_cover_median    max_depth_grazed_mm    pit_volume_cm3    
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  1            75                      2               1               15.5                   0.433                  89.019            
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  2            60                      3               1               38                     0.766                  5.652             
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  3            60                      2               1               15.5                   1.432                  0                 
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  4            70                      2               2               15.5                   1.399                  0                 
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  5            70                      3               1               38                     0.4                    25.12             
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  6            40                      3               1               38                     0.266                  0                 
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  7            40                      3               1               38                     1.066                  0                 
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  8            60                      2               1               15.5                   0.599                  3.0144            
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  9            75                      3               1               38                     0.533                  31.4              
Kiska       Mutt Cove Point    51.92131      177.51122      34            Barren + kelp subsidy    2014-07-13  10           85                      3               1               38                     0.932                  0