# Urchin density data # # Gaylord (UC-Davis), M. Dawson (UC-Merced) # # Version: 2014-12-20 # # Published in Jurgens et al. 2015, MEPS. # ========================= site lat lon date_survey ------------------------- Twin_Coves 38.45864 -123.1461 2007-09-25 ========================= quad_num quad_area live_per_quad live_per_m2 empty_per_quad empty_per_m2 prior_density_m2 impact_flag ------------------------- 1 0.25 0 0 52 208 208 yes 2 0.25 0 0 47 188 188 yes 3 0.25 0 0 59 236 236 yes 4 0.25 0 0 54 216 216 yes 5 0.25 0 0 61 244 244 yes 6 0.25 0 0 45 180 180 yes 7 0.25 0 0 65 260 260 yes 8 0.25 0 0 80 320 320 yes 9 0.25 0 0 82 328 328 yes 10 0.25 0 0 78 312 312 yes 11 0.25 0 0 88 352 352 yes 12 0.25 0 0 56 224 224 yes