species,slope of change through time,variance,number of observations,trend,proportion pairwise years with correct trend Adelpha bredowii californica,0.001,0.038,281,No change,0.67 Agraulis vanillae,0.040,0.039,140,Increase,0.95 Anthocharis sara sara,-0.041,0.022,117,Decrease,0.81 Atalopedes campestris,-0.013,0.037,919,Decrease,0.48 Atlides halesus,0.017,0.039,114,Increase,0.48 Battus philenor,-0.005,0.019,749,Increase,0.38 Brephidium exile,-0.004,0.108,557,No change,0.38 Callophrys dumetorum,0.021,0.046,38,Increase,0.57 Celastrina ladon echo,0.010,0.067,174,No change,0.43 Cercyonis pegala boopis,0.036,0.054,35,Increase,0.57 Chlosyne palla,-0.040,0.033,74,Decrease,0.86 Coenonympha tullia ampelos,0.010,0.060,19,No change,0.00 Coenonympha tullia california,-0.013,0.057,348,Decrease,0.52 Colias eurytheme,0.006,0.057,1689,Increase,0.43 Danaus plexippus,-0.032,0.040,565,Decrease,0.67 Erynnis persius,-0.013,0.078,55,No change,0.33 Erynnis propertius,-0.017,0.091,127,Decrease,0.43 Erynnis tristis,0.015,0.039,496,Increase,0.57 Euchloe ausonides,-0.060,0.041,109,Decrease,1.00 Euphydryas chalcedona,-0.054,0.044,68,Decrease,0.62 Everes comyntas,0.012,0.050,783,Increase,0.48 Glaucopsyche lygdamus,-0.032,0.076,187,Decrease,0.67 Heliopetes ericetorum,0.012,0.047,19,No change,0.86 Hesperia columbia,0.002,0.081,12,No change,0.41 Hylephila phyleus,0.037,0.018,1207,Increase,0.86 Incisalia augustinus iroides,-0.008,0.047,113,No change,0.76 Junonia coenia,-0.007,0.064,1438,No change,0.43 Lerodea eufala,0.023,0.083,295,Increase,0.71 Limenitis lorquini,0.024,0.040,370,Increase,0.67 Lycaena arota arota,0.002,0.059,27,No change,0.43 Lycaena gorgon,-0.024,0.051,25,Decrease,0.43 Lycaena helloides,-0.009,0.059,468,Decrease,0.48 Lycaena xanthoides,-0.016,0.088,110,Decrease,0.52 Nymphalis antiopa,0.004,0.072,311,No change,0.33 Nymphalis californica,-0.014,0.060,202,Decrease,0.67 Nymphalis milberti,0.023,0.099,11,Increase,0.35 Ochlodes agricola,-0.023,0.026,79,Decrease,0.52 Ochlodes sylvanoides,-0.003,0.036,412,Increase,0.43 Ochlodes yuma,-0.008,0.053,78,No change,0.62 Papilio eurymedon,-0.013,0.065,99,Decrease,0.48 Papilio multicaudatus,-0.008,0.067,81,No change,0.38 Papilio rutulus,0.016,0.021,891,Increase,0.62 Papilio zelicaon,-0.038,0.015,525,Decrease,1.00 Pholisora catullus,-0.032,0.035,270,Decrease,0.81 Phyciodes campestris campestris,-0.049,0.050,40,Decrease,1.00 Phyciodes mylitta,0.018,0.044,915,No change,0.67 Pieris napi,-0.008,0.052,115,No change,0.38 Pieris rapae,0.000,0.031,1998,No change,0.43 Plebejus acmon,-0.004,0.078,1064,Decrease,0.52 Plebejus icarioides,-0.010,0.058,21,No change,0.29 Poanes melane,0.028,0.065,232,Increase,0.71 Polites sabuleti sabuleti,-0.033,0.023,609,Decrease,0.90 Polygonia satyrus,0.010,0.061,48,No change,0.43 Polygonia zephyrus,0.022,0.050,11,Increase,0.55 Pontia protodice,-0.003,0.059,137,No change,0.29 Pyrgus communis,0.017,0.017,1577,Increase,0.52 Pyrgus scriptura,-0.042,0.054,377,Decrease,0.95 Satyrium auretorum,-0.014,0.072,41,No change,0.48 Satyrium californica,-0.019,0.048,117,Decrease,0.43 Satyrium saepium,-0.030,0.046,47,Decrease,0.57 Satyrium sylvinus,-0.023,0.040,134,Decrease,0.67 Satyrium tetra,-0.034,0.036,31,Decrease,0.62 Speyeria coronis,-0.025,0.062,18,Decrease,0.57 Strymon melinus,-0.022,0.028,1056,Decrease,0.71 Thorybes pylades,-0.004,0.105,15,No change,0.36 Vanessa annabella,-0.035,0.055,778,Decrease,0.67 Vanessa atalanta,-0.009,0.028,648,Decrease,0.43 Vanessa cardui,-0.004,0.061,834,No change,0.00 Vanessa virginiensis,0.001,0.066,169,No change,0.19 Zerene eurydice,-0.001,0.060,93,No change,0.62