Table 3 Linear and exponential regression equations (y) coefficients (R ² ) for Figures 2 and 3

Lepidoptera (Labandeira, 1994)

2.3187x - 67.702

0.7343

0.0788e^0.1249x

0.9292

Lepidoptera (Sohn et al., 2012)

2.0147x - 54.575

0.729

0.1886e^0.1083x

0.9027

Lepidoptera + Trichoptera

1.695x - 23.963

0.7138

0.7045e^0.0903x

0.9696

Trichoptera

0.4922x - 4.8454

0.8302

0.9301e^0.0627x

0.9614

Coleoptera

2.4267x - 17.481

0.9417

6.2521e^0.0589x

0.924

Diptera

2.1594x - 23.443

0.9109

1.9969e^0.0794x

0.7833

Hymenoptera

2.0268x - 25.753

0.9588

1.6138e^0.081x

0.7031