## H. S. Swarth, The avifauna of the Galapagos Islands (1931), ## http://datadryad.org/repo/handle/10255/dryad.155 island beak 1 Santa_Cruz 16 2 Santa_Cruz 16 3 Santa_Cruz 16 4 Santa_Cruz 16.2 5 Santa_Cruz 16.5 6 Santa_Cruz 17 7 Santa_Cruz 17 8 Santa_Cruz 17 9 Santa_Cruz 17.5 10 Santa_Cruz 17.5 11 Santa_Cruz 18 12 Santa_Cruz 18.5 13 Santa_Cruz 19 14 Santa_Cruz 19.5 15 Santa_Cruz 19.5 16 San_Cristobal 16.5 17 San_Cristobal 17 18 San_Cristobal 17 19 San_Cristobal 17 20 San_Cristobal 17 21 San_Cristobal 17 22 San_Cristobal 17 23 San_Cristobal 17 24 San_Cristobal 17 25 San_Cristobal 17 26 San_Cristobal 17 27 San_Cristobal 17 28 San_Cristobal 17.2 29 San_Cristobal 17.2 30 San_Cristobal 17.5 31 San_Cristobal 17.5 32 San_Cristobal 17.5 33 San_Cristobal 17.8 34 San_Cristobal 18 35 San_Cristobal 18 36 San_Cristobal 18 37 San_Cristobal 18.5 38 San_Cristobal 18.5 39 San_Cristobal 19 40 San_Cristobal 19 41 San_Cristobal 19.5 42 Floreana 14 43 Floreana 15 44 Floreana 15 45 Floreana 15 46 Floreana 15 47 Floreana 15 48 Floreana 15.5 49 Floreana 15.5 50 Floreana 15.5 51 Floreana 16 52 Floreana 16 53 Floreana 17 54 Floreana 17.5 55 Floreana 17.5 56 Floreana 17.8 57 Floreana 18 58 Floreana 18 59 Floreana 18.2 60 Floreana 19 61 Floreana 19.8 62 Floreana 19.8 63 Floreana 20.2 64 Floreana 18.5