The bird zones on the Birdsong Map, each include twenty birds.
For example, zone one includes
birds numbered 1 - 20.
151 - Katie Scalmato
152 - Pearl McDowell
153 - Missy Lewis
154 - John Spivak
155 - Becca Fiser
156 - Rosie Skocdopole
157 - Andy Taray
158 - Grace Whitaker
159 - Joe Rainone
160 - Jon Fawcett
