100 



AUSTRALIAN BIRD MAPS 



MAP 46 



A — Bassian Birds; one line of migration between 

 N.S.W. and Tas., along the 30 inch rainfall 

 belt. 



B — Mountain species, mostly non-migratory. 



C — Hill races of species B., Junction of Eyrcan and 



Bassian species. 



D — Inland races of B. 1 „ , 



_ ^ ^ r A < Eyrean sub-region. 



E — Desert races of A. J 



a. Isolated area with plain birds (20 in. rain- 



fall). 



b. Western range of several genera of B. 



c. Barrier against dispersal of certain species 



of b. 



d. Home of estuarine birds. 



e. Ocean birds. 



f. The longest continuous nesting line of 



fresh-water birds in Australia. 



g. Shore birds. 



