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 Eyrean and 

 Bassian species. 



D Inland races of B. ~) 



E-Desert races of A. { Eyrcan sub -* lon ' 



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. 



