130 AUSTRALIAN BIRD MAPS 



as manic. 



MAP 62 



Southern extremity of Bassian sub-region. 



(Direction of high level chain, along which 



birds migrated). 



a. Tidal species (River Tamar). 



b. Ocean: Penguins and Albatrosses (Estuary of 



Derwent). 



c. The Lake country for ducks in summer (Table- 



lands). 



d. Dry-country birds, e.g. Ground Thrush (Cinclo- 



soma). 



f. Wet country birds, e.g., Mountain Thrush (Oreo- 



cincla). 



g. Bulk of mainland migratory birds found here. 



j. Bulk of petrel family pass here. 



m. Eastern races 1 - 



__, y of same species, 



n. Western races J 



