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lated in my own mind as to whether the Cape Barren Goose might 
formerly have extended as far as the Swan River. This problem 
is now settled satisfactorily. 
The only question that still remains is as to the identity of the 
“Duikers,” translated “Divers,” which are mentioned. I think 
there can be very little doubt that these were Musk Ducks, which are 
sometimes seen on the river. The only other diving birds possible 
are Grebes, but I am not aware that these are ever seen there, though 
common enough on adjacent lakes and swamps. 
