Career
He is especially well known for his efforts in photography and sound recording of the lyrebirds of Sherbrooke Forest near Melbourne, Victoria. Littlejohns joined the Royal Australasian Ornithologists Union (RAOU) in 1912 and served on its council for many years, including its presidency 1959-1960. Books he authored or coauthored include:
Littlejohns, Raymond Trewolla.
& Lawrence, South America (1920).
Birds of Our Bush, or Photography for Nature-Lovers. Whitcombe & Tombs Limited: Melbourne.
Littlejohns, Raymond Trewolla. (1933). The Magic Voice.
A story of the Australian Lyre-bird.
Ramsay Publishing Pty Limited: Melbourne. Littlejohns, Raymond Trewolla. (1938). The Lyre-Bird.
Australia"s wonder-songster.
Angus & Robertson Limited: Sydney. Littlejohns, Raymond Trewolla.
(1947). Lyrebirds Calling from Australia.
Robertson & Mullens: Melbourne.
