
TY  - JOUR
A1  - Briggs, SV 
T1  - Variation in Waterbird Numbers at Four Swamps on the Northern Tablelands of New South Wales
JF  - Wildlife Research
JO  - Wildl. Res.
Y1  - 1977
VL  - 4
IS  - 3
SP  - 301
EP  - 309
KW  - 
UR  - https://doi.org/10.1071/WR9770301 
N2  - Waterbirds at four northern tableland swamps were counted at monthly intervals. Populations were shown to vary.   Rainfall patterns and habits of individual species were postulated as the major factors causing this variation. 
ER  -

