TY  - BOOK
AU  - Bibby, Colin J.
AU  - Burgess,Neil D.  
AU  - Hill,David A. 
TI  - Bird Census techniques
SN  - 0120958317
U1  - 598.07232 
PY  - 2000///
CY  - New York
PB  - Academic Press
KW  - Biological techniques
KW  - Sociobiology
KW  - Birds Animal ethology and ecology.
N1  - Purpose and Design in Counting Birds. 
Census Errors. 
Territory Mapping Methods. 
Line Transects. 
Point Counts and Point Transects. 
Relative Measure for Bird Communities in Habitats with High Species Richness.
ER  -