TY  - RPRT
TI  - A method for quantifying bird colonies in sand bars via GPS.
AU  - F L Raeder
AU  - R Bernhard
PY  - 2004
DO  - 10.1590/s1519-69842003000300021
UR  - https://pubmed.ncbi.nlm.nih.gov/14758714/
ID  - 14758714
ER  -