Recommendations for an international standard for a mapping method in bird census work

• 1 December 1969
• journal article
• other
• Published by Taylor & Francis in Bird Study
• Vol. 16  (4) , 249-255
• https://doi.org/10.1080/00063656909476247

Abstract

Keywords

• RECOMMENDATIONS FOR AN INTERNATIONAL
• BIRD CENSUS
• CENSUS WORK
• MAPPING METHOD
• INTERNATIONAL STANDARD