Ledden, Debbie van
Waterbird count site delimitation: preliminary guidlines for Co-ordinators of the International Waterbirds Census/ Debbie van Ledden - Revised version.
A graduation project on waterbird count site delimitation.
Birds
Water birds -- Conservation
Wetland ecology
KUŞ 598.2924 / LE.W
Waterbird count site delimitation: preliminary guidlines for Co-ordinators of the International Waterbirds Census/ Debbie van Ledden - Revised version.
A graduation project on waterbird count site delimitation.
Birds
Water birds -- Conservation
Wetland ecology
KUŞ 598.2924 / LE.W