[PDF][PDF] Waterbirds in the UK 2017/18: The Wetland Bird Survey

TM Frost, GE Austin, NA Calbrade, HJ Mellan… - 2019 - bto.org
A record number of WeBS sites and count sectors were covered, thanks to the amazing
dedication of the 3,195 skilled volunteers who took part in 2017/18. Counts are needed for …

[PDF][PDF] Waterbirds in the UK 2017/18: The Wetland Bird Survey

TM Frost, GE Austin, NA Calbrade, HJ Mellan… - 2019 - researchgate.net
A record number of WeBS sites and count sectors were covered, thanks to the amazing
dedication of the 3,195 skilled volunteers who took part in 2017/18. Counts are needed for …