Introduction

This report presents site trends based on the data gathered by the Irish Wetland Bird Survey (I-WeBS). Only species with sufficient data at Walsh’s Sandpit Rathcool (site code 0J201) are presented.

This report is part of the I-WeBS National and Site Trends Report 1994/95 – 2019/20.

For guidance on how to interpret these trends, please see the I-WeBS Trends Report Guidance.

For details on the methods used to generate these trends, please see the I-WeBS Trends Report Methodology.

Site Summary

Trend (%)
Species Walsh’s Sandpit Rathcool - 5 Year Walsh’s Sandpit Rathcool - 12 Year Walsh’s Sandpit Rathcool - 23 Year Long Term Trend
Pochard 10.3 -36.6 -90.4 Large Decline
Lapwing -34.2 -43.2 -71.2 Large Decline
Mute Swan 8.3 -40.0 -58.5 Large Decline
Coot 7.5 213.0 -55.6 Large Decline
Tufted Duck -16.7 90.5 -30.4 Moderate Decline
Mallard -24.8 -5.7 -29.6 Moderate Decline
Teal 25.0 30.1 -22.1 Intermediate Decline
Golden Plover 521.4 521.4 -3.3 Intermediate Decline
Wigeon -46.0 -35.9 45.0 Stable or Increasing
Little Grebe 9.9 5.7 50.0 Stable or Increasing

Species Analysis

Mute Swan

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool 8.3 -40.0 -58.5
National 4.6 9.6 13.8

Wigeon

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool -46.0 -35.9 45.0
National 0.9 -17.0 -18.2

Mallard

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool -24.8 -5.7 -29.6
National -11.3 -19.7 -19.1

Teal

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool 25.0 30.1 -22.1
National 1.8 5.7 19.4

Pochard

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool 10.3 -36.6 -90.4
National -19.8 -60.4 -79.1

Tufted Duck

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool -16.7 90.5 -30.4
National -20.7 -28.9 -17.9

Coot

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool 7.5 213.0 -55.6
National -10.1 1.1 -23.2

Little Grebe

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool 9.9 5.7 50.0
National 6.1 16.7 38.2

Lapwing

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool -34.2 -43.2 -71.2
National -6.5 -45.1 -63.9

Golden Plover

Trend (%)
Site 5 Year 12 Year 23 Year
Walsh’s Sandpit Rathcool 521.4 521.4 -3.3
National -16.9 -58.1 -54.1

Citations

Please cite this work as follows:

Kennedy, J., Burke, B., Fitzgerald, N., Kelly, S.B.A., Walsh, A.J. & Lewis, L.J. 2022. Irish Wetland Bird Survey: I-WeBS National and Site Trends Report 1994/95 – 2019/20. BirdWatch Ireland Waterbird Report to the National Parks and Wildlife Service. BirdWatch Ireland, Wicklow. (https://birdwatchireland.ie/app/uploads/2022/04/iwebs_trends_report.html)