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 Cabragh Wetlands (site code 0J307) 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 Cabragh Wetlands - 5 Year Cabragh Wetlands - 12 Year Cabragh Wetlands - 23 Year Long Term Trend
Coot 82.3 4.3 -83.6 Large Decline
Golden Plover -21.8 -82.4 -68.0 Large Decline
Pintail 19.3 -23.4 -59.9 Large Decline
Lapwing -22.1 -63.7 -56.2 Large Decline
Grey Heron 87.8 10.8 -44.9 Moderate Decline
Shoveler 27.8 -35.4 -44.4 Moderate Decline
Mallard -9.9 -38.1 -41.4 Moderate Decline
Wigeon 14.9 -36.3 -40.8 Moderate Decline
Mute Swan 44.8 -4.0 -11.0 Intermediate Decline
Little Grebe -21.0 -60.9 2.6 Stable or Increasing
Teal -14.9 -25.5 9.6 Stable or Increasing
Curlew 65.5 -19.3 11.6 Stable or Increasing
Gadwall -71.2 15.6 15.6 Stable or Increasing
Little Egret -13.8 56.2 4900.0 Stable or Increasing

Species Analysis

Mute Swan

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands 44.8 -4.0 -11.0
National 4.6 9.6 13.8

Shoveler

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands 27.8 -35.4 -44.4
National 23.0 -21.3 -10.8

Gadwall

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands -71.2 15.6 15.6
National -26.5 4.3 24.4

Wigeon

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands 14.9 -36.3 -40.8
National 0.9 -17.0 -18.2

Mallard

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands -9.9 -38.1 -41.4
National -11.3 -19.7 -19.1

Pintail

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands 19.3 -23.4 -59.9
National -0.8 -6.0 -13.7

Teal

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands -14.9 -25.5 9.6
National 1.8 5.7 19.4

Coot

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands 82.3 4.3 -83.6
National -10.1 1.1 -23.2

Little Grebe

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands -21.0 -60.9 2.6
National 6.1 16.7 38.2

Lapwing

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands -22.1 -63.7 -56.2
National -6.5 -45.1 -63.9

Golden Plover

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands -21.8 -82.4 -68.0
National -16.9 -58.1 -54.1

Curlew

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands 65.5 -19.3 11.6
National -9.4 -23.7 -43.1

Grey Heron

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands 87.8 10.8 -44.9
National 1.0 -4.9 6.6

Little Egret

Trend (%)
Site 5 Year 12 Year 23 Year
Cabragh Wetlands -13.8 56.2 4900.0
National 34.6 61.5 483.3

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)