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 Lydacan Castle Turlough (site code 0G315) 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 Lydacan Castle Turlough - 5 Year Lydacan Castle Turlough - 12 Year Lydacan Castle Turlough - 23 Year Long Term Trend
Golden Plover NA -99.7 -99.5 Large Decline
Wigeon 0.0 -73.9 -52.9 Large Decline
Lapwing 115.9 15.7 -25.3 Moderate Decline
Curlew 365.4 -33.1 -9.0 Intermediate Decline
Mute Swan -4.2 117.0 22.3 Stable or Increasing
Coot -29.3 72.6 33.6 Stable or Increasing
Mallard 13.5 43.0 36.2 Stable or Increasing
Tufted Duck -48.6 57.6 40.9 Stable or Increasing
Little Grebe -38.6 87.5 82.4 Stable or Increasing
Teal 182.1 47.7 92.9 Stable or Increasing
Shoveler 61.4 11.5 119.0 Stable or Increasing

Species Analysis

Mute Swan

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough -4.2 117.0 22.3
National 4.6 9.6 13.8

Shoveler

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough 61.4 11.5 119.0
National 23.0 -21.3 -10.8

Wigeon

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough 0.0 -73.9 -52.9
National 0.9 -17.0 -18.2

Mallard

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough 13.5 43.0 36.2
National -11.3 -19.7 -19.1

Teal

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough 182.1 47.7 92.9
National 1.8 5.7 19.4

Tufted Duck

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough -48.6 57.6 40.9
National -20.7 -28.9 -17.9

Coot

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough -29.3 72.6 33.6
National -10.1 1.1 -23.2

Little Grebe

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough -38.6 87.5 82.4
National 6.1 16.7 38.2

Lapwing

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough 115.9 15.7 -25.3
National -6.5 -45.1 -63.9

Golden Plover

Trend (%)
Site 5 Year 12 Year 23 Year
National -16.9 -58.1 -54.1
Lydacan Castle Turlough NA -99.7 -99.5

Curlew

Trend (%)
Site 5 Year 12 Year 23 Year
Lydacan Castle Turlough 365.4 -33.1 -9.0
National -9.4 -23.7 -43.1

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)