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 Ballymacoda (site code 0L401) 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 Ballymacoda - 5 Year Ballymacoda - 12 Year Ballymacoda - 23 Year Long Term Trend
Lapwing -25.2 -57.7 -73.8 Large Decline
Curlew 13.8 -9.3 -58.5
Dunlin 33.3 15.7 -48.9 Moderate Decline
Grey Plover -9.2 -39.3 -43.4
Knot -9.9 -22.6 -32.8
Golden Plover -9.7 -33.8 -32.5
Wigeon -16.9 -34.9 -31.3
Turnstone -22.2 -5.6 -26.3
Redshank -15.3 2.5 -19.7 Intermediate Decline
Ringed Plover 6.4 10.7 -8.8
Bar-tailed Godwit -26.8 0.0 0.0 Stable or Increasing
Shelduck -14.7 -16.4 12.7
Teal -3.4 -18.2 15.5
Cormorant 28.9 31.8 16.0
Oystercatcher -3.2 26.8 16.9
Mallard -40.7 -15.6 18.7
Light-bellied Brent Goose -37.7 3.1 114.9
Sanderling -16.4 27.5 121.7
Black-tailed Godwit 46.2 156.8 331.8

Species Analysis

Light-bellied Brent Goose

Shelduck

Wigeon

Teal

Mallard

Cormorant

Oystercatcher

Ringed Plover

Golden Plover

Grey Plover

Lapwing

Knot

Sanderling

Dunlin

Black-tailed Godwit

Bar-tailed Godwit

Curlew

Redshank

Turnstone

Citations

Please cite this work as follows:

Kennedy, J., Burke, B., Fitzgerald, N., Kelly, S.B.A., Walsh, A.J. & Lewis, L.J. 2023. 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/2023/08/iwebs_trends_report.html)