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 Rostaff Lake (site code 0D305) 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 Rostaff Lake - 5 Year Rostaff Lake - 12 Year Rostaff Lake - 23 Year Long Term Trend
Golden Plover 357.1 -73.6 -85.5 Large Decline
Mallard -8.5 -65.1 -73.8
Teal -6.1 -66.1 -59.3
Lapwing 89.3 17.8 -57.6
Shoveler -12.3 -38.8 -50.3
Wigeon 34.8 -11.4 -47.8 Moderate Decline
Curlew -26.8 5.1 -29.7
Tufted Duck -16.3 123.1 24.3 Stable or Increasing

Species Analysis

Wigeon

Teal

Mallard

Shoveler

Tufted Duck

Golden Plover

Lapwing

Curlew

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)