Day 15, Sydney to Broken Hill
We are joined this week by Scientist Shelley Thompson from the Murray-Darling Basin Authority, a welcome addition to the team.
Photo: Flow patterns in shallow margins of Menindee Lake
Burrendong Dam
Survey details
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Date
Monday 19 October 2026
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Author
John Porter
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Project
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Observers
John Porter (NSW DCCEEW), Shelley Thompson (MDBA)
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Pilot
Thomas Clark
Our first target today as we travel west along survey Band 4 is Burrendong Dam – in the shallow margins there are moderate numbers of waterbirds, mainly Wood Ducks, Pelicans and cormorants.
Burrendong Dam spillway
After a series of small wetlands (many less than 1 hectare and with very few waterbirds), we reach the lakes of the Teryaweynya and Talyawalka creeks system, which, as expected, are all dry. These shallow temporary wetlands can support large numbers of waterbirds when flooded.
Next up is the Menindee Lakes system – these have dried back considerably compared to the previous year, and Menindee Lake is less than half full. The shallow waters are productive, however, and we find moderate to large numbers of waterbirds; mostly Grey Teals, Black Ducks, Wood Ducks, Pelicans, Pied Cormorants, egrets, Caspian Terns, Gull-billed Terns, Silver Gulls, Yellow-billed Spoonbill and, Straw-necked and White Ibis.
Lake Menindee
Lake Menindee is drying rapidly
Apart from Menindee Lake, most of the large lakes are holding water – though markedly less than last year. After several hours of solid counting, we head into Broken Hill for the evening.