Aerial surveys

Aerial surveys of Wetland Birds in Eastern Australia, Professor Richard Kingsford, Dr John Porter

2020 – https://www.gma.vic.gov.au/__data/assets/pdf_file/0005/613076/Eastern-Australia_waterbird-aerial-survey_2020_newformat_draft_Final-v1.1.pdf

2006-2019 -> https://www.ecosystem.unsw.edu.au/research-projects/rivers-and-
wetlands/waterbirds/eastern-australian-waterbird-survey