By JJ Harrison (https://www.jjharrison.com.au/) - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=87386662
Dobbertjie
Sources:
(*) https://en.wikipedia.org/wiki/Great_crested_grebe
(*) https://ebird.org/species/grcgre1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=grcgre1