Western Treatment Plant, Werribee, S Vic IMG_9561 20230417 - adult breeding. CLICK for non-breeding.
Notes: Adult breeding has dark cap and face covered in back-swept
white plumes; grey-brown upperparts, off-white underparts. Non-breeding lacks
hoary head; dark cap extends to just below the dark iris (cf
Australasian Gebe ). Feeds on invertebrates. On large open waterbodies,
both fresh and brackish, without dense weed cover.
Range from eBird© (last 10 years)
Braeside Industrial Park, SC Vic IMG_9434 20190604 - adult breeding
Western Treatment Plant, Werribee, SC Vic IMG_0773 20180427 - adult non-breeding. CLICK for another, Braeside Park, Melbourne, S Vic 20240102.
Foreshore, Black Rock, Melbourne, S Vic IMG_2599 20230618
Hasties Swamp NP, Tablelands, FN Qld IMG_2031 20200604
Western Treatment Plant, Werribee, SC Vic IMG_6577 20170514 - adult non-breeding
Edithvale Wetlands, SC Vic IMG_7762 20181222 - adult non-breeding
Patterson Lakes, Melbourne, S Vic IMG_3058 20211022 - adult w. juvenile: face has a striped pattern & broad white supercilium. CLICK for another view.
Patterson Lakes, Melbourne, S Vic IMG_3435 20210122 - juvenile: face has a striped pattern & broad white supercilium.
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Patterson Lakes, Melbourne, S Vic IMG_3452 20210122 - breeding pair, occupying & maintaining floating nest.