When John Young claimed in 2013 to have found the elusive night parrot, which had not been seen in more than a century, he became a hero among bird watchers.
But the charismatic naturalist's reputation is now in tatters with an independent panel of experts criticising the veracity of some of his latest research. It is a major embarrassment for the Australian Wildlife Conservancy (AWC), which published a number of reports based on Mr Young's fieldwork. The non-profit organisation also used his controversial photographs in fundraising material to attract donations from the public.
"Due to the findings, AWC is retracting records of the night parrot published by AWC," chief executive officer Tim Allard said in a statement on Friday. "The methods used in this work were not consistent with AWC's usual procedures."
Mr Young's initial discovery of the night parrot was genuine, made international headlines, and transformed him into a minor celebrity. As a result of his efforts, Bush Heritage bought 56,000 hectares of land where the bird was sighted in order to protect the population.
But Mr Young's subsequent fieldwork raised eyebrows with a handful of shrewd observers pointing out inconsistencies. While employed as a senior ecologist with the AWC, Mr Young was said to have recorded the sound of a night parrot in South Australia's Kalamurina Wildlife Sanctuary.
He found a feather in that same location and, during a visit to Queensland's Diamantina National Park, photographed eggs allegedly belonging to the bird.
But the independent panel hired by the AWC to scrutinise Mr Young's work has called into question each of these assertions. The panel, made up of four eminent ornithologists and conservation scientists, found there was no reliable evidence to support the claim Mr Young had recorded the call of the night parrot. The audio only contained archival sound of the bird Mr Young was playing through a speaker in an effort to attract the creature to where he was positioned in the field.
The feather he came across in a zebra finch nest turned out to be entirely different to the one later given to the South Australian Museum for safekeeping, the panel said. Even some of the eggs were deemed by a majority of the panel to be fake. "On the balance of probabilities and the evidence available, the eggs in the photograph were artificial eggs," Mr Allard told Background Briefing and ABC Science. "You'd have to ask the individual in question as to why he did that."
The panel's damning report effectively erases all confirmed sightings of the night parrot on land owned by the AWC...