DNA testing by staff at Massey University showed the birds likely came from the upper South Island. Releasing them into the wild wasn’t an option, says Taranaki DoC community ranger Gabriel Field.
“Since a precise location for the bird’s origins could not be determined, we did not want to risk disease transmission to our existing wild populations, or the potential muddling of weka genes that would not have mixed naturally.”
Thankfully, the birds were offered a permanent home at Willowbank Wildlife Reserve in Christchurch, he said.
“Being able to rehome them at Willowbank and working with conservation partners to achieve that, is a good outcome and brings a nice end to what is a puzzling little story. We appreciate all the care taken in looking after the weka by the team at Brooklands Zoo and want to also thank Willowbank Wildlife Reserve for offering them a permanent home.”
Brooklands Zoo team lead Eve Cozzi says the keepers enjoy rehabilitating native wildlife but they found that looking after the two weka was a particularly special experience.
“They’re a new species for us and they’re charismatic birds. Both have very different personalities – one is very confident around humans and they each have their food preferences, love a good bath and investigate [tear apart] bird-friendly enrichment items. We will miss their distinctive and beautiful calls, but we’re pleased they’re going to another great facility to be with other weka.”
Willowbank community and conservation engagement manager Shaun Horan says Willowbank is delighted to be able to welcome these cheeky native icons back to the mainland of Te Waipounamu.
“Weka have been a ‘larger than life’ member of the Willowbank family for many years and we are excited to be able to provide a home for these birds here at the reserve.”
Air New Zealand is a national partner with DoC for conservation and has supported DoC to fly more than 4200 threatened species and conservation dogs since 2012.