Monday 11 January 2016

On Kapiti Island 5- New Zealand's premier conservation reserve Hihi - Stitchbird


Welcome to the Midnight Collective Broadsheet 105
Actively supporting NZ’s endangered wetland birds
Hihi male en-song - courtesy DoC
The hihi or stitchbird is one of our most  delightful birds but also one of our most endangered. Originally found throughout the North Island, including on Kapiti Island, they dramatically reduced with the arrival of Europeans in 1840, until by 1885 only a small remnant population was surviving on Little Barrier Island-Te Hauturu-o-Toi. Little Barrier was our first protected wildlife sanctuary (1897) and from here both saddlebacks and hihi have been re-released to Kapiti.
Kapiti Island - male hihi
A number of re-introductions of hihi to Kapiti Island have been sanctioned because they have a chequered history of survival. An original 200 were introduced but there numbers fell rapidly. There were limited nectar and fruit producing plants on the island and the hihi face stiff competition from honey-eating rivals, tui and bellbirds, so feeders were set up to supplement their diet. These grew the population, though in early 2000 a decision was taken to discontinue feeding which led to a catastrophic fall in numbers to 7 breeding pairs. With the feeding programme reinstated, numbers have climbed back up to around 120.
Hihi feeder - Wikinson Track  Kapiti Island
They are very difficult to photograph and film because they are constantly on the move, while lighting in forest is marginal at best. It is the male who carries the colour and we only caught one rare glimpse of a female, though this is a good sign because they must have been nest sitting. You will see her towards the end of this collage of footage.
 
Though honeyeaters, hihi, like tui and bellbirds, also eat fruit and insects. (We’ve seen a bellbird doing the rounds of the plums in a plum tree. She moved from plum to plum, plunging her beak into the ripe fruit and sucking out the juice.) The feeding programme has led to an unexpected explosion in the bellbird population on the island because, while the feeders keep  tui at bay, the bellbirds have the run of the roost because hihi maintain a wary distance from both.    
Caught in the act - a bellbird in the hihi feeder 
One of the long time rangers on the island Pete Daniels, had a way with animals and knew these birds well. In his day (1980 and 90’s) a feeder was installed out on the red house verandah, The hihi could never get a look in because the kaka, tui and bellbird would keep them out. He set up an alternative food source on his kitchen table and they would come through the open window to feed; then fly off to bathe in the nearby creek. One good news story that came at the end of our trip was the first sighting of hihi up at the northern Iwi end of the island.   

These birds are in good hands with the current ranger Gena and partner Nick, who makes the laborious treks up the Trig and Wilkinson tracks each day to renew the nectar supply.

Bit of a shock to wake this morning and find David Bowie so sudddenly having left the planet....so we were back some time ago with  Rebel Rebel while posting this...  
Rebel Rebel, you've torn your dress
Rebel Rebel, your face is a mess
Rebel Rebel, how could they know?
Hot tramp, I love you so!

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