Prior to human occupation of NZ the numbers of kakariki present in our forests were likely to have been far more plentiful than they presently are.
When one reads thru old diaries of early settlers, travellrs etc....observations, issues with raiding of gardens, etc kakariki espec the red crown where not just in the forest and scattered populations...they where around sort of the same as sparrows, thrushes and black birds...And when one is overseas in Aussie for instance, similar parrots are in urban areas.
Sure these introduced parrots will be competing for nest cavities and some of the same food sources, but can this be more significant than the direct impact of degradation of habitat and considerable predation?
There you have it...The older hollow trees and other suitable nesting places are not in the numbers before milling and clearing for gold mining etc....We have our moepork that is quite an aggressiove bird, more so than ring necks rosella red rumps...they can compete for these spots.....But as anyone who breeds captive birds knows, a kakariki due to its nature to intimidate rather than be agressive has no chance to compete with these agressive birds
If one takes places like Walkworth/Lee area, that had/have stoats possums rats etc in the 1920s, kakariki floriushed rather well, and was to some degree a bit of a pest....Then the rossella , a prolific breeder like the kakariki, started to take over the terrortory....numbers dropped dramatically so by the 50s and 60s, to this day only a couple small flocks surive.
I do not buy into the full on possum stoat issue...I do not despote it, fully support the 1080 program...I am certain many of our native species , including kakariki if introduced into small urban reserves, parks will surive in spite of the vermon. But combine the vermon with agressive exortic species...and that is where the issue lays.
This is therory....based on my personal experiance of many years with kakariki..living with them, and exortic parrot species, a lot of experimentation...(they get their heads chopped of anyway) old diaries and stories of old farmers, and off the record chats with some DoC grassroots people.
I was up at the visitors center in the Waitaks the other weekend....t5hey have a huge problem with sparroes nesting in the rafters and stuff.....
So I ask the question, would they object if they where kakatiki?
Why not put nesting boxes up there for kakariki?
Even go to the extent to pair up kakariki, have them go to nest, and sit on eggs in capitivity....trap the kakariki inside, transport the whole nesting box, screw it to the pillar and pull the rag out of the nesting box hole?
reasons why not
1/The current captive population of kakariki is unacceptable to DoC...justified in some cases.
2/The berocatic BS one has to go thru to get wild acceptable stock...and at the end of the day, it will not happen.
3/The yrs of reseach committe meetings to even get the plan thought about...and very unlikely to be approved.
4/I can not happen because if we have to many of our native species in uncontrolled vermon areas, the extra food will cause a population expolsion in the vermon...yet all we are doing is replacing the exortic species that have a balance with the vermon population anyway...(that logic is very flawed)
Bottom line..if it work it works if it doesnt will need a slight modification...if using capitive stock, they ar going to get their heads chopped off anyway.
If it works....thats a huge feather in the Cap of conservation in NZ, DoC
This concept is not limited to kakariki....mass breeding of alsorts of species and release.
I supose it is a matter personal; taste....would we like to have a flock of rosella or ring necks fly thru our towns or cities, Or have a flock of kakariki settle in ones back lawn like sparrows, blackbirds and thrushes do now....with the added advantage of them naturally freindly and tame, to have your children and grandchildren hand feed them?
Bit of a pain for you guys with camaras thu...hard to take close up pics with a kakariki sitting on the camera..I kid you not.