Page 31 - Waterfall Issue 5 2021
P. 31

programme to three predator-free
                                                                                isolated islands off the coast.

                                                                                This charismatic, endemic, plump,
                                                                                nocturnal parrot is, although flightless,
                                                                                able, through its strong legs and
                                                                                reduced wings, to forage in the tree
        Kaka (AR)                          New Zealand Pigeon (AR)
                                                                                tops (30m up). It makes one of the
                                                                                loudest sounds of any bird (it can be
                                                                                heard 5km away), has a lifespan of up
                                                                                to 90 years, weighs 2 – 4kg and has
                                                                                an owl-like appearance (prominent
                                                                                facial disc), accounting for its scientific
                                                                                name, Strigops habroptilus.

                                                                                Breeding is extraordinarily slow, they
                                                                                lay only one or two eggs per clutch. It
                                                                                takes nine years to reach maturity and
                                                                                it is totally dependent for breeding
        Tui (AR)                           Stewart Island NZ Tomtit (AR)
                                                                                success upon the abundance of the
                                                                                fruit of podocarp trees which only
                                                                                occurs on average every six years.
                                                                                With a decline in population to 50 in
                                                                                1995, extinction seemed imminent
                                                                                but due to the committed and
                                                                                dedicated efforts of the DOC, the next
                                                                                12 years saw an increase in numbers
                                                                                to 86. In the following 12 years, there
                                                                                was another relatively spectacular
                                                                                increase in the population to a record
                                                                                213 individuals in September 2019.
        New Zealand Fantail (AR)            Bellbird (AR)
                                                                                Needless to say, this species also
        The final day of our Stewart Island   rain and wind into the afternoon   qualified for the book referred to earlier
        birding visit was to be a pelagic trip   dictated a period of slumber   as it is considered to be amongst the
        out into Foveaux Strait. Our boat   and relaxation for our somewhat     most extraordinary birds on earth.
        skipper, Bruce, arrived at an early   jaded and disappointed group.
        hour in pouring rain. The weather                                       A fantastic final dinner of scrumptious
        deteriorated further as we departed   Despite no sighting or even effort   Blue Cod and chips seemed an
        into the Strait, moving from island   to see this bird, no birding narrative   appropriate end to a highly enjoyable
        to island amongst the Muttonbird    on a trip to Stewart Island would be   and successful short sojourn on
        Islands in search of birds in extremely   complete without a short reference   Stewart Island. The next morning, we
        choppy seas. A solitary, rather glum-  to a bird historically resident on the   were collected by Bruce for our ferry
        looking Fiordland (Crested) Penguin,   island which, in my view, deserves   ride back across the Foveaux Strait to
        forlornly standing on the shore, a Pied   special mention – and that is the   Bluff. Pelagic birding on the return trip
        Shag and the unusual discovery of   story of the Kakapo, the world’s only   was excellent, as was the weather, with
        a Southern Giant Petrel feeding out   flightless Parrot. Originally widespread   Shy and Salvin’s Mollymawks, Fairy
        at sea on a dead seal provided some   on the mainland, the species was   Prion, hundreds of Sooty Shearwaters
        compensation for the weather which   very rare (critically endangered) and   and a solitary Buller’s Shearwater,
        had by then deteriorated to the point   on the brink of extinction when a   Common Diving Petrels and a single
        where Bruce abandoned the trip      small population of about 80 were   Snares (Cape) Petrel recorded. Once
        and headed for shore. Surprisingly,   discovered in the forests of Stewart   united with our campervan, it was time
        only one of our family experienced   Island. These last-remaining wild birds   for some shopping in Invercargill.
        some slight discomfort from our     were immediately captured by the DOC
        boat trip but the continuation of   and relocated as part of a breeding   Look out for part 2 in June’s edition.


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