After the walk to the lookout, the plan
was to go back home and do some work, but first I stopped to look at the
longfin eels (tuna) swimming under the bridge.
These eels travel
incredible distances during their lives. In late autumn, they swim downstream
to the sea (a journey in itself) and then travel 5000 km north to their
spawning grounds in the Pacific. If you ever fly to Fiji, Vanuatu or Samoa, just
think about those eels covering the same distance way below you. They don’t even eat during their marathon
swim (think about that while tucking into your airline food) and they die soon
after spawning. The larvae travel back to New Zealand on ocean currents and
develop into 60mm ‘glass eels’ which swim upstream into estuaries, streams and
rivers all over New Zealand. Years later, some of them will set off for the
Pacific to repeat the cycle.
It’s an amazing story
and Ali Foster wrote about it in The eels of Anzac Bridge (illustrated by Viv Walker), drawing a clever and thoughtful parallel
between the eels travelling so far and the local soldiers going off to war.
An even bigger
distraction was the kiwi house. When I saw the kiwi road sign by the Anzac
bridge, I thought it referred to the Kiwi house at Pukaha Mt Bruce. I didn’t
realise that in the bush behind, there are about 90 kiwi living in the wild,
protected as much as possible by a programme of trapping and pest control.
Inside, the brown kiwi, Turua, was having a snooze under a tree while Manukura the white kiwi ran
about searching for food and digging a burrow. (The Pukaha staff reckoned that
perhaps she is practising her nest building techniques.) She’s lovely to watch
and Joy Cowley has written about her in Manukura: the white kiwi (illustrated by Bruce Potter).
Most captivating of
all – and where the rest of my afternoon went – was watching the kiwi egg hatch
in the incubator. As more and more people gathered – staff and visitors – we
became like an impromptu family group at a delivery room, cheering with each
wobble and new crack in the egg.
No comments:
Post a Comment