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Saturday, October 28, 2017

New Caledonia's Kagu, A Critically Endangered Species


The Kagu of Grande Terre Island, New Caledonia (between Australia and Fiji) is critically endangered and is a prime example of a nearly flightless modern day bird, just like the Emu and the Ostrich.  It never developed the power of flight, because it was unnecessary, yet it has the ability to glide, as its feathers are full sized.

This unusual bird began to meet its demise due to domestic animals like dogs, pigs, and cats.  Each of the approximately 160 birds each wears a radio collar, each attuned to different frequencies.




Appearing to resemble a heron or rail, this gorgeous, unusual bird is known as "the white ghost," or "ghost of the forest," which is its natural habitat.  Having light coloring such as this in the forest sets this bird apart from other normal forest dwellers, which are normally much more subdued.  Even though DNA analysis has been done, it clearly must be in its own family, but it is debatable as to whether or not its classification will hold.

The species is strictly a protein eater, going through leaf litter to feed on worms, lizards, insects and similar.  Sexual maturity is reached at the age of three, and one egg is laid.  The young of each pair can remain in the same territory for a decade, and there is evidence of assisting with nest defense.  At this time, it is unknown if co-operative parenting is done by the former young.

Populations are stable, though 2016 was an excellent year for new birds.  It is holding between 1,500 and 3,000 birds.

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