Reduced boat fares for Supporters

Date posted: 13-Apr-2012

From the 360 Discovery Team: 360 Discovery is pleased to be able to offer you a special offer on..

Stars of Tiritiri

Date posted: 22-Mar-2012

Join the Supporters of Tiritiri Matangi and amateur astronomers on Saturday 28th April for a spe..

2012 Photo competition

Date posted: 16-Mar-2012

Yet again we are running our almost famous photo competition on the island so please get your ca..

Ornithology to play at Tiri Kokako Concert

Date posted: 07-Mar-2012

To celebrate our kokako and bring Kokako Week to a fitting climax, we have a great concert lined..

Art for kokako week

Date posted: 27-Feb-2012

Artwork for our Kokako Week event is now being delivered to the Island by our visiting artists a..

Kokako Celebration Week

Date posted: 03-Feb-2012

This year's 'Celebration Week species' is the kokako. Once again, we have the kokako-inspired wo..

Pied Shag - possible new breeding species

Date posted: 29-Dec-2011

Pied Shags are a common sight on Tiritiri Matangi, sometimes feeding on the seas around the Isla..

Kokako Update

Date posted: 23-Dec-2011

Congratulations to Te Koha Waiata and Cloudsley Shovel. After two unsuccessful seasons our found..

Wetapunga on Tiri

Date posted: 14-Dec-2011

The 10th December was a special day on the Island with the arrival of wetapunga on Tiri...

Kokako Update

Date posted: 23-Nov-2011

So far this season the kokako team have found the nests of three pairs: Cloudsley Shovel and TKW..

Saddleback

Scientific name:

 Philesturnus rufusater

Maori Name:

 Tieke

 

 

Conservation status

 Protected threatened endemic

Mainland status:

 Extinct

Size:

 28cm, 80g (males), 25cm, 70g (females)

Lifespan:

 Circa 17 years

Breeding:

 October – January

Diet:

 Mainly invertebrates, some fruit and nectar

First introduced to Tiri:

 1984

Population on Tiri:

 Several hundred (March 2004)

Total population:

 c5000 North Island, c650 South Island (1992)


Saddleback - photographer: Alex MitchellLike the Kokako the Saddleback belongs to the Wattlebird family, an ancient group of birds. The Saddleback has fleshy bright orange-red wattles at the base of the bill.  The head and body is a glossy black with a chestnut brown saddle and chestnut plumage under the tail. The North Island sub-species (found on Tiri) has a thin buff line at the upper edge of the saddle. The S.I. sub-species and N.I sub-species juveniles lack this buff coloured line.

Also like the Kokako they are poor fliers, moving through the forest by bounding from tree to tree using their strong legs.  They do make a better attempt at flying though, but seldom sustained for more than 50 metres . Their jaws have considerable power which enables the saddleback to lever bark from trees and split decaying branches in search of insects, especially weta.  They spend a lot of time rummaging around on the forest floor poking in leaf litter and crevices which makes them very susceptible to predation. They will supplement their diet with fruit and nectar in the summer months.

Saddleback - photographer: Peter CrawSaddlebacks are long lived and form life-long pairs. They make their nests in tree holes and dense epiphytes, usually close to the ground.
 

The Saddleback has a wide variety of calls, mainly loud and shrill.  Their main call can sound like laughter, a 'cheet, te-te-te-te'.

Saddlebacks were first released on Tiri in 1984.  At that time the species was severely endangered.  The population on Tiri is now over 600 birds, with a total population of around 5000.



Photography by:  Alex Mitchell © (top left) and Peter Craw © (bottom right)
.

References: Heather, B.D.; Robertson, H.A. 2000 The Field Guide to the Birds of New Zealand. Auckland, Viking.