North Island Saddleback, Tieke - Philesturnus rufusater
New Zealand endemic, near threatened but recovering (NDOC)
Noisy, and very active in the understory--a bit hard to photograph. Found only on predator-free reserves.
References
Tawharanui Regional Park.
Very happy to see one
Tiritiri Matangi Island.
3 saddlebacks spotted together in the canopy