Tom Marshall / Kea (Nestor notabilis) adult perched in beech tree, Arthurs Pass National Park, South Island, New Zealand. February

Tui De Roy / Kea (Nestor notabilis) scavenging in open dump, Arthur's Pass Village, Southern Alps, South Island, New Zealand

Andy Trowbridge / Rifleman (Acanthisitta chloris) female perched in Beech tree, Bealey Valley, Arthur's Pass National Park, South Island, New Zealand.

Andy Trowbridge / Kea (Nestor notabilis) juvenile, taking flight off rock, Arthur's Pass National Park, South Island, New Zealand.

Andy Trowbridge / Oitra River flowing through Otira Valley. Arthur's Pass National Park, Southern Alps, New Zealand. May 2019.

Andy Trowbridge / Yellow-crowned parakeet (Cyanoramphus auriceps) perched on branch. Arthur's Pass National Park, Southern Alps, New Zealand. September.

Andy Trowbridge / New Zealand rock wren (Xenicus gilviventris) pair perched on rock, female with caterpillar in beak presented to her by male in courtship. Arthur's Pass National Park, Southern Alps, New Zealand. O...

Andy Trowbridge / South Island tomtit (Petroica macrocephala macrocephala) male in snow. Arthur's Pass National Park, South Island, New Zealand. August.