Grant Maslowski / Fuego volcano erupting on a stormy night, Sierra Madre, Guatemala. May, 2022.

Grant Maslowski / Kea (Nestor notabilis) male, perched on rocky mountainside Southern Alps, South Island, New Zealand. Endangered.

Grant Maslowski / Kea (Nestor notabilis) male, perched on mountainside with a small glacier in the background on Fog Peak, Southern Alps, South Island, New Zealand. Endangered.

Grant Maslowski / Transport plane on the beach runway of Codfish Island with the Ruggedy Range of Stewart Island in the background, Whenua Hou / Codfish Island, New Zealand. April, 2019.

Grant Maslowski / Transport plane on the beach runway of Codfish Island with the Ruggedy Range of Stewart Island in the background, Whenua Hou / Codfish Island, New Zealand. April, 2019.

Grant Maslowski / A research assistant and a volunteer using a mist-net to catch New Zealand rock wren (Xenicus gilviventris) on mountain, Tamatea Peak, Lake Roe, Fiordland, South Island, New Zealand. March, 2019.

Grant Maslowski / Photographer searching for New Zealand rock wren (Xenicus gilviventris) in cloud covered mountains, Lake Roe, Fiordland, South Island, New Zealand. March, 2019.

Grant Maslowski / A research assistant and a volunteer using bluetooth speakers to search for the New Zealand rock wren (Xenicus gilviventris) on mountainside, Lake Roe, Fiordland, South Island, New Zealand. March, 201...

Grant Maslowski / A research assistant using telemetry to search for a New Zealand rock wren (Xenicus gilviventris) that has a transmitter attached, at sunset, Lake Greaney, Haast Range, West Coast, New Zealand. March,...

Grant Maslowski / New Zealand rock wren (Xenicus gilviventris) male, with radio transmitter attached being held by researcher, Haast Range, West Coast, New Zealand. February, 2019. Endangered. Controlled conditions.

Grant Maslowski / A biodiversity ranger standing in the last rays of sunlight on an alpine ridge of Mount Danger with mountains in background, near Milford Sound, Fiordland National Park, South Island, New Zealand. May...

Grant Maslowski / A volunteer fieldworker sitting on craggy mountainside watching a New Zealand rock wren (Xenicus gilviventris) nest in the alpine tussock, herb and boulder fields of the Haast Range with Mt Alba in th...

Grant Maslowski / A research assistant searching for New Zealand rock wren (Xenicus gilviventris) on mountain at dusk, Haast Range, West Coast, New Zealand. December, 2017.

Grant Maslowski / The Waitoto River flowing through valley far below the alpine habitat of the New Zealand rock wren (Xenicus gilviventris), Haast Range, West Coast, New Zealand. November, 2017.

Grant Maslowski / The alpine tussock and boulder fields of the Haast Range under low cloud, Haast Range, West Coast, New Zealand. November, 2017.

Grant Maslowski / Kea (Nestor notabilis) in flight over an alpine lake with Doubtful Sound in the background, Fiordland National Park, South Island, New Zealand. Endangered.

Grant Maslowski / Fieldworkers at campsite for biodiversity monitoring fieldwork on mountain, West Coast, South Island, New Zealand. February, 2016.

Grant Maslowski / View of Okarito Forest, habitat of the Okarito kiwi (Apteryx rowi), with the Southern Alps including Mt Cook and Mt Tasman in background. Shorebirds including Pied stilts (Himantopus leucocephalus) an...

Robin Chittenden / Boy and girl hiking up steep mountainside, above Achlean, Cairngorms, Scotland, UK. April, 2023. Model released.

Robin Chittenden / View across lake with reedbeds and woodland in winter, Whitlingham Country Park, Norfolk, England, UK. January, 2023.

Andrew Parkinson / Mountain hare (Lepus timidus) in winter coat, sitting high on mountainside below a rainbow, Cairngorms National Park, Scotland, UK. January.