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Image: Aufeis
Aufeis
Aufeis
Aufeis

Paul Schuster, USGS, holding an ice core of Aufice (meaning over ice). Each layer represents a groundwater overflow event. Groundwater flows are predicted to increase with warming temperatures likely affecting the formation of Aufice in the Yukon River basin.

Paul Schuster, USGS, holding an ice core of Aufice (meaning over ice). Each layer represents a groundwater overflow event. Groundwater flows are predicted to increase with warming temperatures likely affecting the formation of Aufice in the Yukon River basin.

Image: Nene (Branta sandvicensis)
Nene (Branta sandvicensis)
Nene (Branta sandvicensis)
Nene (Branta sandvicensis)

Nene (Hawaiian goose). This species is considered vulnerable by the IUCN.

Nene (Hawaiian goose). This species is considered vulnerable by the IUCN.

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