Donald A. Walker

According to our database, Donald A. Walker authored at least 4 papers between 2013 and 2018.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2018

Regional Patterns and Asynchronous Onset of Ice-Wedge Degradation since the Mid-20th Century in Arctic Alaska.

Gerald V. Frost, Tracy Christopherson, M. Torre Jorgenson, Anna K. Liljedahl, Matthew J. Macander, Donald A. Walker, Aaron F. Wells

Remote. Sens., 2018

2016

Differentiating among Four Arctic Tundra Plant Communities at Ivotuk, Alaska Using Field Spectroscopy.

Sara N. Bratsch, Howard E. Epstein, Marcel Buchhorn, Donald A. Walker

Remote. Sens., 2016

2013

Ground-Based Hyperspectral Characterization of Alaska Tundra Vegetation along Environmental Gradients.

Marcel Buchhorn, Donald A. Walker, Birgit Heim, Martha K. Raynolds, Howard E. Epstein, Marcel Schwieder

Remote. Sens., 2013

Recent Declines in Warming and Vegetation Greening Trends over Pan-Arctic Tundra.

Uma S. Bhatt, Donald A. Walker, Martha K. Raynolds, Peter A. Bieniek, Howard E. Epstein, Josefino C. Comiso, Jorge E. Pinzón, Compton J. Tucker, Igor V. Polyakov

Remote. Sens., 2013