Title
A Comparative Review of North American Tundra Delineations.
Abstract
Recent profound changes have been observed in the Arctic environment, including record low sea ice extents and high latitude greening. Studying the Arctic and how it is changing is an important element of climate change science. The Tundra, an ecoregion of the Arctic, is directly related to climate change due to its effects on the snow ice feedback mechanism and greenhouse gas cycling. Like all ecoregions, the Tundra border is shifting, yet studies and policies require clear delineation of boundaries. There are many options for ecoregion classification systems, as well as resources for creating custom maps. To help decision makers identify the best classification system possible, we present a review of North American Tundra ecoregion delineations and further explore the methodologies, purposes, limitations, and physical properties of five common ecoregion classification systems. We quantitatively compare the corresponding maps by area using a geographic information system.
Year
DOI
Venue
2013
10.3390/ijgi2020324
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION
Keywords
Field
DocType
Tundra,ecoregion,North America,classification systems,GIS,review
Tundra,Geographic information system,Sea ice,Climate change,Greenhouse effect,Climatology,Arctic,Geography,Snow,Ecoregion
Journal
Volume
Issue
ISSN
2
2
2220-9964
Citations 
PageRank 
References 
0
0.34
3
Authors
2
Name
Order
Citations
PageRank
Kirk C. Silver100.34
Mark Carroll2427.19