Plant density measurements in International Tundra Experiment (ITEX) and Arctic System Science Program (ARCSS) plots at Barrow and Atqasuk, Alaska 2018

Arctic ecosystems are changing in response to arctic warming, which is proceeding more than twice as fast as the global average. The International Tundra Experiment (ITEX) was established in the early 1990s to understand the effects of warming and environmental variability on tundra vegetation prope...

Full description

Bibliographic Details
Main Authors: Hollister, Robert, Betway, Katlyn
Format: Dataset
Language:English
Published: Arctic Data Center 2019
Subjects:
Online Access:https://dx.doi.org/10.18739/a2hq3rz77
https://arcticdata.io/catalog/view/doi:10.18739/A2HQ3RZ77
Description
Summary:Arctic ecosystems are changing in response to arctic warming, which is proceeding more than twice as fast as the global average. The International Tundra Experiment (ITEX) was established in the early 1990s to understand the effects of warming and environmental variability on tundra vegetation properties and ecosystem function. The ITEX program has been extremely valuable for detection of changes in tundra plant and ecosystem responses to experimental warming and to background climate change across sites that span the major ecosystems of the Arctic These files contain data representing the plant cover and counts of individuals in 5, 10” by 10” square subplots at Barrow and Atqasuk in a text tab delimited format. The 5 subplots were established in existing plots. These include 96 ITEX plots and a subset of 30 ARCSS grid plots in Barrow and 96 ITEX plots and a subset of 30 ARCSS grid plots in Atqasuk. The data presented were collected during the 2018 field season.