Table 2.

Summary of individual datasets that comprise The Arctic plant aboveground biomass synthesis dataset.

Data source	Country	Lat.	Lon.	Plots	Years
Danby, et al.77	Canada	61.24	−138.52	50	2007–2008
Deschamps, et al.30	Canada	73.15	−79.95	8	2018
Gaspard and Boudreau55	Canada	59.43	−75.52	52	2018–2021
Gignac, et al.78	Canada	73.16	−80.02	6	2019
Gregory53	Canada	74.91	−109.58	66	2008
Hayne79	Canada	64.87	−111.57	24	2009
Lafleur and Humphreys80	Canada	64.87	−111.57	10	2006
Lafleur and Humphreys81	Canada	64.87	−111.58	15	2007–2011
Skaarup82	Canada	64.87	−111.59	9	2015–2015
Vankoughnett and Grogan83	Canada	64.87	−111.56	10	2008
Orndahl84	Canada/USA	65.64	–141.92	214	2018–2019
Walker, et al.51	Canada/USA	72.39	−134.02	209	2000–2005
Berner, et al.85	Finland	69.45	25.25	100	2022
Happonen, et al.68	Finland	69.06	20.82	442	2016–2018
Villoslada, et al.29	Finland/Norway	68.83	23.88	91	2021
Arndal, et al.86	Greenland	74.48	−20.53	135	2004
Heard, et al.87	Russia	68.88	161.44	117	2012–2013
Heim, et al.25	Russia	67.01	79.14	58	2017–2018
Loranty and Natali88	Russia	69.32	161.56	26	2014
Mikola, et al.89	Russia	71.59	128.89	92	2014
Siewert, et al.35	Russia	70.83	147.47	24	2012
Walker, et al.23	Russia	71.23	67.64	66	2007–2010
Siewert and Olofsson38	Sweden	68.37	18.52	131	2017
Bret-Harte, et al.90	USA	68.94	−150.24	19	2011
Bret-Harte, et al.91	USA	68.95	−150.21	19	2011
Bret-Harte, et al.92	USA	69.00	−150.29	19	2011
Greaves, et al.93	USA	68.63	−149.58	58	2014
Hung, et al.94	USA	61.27	−163.21	54	2018–2019
Ludwig, et al.95	USA	61.26	−163.00	27	2016–2017
Natali, et al.96	USA	66.54	−149.81	72	2015
Raynolds97	USA	68.53	−158.19	92	1998–2000
Salmon, et al.50	USA	65.16	−164.82	12	2016

The coordinates represent the average latitude and longitude of sample plots in each dataset.