Needle Dark Respiration

Measurements of instantaneous mid-day dark respiration of white spruce needles at sites on the Agashashok, Kugururok, Dietrich and Wind Rivers in the Brooks Range, Alaska. Measurements were made on three or four occasions at each site during the 2013 and 2014 growing seasons. In 2013, measurements were made at the Kugururok, Dietrich and Wind River sites. In 2014, measurements were made at the Agashashok, Dietrich and Wind River sites.