. Ecological investigations of the tundra biome in the Prudhoe Bay region, Alaska. Tundra ecology. Sandy Dry Meadow Tundra Silty Dry Meadow Tundra Dry Phase Organic Soil 20 Jun 10 20 Jul 10 20 Aug 1972 Fig. 3. Seasonal progression of thaw for four Prudtioe Bay soils (Bilgin 1975). m. 'rim basin ti. 0 5 10 15 20 m. Fig. 4. Idealized cross-section and plan view of polygon microrelief for soil temperature measurements. within the range of 2° to °C. The maximum daily mean temperatures at 10 cm were below 8°C. The extremes in mean daily temperatures were encountered in the polygon trough wi
. Ecological investigations of the tundra biome in the Prudhoe Bay region, Alaska. Tundra ecology. Sandy Dry Meadow Tundra Silty Dry Meadow Tundra Dry Phase Organic Soil 20 Jun 10 20 Jul 10 20 Aug 1972 Fig. 3. Seasonal progression of thaw for four Prudtioe Bay soils (Bilgin 1975). m. 'rim basin ti. 0 5 10 15 20 m. Fig. 4. Idealized cross-section and plan view of polygon microrelief for soil temperature measurements. within the range of 2° to °C. The maximum daily mean temperatures at 10 cm were below 8°C. The extremes in mean daily temperatures were encountered in the polygon trough with core 3 being the coolest (2° to ° C) and core 6 the warmest (° to °C). These differ- ences are undoubtedly due to local microrelief and soil properties. Temperatures at these shal- low soil depths closely reflected daily air tem- peratures. Since gravel pads and roads cover a signifi- cant portion of the Prudhoe landscape, it is important to know how they influence near- surface temperature and thaw regimes. Tempera- tures of gravel surfaces as compared to air. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Brown, Jerry, 1936-. [Fairbanks : University of Alaska]
Size: 1765px × 1415px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity