[DOC] [TLE] Jeopary Questions page 1647 - AFRICAN AMERICANS - Trivia Bistro [PAR] WAY UP NORTH: A line called the 50 deg. summer isotherm closely follows this 
northern limit of forest growth  THE ART OF PEACE: He took the famous... [DOC] [TLE] The Timberlines of Northern America and their Interpretation - JStor [PAR] critical importance and limit further ex- tension of ... Kodiak are closely 
comparable with those ... forests. Here the trees have reached great size, 
surpassing 4 feet in diameter. ... October, 1946 TIMBERLINES OF NORTHERN 
AMERICA 277 .... the growth of conifers and a summer ... Alaska this isotherm, 
after running west-. [DOC] [TLE] Online4 [PAR] 0016. The diameter of a typical tornado funnel cloud would be 50 meters .... The 
name applied to the northern coniferous forest and to the climate that .... The side 
of a mountain range facing the prevailing wind is called continental ... The 10 
degrees C summer isotherm marks the Equatorward limit of the subarctic climate
... [DOC] [TLE] Picea glauca - Wikipedia [PAR] Picea glauca, the white spruce, is a species of spruce native to the northern 
temperate and ... It is also known as Canadian spruce, skunk spruce, cat spruce, 
Black Hills .... Its northern distribution roughly correlates to the location of the tree 
line, ... the northern limit of white spruce include: cumulative summer degree days
,... [DOC] [TLE] Betula papyrifera Marsh - Northeastern Area State & Private Forestry ... [PAR] Typical paper birch (Betula papyrifera var. papyrifera), also called white birch, 
canoe ... The range of paper birch closely follows the northern limit of tree growth 
from ... Its range is bounded on the north by the 13 C (55 F) July isotherm and in 
.... soil moisture, a second peak of germination occurs later in the summer (110). [DOC] [TLE] Arctic | Britannica.com [PAR] Oct 26, 2015 ... The regions north of the tree line include Greenland (Kalaallit Nunaat) ... The last-
named area, however, is classified as subarctic because of other factors. ... The 
brevity of the Arctic summer is partly compensated by the long daily ..... limit of 
arboreal growth at high elevations) as the absolute northern limit of... [DOC] [TLE] Summer work answer key: [PAR] Temperate deciduous forests tend to lie between 30 and 60 north and south ... 
To do this, draw approximate boundary lines to delimit each biome type, and then 
label .... which are common in northern states of the U.S. during spring and 
summer, .... The logistic model assumes that resources and space limit the 
growth of a... [DOC] [TLE] The Climate of the American Northlands Encyclopedia Arctica 7 ... [PAR] the interfluves. Or is it the northern limit of continuous forest forma tion? ... his 
formula is to make necessary a greater degree of summer heat in the ... North 
America the tree-line (following Halliday, 3), the 50 F. warmest ... closely than 
Kppen's limit. .... and is associated with the vast outflow of polar air known as the 
Asiatic [DOC] [TLE] Betula papyrifera - Silvics of North America - Forest*A*Syst [PAR] Typical paper birch (Betula papyrifera var. papyrifera), also called white birch, 
canoe ... The range of paper birch closely follows the northern limit of tree growth 
from ... Its range is bounded on the north by the 13 C (55 F) July isotherm and in 
the ... cooler habitats-upper elevations on mountains near tree line in the 
southern... [DOC] [TLE] Picea glauca (Moench) Voss [PAR] White spruce (Picea glauca), also known as Canadian spruce, skunk spruce, cat 
spruce, ... position of the tree line has been correlated to various factors, 
including the 10 C (50 F) isotherm for mean July temperature, cumulative 
summer degree days, ... None of the variables strictly define the northern limit of 
spruce, and in... [DOC] [TLE] Treelines Will be Understood Once the Functional Difference ... - NCBI [PAR] Aug 3, 2012 ... Keywords: Climate, Forest limit, Growth, Stress, Temperature, Timberline ... The 
past treeline debate was too strongly focused on northern cool temperate, .... a 
discussion of

Question: A line called the 50 deg. summer isotherm  closely follows this northern limit of forest growth
Answer: Treeline