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Season creep was included in the 9th edition of the Collins English Dictionary published in London June 4, 2007. [38] [39] The term was popularized in the media after the report titled "Season Creep: How Global Warming Is Already Affecting The World Around Us" was published by the American environmental organization Clear the Air on March 21, 2006. [40]
The word is derived from the Greek φαίνω (phainō), "to show, to bring to light, make to appear" [6] + λόγος (), amongst others "study, discourse, reasoning" [7] and indicates that phenology has been principally concerned with the dates of first occurrence of biological events in their annual cycle.
Drunken trees, tilted trees, or a drunken forest, is a stand of trees rotated from their normal vertical alignment. [ 1 ] [ 2 ] This commonly occurs in northern subarctic taiga forests of black spruce ( Picea mariana ) under which discontinuous permafrost or ice wedges have melted, [ 3 ] [ 4 ] causing trees to tilt at various angles.
Far red light causes the phytochrome to be converted back into P R. For a given red:far red light ratio, there will be a dynamic equilibrium in the relative quantities of P R and P FR present. Far red enrichment causes a build-up of P R. If P R is present above a species-specific threshold, shade avoidance signal transduction pathways will be ...
Helene's destruction left a blank slate in parts of Western North Carolina, clearing trees and vegetation. Those open wounds could offer opportunities for invasive species to gain a foothold.
AccuWeather forecasters say that the weather pattern from the Ohio Valley to New England will continue to contain themes of cooler conditions and patches of dry weather through the middle of June.
Leaf heliotropism is the solar tracking behavior of plant leaves. Some plant species have leaves that orient themselves perpendicularly to the sun's rays in the morning (diaheliotropism), and others have those that orient themselves parallel to these rays at midday (paraheliotropism). [12]
In the fields of horticulture and botany, the term deciduous (/ d ɪ ˈ s ɪ dʒ u. ə s /) [1] [2] means "falling off at maturity" [3] and "tending to fall off", [4] in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, after flowering; and to the shedding of ripe fruit.