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氷河期

7 件の記事

World map, with the Altiplano in red

タウカ湖アンデス高地に存在した巨大古湖の謎と歴史

タウカ湖アルティプラーノウユニ塩湖古湖
The Isthmus of Panama is a land bridge whose appearance 3 million years ago closed the Central American Seaway and enabled the Great American Biotic Interchange, in which animals and plants from the north colonized the south, and vice versa.[1]

陸橋(ランドブリッジ)が地球の生命分布に与えた影響とメカニズム

陸橋ランドブリッジ生物地理学プレートテクトニクス
Colored bars show how El Niño years (red, regional warming) and La Niña years (blue, regional cooling) relate to overall global warming. The El Niño–Southern Oscillation has been linked to variability in longer-term global average temperature increase, with El Niño years usually corresponding to annual global temperature increases.

気候変動のメカニズムと地球の歴史的変遷

気候変動地球温暖化エルニーニョミランコビッチサイクル
Greenland is isostatically depressed by the Greenland ice sheet such that parts of the bedrock surface in the interior are below sea level.

氷河地殻均衡(アイソスタシー)とグリーンランドの地殻変動

氷河地殻均衡アイソスタシー地殻沈降地殻リバウンド
Raised beach and marine terraces at Water Canyon beach, Santa Rosa Island

海成段丘と隆起海岸のメカニズム地球の変動が刻む海岸線の記憶

海成段丘隆起海岸波食台海水準変動
A model of present-day mass change due to post-glacial rebound and the reloading of the ocean basins with seawater. Blue and purple areas indicate rising due to the removal of the ice sheets. Yellow and red areas indicate falling as mantle material moved away from these areas in order to supply the rising areas, and because of the collapse of the forebulges around the ice sheets.

氷河後リバウンド地球の地殻がゆっくりと復元するメカニズム

氷河後リバウンド地殻均衡アイソスタシー氷河期
Vegetation and water bodies in northern and central Africa in the Eemian (bottom) and Holocene (top)

完新世現代へと続く地球の気候変動と人類の歩み

完新世地質時代気候変動氷河期