関連する実験動画
Updated: Feb 5, 2026

07:26
Visualizing Methane-Cycling Microbial Dynamics in Coastal Wetlands
Published on: January 31, 2025
892
海面上昇に対する世界の沿岸湿地の将来の対応
Mark Schuerch1,2, Tom Spencer3, Stijn Temmerman4
1Lincoln Centre for Water and Planetary Health, School of Geography, University of Lincoln, Lincoln, UK. mschuerch@lincoln.ac.uk.
Nature
|September 14, 2018
まとめ
沿岸の湿地は,沈殿物の蓄積に十分なスペースがある場合,海面上昇で面積を増やすことができます. 自然に根ざした解決策によって 居住スペースを増やすことで 湿地の大きな損失を防ぐことができます
科学分野:
- 環境科学
- 気候変動 エコロジー
- 沿岸の地形学
背景:
- 世界的な予測では,海面上昇により沿岸の湿地が大きく失われ,生物多様性と生態系サービスが脅かされています.
- 過去のモデルでは 重要な地形学と社会経済的なフィードバックが 見過ごされていました
- 海面上昇の加速に対する沿岸湿地の純的反応については,依然として不確実性があります.
研究 の 目的:
- 海面上昇と人為的な圧力による沿岸湿地の変化を評価する統合されたグローバルモデルを開発する.
- 沈殿物の蓄積と収納空間を世界の沿岸湿地の予測に組み込む.
- 2100年までに湿地で得られる利益と 損失の可能性を評価する
主な方法:
- 統合されたグローバルモデリングのアプローチを使用しました.
- 定量化された沿岸湿地の垂直増殖の可能性
- 評価された収容スペースの可用性 (垂直と横の堆積地).
- 海面上昇と沿岸の占有が湿地に及ぼす影響のモデル化
主要な成果:
- 十分な収容スペースと沈殿物の供給が維持されれば,世界の沿岸湿地面積は最大60%増加する可能性があります.
- 2100年までに 沿岸の湿地面積がゼロから30%減少すると予測されています
- 湿地の回復力は主に住居の空間によって引き起こされ,沿岸のインフラ開発に大きく影響されます.
結論:
- 海面上昇による大規模な沿岸湿地の喪失は 避けられない結果ではありません
- 沿岸の湿地の保全には,自然に根ざした解決策による 追加の居住スペースの創出が不可欠です.
- 配慮した沿岸管理と適応戦略は 湿地の気候変動への回復力を高めることができます
さらに関連する動画
関連する概念動画
Global Climate Change
29.0K
Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
29.0K
Rise of Liquid in a Capillary Tube
3.2K
When very thin cylindrical tubes, called capillaries, are dipped in a liquid, the liquid rises or falls in the tube compared to the surrounding liquid. This phenomenon is called capillary action. Capillary action occurs due to the combination of two opposing forces: the cohesive forces of the liquid, which cause it to stick to itself and form a rounded shape, and the adhesive forces between the liquid and the walls of the container, which cause the liquid to be attracted to the container walls.
3.2K
Effect of Sea Water on Concrete
1.1K
Concrete exposed to seawater can undergo degradation like the dissolution of ettringite and gypsum, increasing the material's porosity and decreasing its strength. In contrast, the crystallization of salts within the concrete's pores can cause expansion, particularly above the waterline where evaporation occurs. Nonetheless, this expansion only happens when seawater, enabled by the concrete's permeability, manages to infiltrate the structure.
Concrete in areas between tide marks,...
Concrete in areas between tide marks,...
1.1K
Leveling Effect
1.4K
In acid-base chemistry, the leveling effect refers to the limitation imposed by the solvent on the strength of acids and bases in solution. When a base stronger than the solvent's conjugate base is used, it deprotonates the solvent until the base is entirely consumed, making it ineffective against weaker acids. Conversely, an acid stronger than the solvent's conjugate acid protonates the solvent until the acid is depleted, rendering it ineffective against weaker bases. Essentially, the...
1.4K
Introduction to Global Positioning System
541
The Global Positioning System (GPS) revolutionized positioning on Earth, providing precise location data through satellite ranging. The GPS system was developed in 1978 by the U.S. Department of Defense for military use, and it became available for civilian applications in 1983, transforming fields including navigation, fleet management, and time synchronization for telecommunications systems.GPS consists of satellites in medium Earth orbit, about 20,200 kilometers above the surface,...
541
High-Level and Low-Level Awareness
779
Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
779

