Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Global Climate Change01:50

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
Introduction to Global Positioning System01:30

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
Errors in Global Positioning System01:26

Errors in Global Positioning System

356
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
356
Global Regulatory Systems01:28

Global Regulatory Systems

692
Global regulatory systems in bacteria enable rapid and coordinated responses to environmental changes by integrating sensory inputs with gene expression, ensuring efficient adaptation to fluctuating conditions. Key global regulatory mechanisms include regulons, two-component systems, sigma factors, and secondary messengers.Regulons and Global RegulatorsA regulon is a collection of genes and operons controlled by a common global regulator. These regulators enable bacteria to prioritize resource...
692
Field Application of Global Positioning System01:28

Field Application of Global Positioning System

332
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
332
Types of Global Positioning System Surveys01:30

Types of Global Positioning System Surveys

370
GPS surveying methods vary in application, accuracy, and data collection techniques, catering to diverse surveying and mapping needs. Static GPS, kinematic GPS, and real-time kinematic (RTK) surveying are widely used. Each technique offers distinct advantages.Static GPS involves placing one receiver at a known reference point and another at the target point. It collects exact positional data by observing multiple satellite ranges over an extended period, achieving centimeter-level accuracy for...
370

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Nitrogen fixation rates increase with diazotroph richness in the global ocean.

Scientific reports·2026
Same author

Variations in the latitudinal diversity gradients of the ocean microbiome.

Cell host & microbe·2026
Same author

Uncertain dynamic response of mid-latitude winter precipitation.

Nature·2026
Same author

Substantial Limitations of Ocean Alkalinity Enhancement in Mitigating the Negative Impacts of Ocean Acidification on Marine Calcifiers.

Environmental science & technology·2025
Same author

Climate change drives shifts in straddling fish stocks in the world's ocean.

Science advances·2025
Same author

Irreversible glacier change and trough water for centuries after overshooting 1.5 °C.

Nature climate change·2025

関連する実験動画

Updated: Feb 6, 2026

Analyzing Gene Expression from Marine Microbial Communities using Environmental Transcriptomics
13:51

Analyzing Gene Expression from Marine Microbial Communities using Environmental Transcriptomics

Published on: February 18, 2009

12.9K

地球温暖化による海洋熱波

Thomas L Frölicher1,2, Erich M Fischer3, Nicolas Gruber4

  • 1Climate and Environmental Physics, Physics Institute, University of Bern, Bern, Switzerland. froelicher@climate.unibe.ch.

Nature
|August 17, 2018
PubMed
まとめ

人為的な地球温暖化により,海洋熱波の頻度と強さが増加しています. これらの極端な現象は海洋生態系と漁業を脅かしており,温暖化が続くシナリオでは著しく加速すると予測されています.

さらに関連する動画

The Barnacle Balanus improvisus as a Marine Model - Culturing and Gene Expression
07:47

The Barnacle Balanus improvisus as a Marine Model - Culturing and Gene Expression

Published on: August 8, 2018

15.5K
A Fish-feeding Laboratory Bioassay to Assess the Antipredatory Activity of Secondary Metabolites from the Tissues of Marine Organisms
16:03

A Fish-feeding Laboratory Bioassay to Assess the Antipredatory Activity of Secondary Metabolites from the Tissues of Marine Organisms

Published on: January 11, 2015

10.0K

関連する実験動画

Last Updated: Feb 6, 2026

Analyzing Gene Expression from Marine Microbial Communities using Environmental Transcriptomics
13:51

Analyzing Gene Expression from Marine Microbial Communities using Environmental Transcriptomics

Published on: February 18, 2009

12.9K
The Barnacle Balanus improvisus as a Marine Model - Culturing and Gene Expression
07:47

The Barnacle Balanus improvisus as a Marine Model - Culturing and Gene Expression

Published on: August 8, 2018

15.5K
A Fish-feeding Laboratory Bioassay to Assess the Antipredatory Activity of Secondary Metabolites from the Tissues of Marine Organisms
16:03

A Fish-feeding Laboratory Bioassay to Assess the Antipredatory Activity of Secondary Metabolites from the Tissues of Marine Organisms

Published on: January 11, 2015

10.0K

科学分野:

  • 気候科学
  • 海洋学
  • 海洋生態学

背景:

  • 海洋熱波 (MHW) は,海洋生態系と漁業に重大な影響を及ぼす極端な海面温度現象です.
  • 過去のMHWの発生と将来の予測の理解は限られている.

研究 の 目的:

  • 海洋熱波の歴史的傾向と将来の予測を分析する.
  • 異なる地球温暖化レベルが MHWの特徴に与える影響を定量化する.

主な方法:

  • 海面温度に関する衛星観測を活用した.
  • 将来の予測のために地球システムモデルシミュレーションのスイートを採用した.

主要な成果:

  • MHWの頻度は1982年から2016年の間に倍増し,地球温暖化とともに著しく増加すると予測されています.
  • 3.5°Cの温暖化で MHWは41倍も起こりやすく,21倍も広がり,112日間続くと予測されています.
  • 人為的な温暖化が現在のMHWの87%の原因であり,2°Cの温暖化でほぼ100%に上昇します

結論:

  • 人為的な気候変動により MHWはより頻繁に,より長く,より広範囲に,そしてより強くなっています.
  • 将来のMHWは海洋生物に深刻なリスクをもたらし,生態系の回復力を超え,不可逆的な変化を引き起こす可能性があります.
  • 極端な海洋熱波の脅威を軽減するには 緊急に炭素排出量を削減することが重要です