NASAさんのインスタグラム写真 - (NASAInstagram)「Record-high sea surface temperatures are stressing coral reefs. Corals can be stressed by too hot or cold water, causing reef bleaching. Extreme bleaching can leave a reef susceptible to starvation, disease, and even death. Learn more here: https://earthobservatory.nasa.gov/images/151945/stressful-summer-for-coral-reefs Video description: This animation shows ocean waters transitioning from blue to deep red as heat built up over the summer around Florida, Cuba, and the Bahamas. The colors show accumulated heat stress, where blue means no heat stress and deep red means greater than 12 degrees Celsius of added heat over the weeks of July 1 through September 30, 2023. The landmasses are white.」11月7日 2時00分