What is the extreme marine heatwave - and is it to blame for the 'giant' jellyfish?

تغطية إعلامية

• العنوان	What is the extreme marine heatwave - and is it to blame for the 'giant' jellyfish?
  اسم/منفذ وسيلة الإعلام	Yahoo! News UK and Ireland
  الدولة/الإقليم	United Kingdom
  التاريخ	٧/٠٧/٢٣
  عنوان URL	https://uk.news.yahoo.com/extreme-marine-heatwave-blame-giant-103000984.html
  أشخاص	Michael Burrows