winterkill, winter kill, fish winterkill, fish winter kill, winter fish kill
kalade massiline lämbumissurm veekogu talvise hapnikuvaeguse tõttu, death of fish caused by lack of oxygen in frozen lake or pond, muerte de peces por falta de oxígeno en lago helado, mort des poissons par manque d’oxygène dans les lacs gelés, the death of fish in a body of water during a prolonged period of ice and snow cover; caused by oxygen exhaustion due to respiration and lack of photosynthesis, Sterben von Fischen durch Sauerstoffzehrung im zugefrorenen See
