Eggs of sweetfish decreased by 98% in Biwa lake, Prefectural gov “Unusual condition”

(Before It's News)

Shiga prefectural fisheries experimental station researched sweetfish laid 98% less eggs than usual in Biwa lake.

Biwa lake is one of the major producing centers of sweetfish.

So far, they confirmed 0.2 billion eggs, which is way less than 11.3 billion eggs of usual.
This is the lowest number since they started this research 25 years ago.

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Français :

Les pontes de ayu ont chuté de 98% dans le lac Biwa. La préfecture : “conditions inhabituelles”

Les pêcheries expérimentales de la préfecture de Shiga ont constaté que, dans le lac Biwa, les ayus (Plecoglossus altivelis) ont donné 98 % moins d’œufs que d’habitude.

Le lac Biwa est un des plus grands centres de production d’ayu.

Pour le moment, ils ont confirmé avoir 0,2 milliard d’œufs, ce qui n’est rien en comparaison des 11,3 milliards habituels.
C’est le chiffre le plus bas depuis qu’ils ont commencé leurs recherches il y a 25 ans.

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