7
26
2009
仔魚が大量死
昨夜の孵化から一晩経過したが大部分の仔魚が死んでいた．大量死を招いた原因が何なのかハッキリとしないが、死んだ仔魚のお腹にはまだ卵黄（ヨークサック）が殆ど消費されていない状態で残っているようなので、餓死ということはなさそうだ．
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