Chris Packham elaborates on more strange phenomena in the animal world. In California, a marina is flooded with dead sardines. There are several theories about what happened to them, but dissection showed a chemical produced by blooming ...See moreChris Packham elaborates on more strange phenomena in the animal world. In California, a marina is flooded with dead sardines. There are several theories about what happened to them, but dissection showed a chemical produced by blooming algae which caused a fatal lack of oxygen. Written by
KGF Vissers
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