Aquarium Studies, part 3: the Ecosystem of a Fish Tank

In which I discuss the interesting (to me) phenomenon of major, obvious differences in a system due to the addition of one species.

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current blog (mostly philosophy and caustic critiques of Marxism): https://politicallyincorrectdharma.blogspot.com/
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MY BOOK, “Essays in Theravada Buddhism”: https://www.amazon.com/dp/B096ZHKY9D
ALSO, MY OTHER BOOK, “Philosophical Dharma”: https://www.amazon.com/dp/B097XGM71P/ref=sr_1_1?dchild=1&keywords=philosophical+dharma&qid=1624827134&s=books&sr=1-1
3rd BOOK, “Buddhist Ethics, Buddhist Practice”: https://www.amazon.com/dp/B0991DQBLZ?ref_=pe_3052080_397514860