Botiid fishes of the 'Modesta complex' – an analysis of natural history and behaviorisms
Mike Ophir on the loaches of the 'Modesta complex' — long treated as the community tank's cleaning crew, and still poorly served by what is known of their care.
Results for “natural selection”
The article archive, searched in full.
Pupfish form evolutionary 'mountain ranges'
Barely kept and difficult to maintain, the pupfishes of the genus Cyprinodon are of outsized interest to evolutionary biologists. Their isolated desert waters are the reason.
How to take care of a Siamese Fighting fish - Betta splendens
What a Betta splendens actually needs — tank size, heating, lighting and the rest of the equipment, with the reasoning behind each.
Heating the Aquarium
Why tropical fish need heating at all, and the basic ways of providing it — starting from the temperatures the tropics actually hold.
All the leaves are brown...
Colin Dunlop on dried leaf litter in the aquarium, a practice he took up after asking a dealer about a single brown leaf lying in one of their tanks.
Breeding Yasuhikotakia sidthimunki - the dwarf chain loach
Mark Duffill, a self-confessed loachaholic of thirty years, on keeping and finally breeding the dwarf chain loach.