three young russian sturgeon

accipenser gldenstaedti branch acipenser aculeatus brevirostris gueldenstadti gueldenstaedti gueldenstaedtii guldenstadti macrophthalmus medius tuecka alga algae baby bathe bottom breed bring up common sturgeon cultivate dainty delicacy delicate delicatesse domesticate fish juvenile float floor force grew grow hatchling incubate little live minnow nature nurse nurture osseter raise rear regale river russian sail save small sprout swim three unexplored wilderness volga water whitebait wild life wildlife work young