Where are the highly sensitive taste buds located on the White Sturgeon?

Answer

On the outside of its mouth

A remarkable adaptation for locating food on the bottom substrate, the White Sturgeon possesses taste buds situated externally, on the outside surface of its mouth structure. This placement works in conjunction with its four sensitive barbels, which act as tactile and chemical receptors near the bottom. This arrangement provides a highly evolved sensory apparatus tuned to the near-field chemical environment of the substrate, allowing the fish to detect and identify potential food sources buried in the sediment without relying heavily on sight, which is often limited in turbid conditions.

Where are the highly sensitive taste buds located on the White Sturgeon?
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