Atlantic sturgeon
Acipenser oxyrinchus oxyrinchus
total length
wzdłuż osi ciała · od pyska do końca ogonaMeasurement: side
- Mass
- up to around 363 kg — maksimum podane przez NOAADorosłe osobniki
The Atlantic sturgeon has five rows of bony scutes, an elongated snout and barbels that help find food near the bottom. It eats benthic invertebrates and small
wzdłuż osi ciała · od pyska do końca ogonaScale for the stated dimensions · each animal is labelled
Acipenser oxyrinchus oxyrinchus
wzdłuż osi ciała · od pyska do końca ogonaMeasurement: side
The scale compares the named dimensions. View direction and measurement points are given for each animal.
The Atlantic sturgeon has five rows of bony scutes, an elongated snout and barbels that help find food near the bottom. It eats benthic invertebrates and small fish. It grows slowly and matures late.
It hatches in rivers, then feeds in estuaries and the sea before returning to fresh water to spawn. Dams hinder access to spawning grounds, while habitat loss and vessel strikes restrict recovery in some populations.