Alosa algeriensis

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Alosa algeriensis
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Clupeiformes
Family: Alosidae
Genus: Alosa
Species:
A. algeriensis
Binomial name
Alosa algeriensis
Regan, 1916

Alosa algeriensis, the North African shad, is a Mediterranean species of clupeid fish in the shad genus Alosa . [2]

Contents

Location

Alosa algeriensis is primarily found in the Mediterranean Sea from northern Morocco to northern Tunisia. [2] They are also found in Sardinia, Italy with landlocked populations in Lake Ichkeul, Tunisia and Sardinia, Italy. [2]

Biology and life cycle

Alosa algeriensis males will begin upriver migration at about 3–4 years old while females do not begin until about 4–5 years old. [2] The juveniles migrate to the mouth of rivers until they mature. [2] Once temperatures rise above 20 degrees Celsius, they will begin their spawn. [2] Mortality usually occurs after spawning. [2] Mortality after spawning is very common in species of the genus Alosa. This is primarily around the month of May. [2]

References

  1. Freyhof, J.; Ford, M. (2022). "Alosa algeriensis". IUCN Red List of Threatened Species . 2022 e.T135644A137217617. doi: 10.2305/IUCN.UK.2022-1.RLTS.T135644A137217617.en .
  2. 1 2 3 4 5 6 7 8 Froese, Rainer; Pauly, Daniel, eds. (2011). "Alosa algeriensis". FishBase .