Salmo balcanicus

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Salmo balcanicus
Status iucn3.1 CR.svg
Critically endangered, possibly extinct  (IUCN 3.1) [1]
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Salmoniformes
Family: Salmonidae
Genus: Salmo
Species:
S. balcanicus
Binomial name
Salmo balcanicus

Salmo balcanicus is a type of trout, a fish in the family Salmonidae. It is endemic to Lake Ohrid and its outlet in North Macedonia and Albania in the Balkans.

Salmo balcanicus is one of four different forms of the Ohrid trout complex which is endemic to the single lake, along with Salmo letnica , Salmo aphelios and Salmo lumi . The various forms, suggested to be different species, are distinguished by their breeding time and habitat, by which they in practice are reproductively isolated from each other. There is no support for their distinct species status from molecular data however. [2] Salmo balcanicus specifically spawns from October to January at the outlet of the lake, Black Drin, in the northwestern end of the lake near the Macedonian-Albanian border area. As the river has been dammed, it is suspected that the population may have gone extinct.

The flesh of Salmo balcanicus is typically of pale pink colour. Overall the Ohrid trouts are silvery in colour, with black dots. Red dots occur along the lateral line. Salmo balcanicus can grow to 40 cm (16 in) length.

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North Macedonia is a country situated in southeastern Europe with geographic coordinates 41°50′N22°00′E, bordering Kosovo and Serbia to the north, Bulgaria to the east, Greece to the south and Albania to the west. The country is part of the wider region of Macedonia and makes up most of Vardar Macedonia. The country is a major transportation corridor from Western and Central Europe to Southern Europe and the Aegean Sea. North Macedonia is a landlocked country but has three major natural lakes: Lake Ohrid, Lake Prespa and Lake Dojran. It has a water area of 857 km2, while its land area is 24,856 km2.

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<span class="mw-page-title-main">Lake Ohrid</span> International lake in North Macedonia and Albania

Lake Ohrid is a lake which straddles the mountainous border between the southwestern part of North Macedonia and eastern Albania. It is one of Europe's deepest and oldest lakes, with a unique aquatic ecosystem of worldwide importance, with more than 200 endemic species.

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<span class="mw-page-title-main">Ohrid trout</span> Species of fish

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<i>Salmo ohridanus</i> Species of fish

Salmo ohridanus, also known by the local name as the belvica in North Macedonia or belushka in Albania, is a species of freshwater salmonid fish, endemic to Lake Ohrid in Albania and North Macedonia.

Salmo aphelios is a species of trout, a salmonid fish endemic to Lake Ohrid in North Macedonia and Albania in the Balkans.

<i>Salmo dentex</i> Species of fish

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Salmo lumi is a type of trout, a fish in the family Salmonidae. It is endemic to Lake Ohrid and its tributaries in Albania and North Macedonia.

<i>Salmo marmoratus</i> Species of fish

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<i>Salmo peristericus</i> Species of fish

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<i>Alburnoides ohridanus</i> Species of fish

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For a small country, Albania is characterised by a considerable wealth of terrestrial and marine ecosystems and habitats with contrasting floral, faunal, and fungal species, defined in an area of 28,748 square kilometres. Most of the country is predominantly of Mediterranean character, comprehending the country's center and south, while the alpine affinity is more visible in the northeast.

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References

  1. Ford, M. (2024). "Salmo balcanicus". IUCN Red List of Threatened Species . 2024: e.T61375A137330546. Retrieved 14 December 2024.
  2. "Lake Ohrid trouts". Balkan trout restoration group. Retrieved 19 May 2010.