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Scientific name
Sterna hirundo Linnaeus, 1758
German name
Flussseeschwalbe
Group of organisms
Aves
Red List Category
Highly Threatened
Current population status
rare
Long-term population trend
strong decline
Short-term population trend
constant
Special cases
Negative risk factor(s) is/are known
Risk factors
Increasing indirect impacts, e. g. deterioration of habitat quality
Dependent on unstable conservation measures
Previous Red List Category
Highly Threatened
Change of category compared to previous Red List
Red List Category unchanged
Source

Grüneberg, C.; Bauer, H.-G.; Haupt, H.; Hüppop, O.; Ryslavy, T. & Südbeck, P. (2016): Rote Liste der Brutvögel Deutschlands. 5. Fassung, 30. November 2015. – Berichte zum Vogelschutz 52: 19–67.