Species
Chlidonias niger
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Black Tern,
mustviires
| Total records | 3673 ( ) |
| Total species | 1 |
| Records in Estonia | 3669 ( ) |
| Species in Estonia | 1 |
| First occurrence in Estonia | 1854-10-01 |
| Latest occurrence in Estonia | 2025-09-12 |
| First occurrence in Estonia this year | 2025-04-18 |
Accepted name
Chlidonias nigerCommon names
mustviires Estonian,
Black Tern English,
Svartterne Norwegian,
Mustatiira Finnish,
Melnais zīriņš Latvian,
Sortterne Danish,
Svarttärna Swedish,
Juodoji žuvėdra Lithuanian