Birds
Zwarte stern in vlucht boven water

Black Tern

Black Tern

50
1 day ago
Spotted
The Black Tern is a small, agile tern of inland wetlands, known for its dark sooty-grey body in breeding plumage and buoyant, often erratic flight. It primarily feeds on insects, frequently caught in flight.
Where to spot
Found in freshwater marshes, lakes, and slow-moving rivers in North America and Europe for breeding. They winter along coastal areas of South America and Africa.
How to spot
In breeding plumage, look for the dark head, body, and underwings with a contrasting pale tail. In non-breeding plumage, they are paler, but still retain a dark patch behind the eye and maintain their distinctive, graceful flight. Watch for their almost butterfly-like flight as they chase insects.
When to spot
Best observed during their breeding season from late spring to summer in their northern range. They can also be seen during spring and autumn migration periods.
Black Tern
Zwarte stern in vlucht boven water
Black Tern
Credits: hans zwitzer
Zwarte stern in vlucht boven water
Credits: By Cephas - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=10803886
Black Terns rarely plunge-dive for fish, preferring to scoop insects from the water's surface or catch them mid-air, a feeding strategy more akin to swallows or gulls than typical terns.
Loading...

Spotted

Recently spotted
87 (Seen in the last 3 months)
Last spotted
1 day ago

Monthly observations

23 observations
Loading...
jenny van Dorland
jenny van Dorland
9 months ago
Black Tern
Zevenhuizen, Zuid-Holland
Spotted Black Tern
Spotted Black Tern
+65
Lifer
Login to like
J
Joyce Leijendekkers
8 months ago
Black Tern
Westbroek, Utrecht
Spotted Black Tern
Spotted Black Tern
+65
Lifer
Login to like
T
Tootiredhenki
6 months ago
Black Tern
Nieuwegein, Utrecht
Spotted Black Tern
Spotted Black Tern
+25
Login to like
T
Tootiredhenki
7 months ago
Black Tern
Lexmond, Utrecht
Spotted Black Tern
Spotted Black Tern
+65
Lifer
Login to like
Robert de Roos
Robert de Roos
1 year ago
Black Tern
Zevenhuizen, Zuid-Holland
Spotted Black Tern
Spotted Black Tern
+65
Lifer
Login to like
L
Linda Rullens
6 months ago
Black Tern
Den Helder, Noord-Holland
Spotted Black Tern
Spotted Black Tern
+65
Lifer
Login to like
Remi
Remi
5 months ago
Black Tern
Termunten, Groningen
Spotted Black Tern
Spotted Black Tern
+50
Login to like
Simeon
Simeon
6 months ago
Black Tern
Elst, Gelderland
Spotted Black Tern
Spotted Black Tern
+50
Login to like

Also interesting

File:Chroicocephalus hartlaubii.jpg
100

Hartlaub's Gull

Gulls, Terns, and Skimmers
franklins meeuw aan de waterkant
95

Franklin's Gull

Gulls, Terns, and Skimmers
100

Peruvian Tern

Gulls, Terns, and Skimmers
File:Snowy-crowned Tern (Sterna trudeaui) (15957211141).jpg
100

Snowy-crowned Tern

Gulls, Terns, and Skimmers
Larus melanocephalus
50

Mediterranean Gull

Gulls, Terns, and Skimmers
File:Chroicocephalus novaehollandiae at Hot Water Beach 02.jpg
100

Silver Gull

Gulls, Terns, and Skimmers
File:Ichthyaetus leucophthalmus, Hurghada, Egypt 1 (Cropped).jpg
100

White-eyed Gull

Gulls, Terns, and Skimmers
File:Caspian gull (Larus cachinnans) summer Danube delta.jpg
50

Caspian Gull

Gulls, Terns, and Skimmers
100

Damara Tern

Gulls, Terns, and Skimmers
Witvleugelstern in vlucht boven water
80

White-winged Tern

Gulls, Terns, and Skimmers