X-Nico

unusual facts about Common tern


Trenton Channel Power Plant

DTE Energy spreads crushed limestone along the banks of the Detroit River on Slocum's Island, because such an item provides a popular nesting habitat for native common terns.


Cabras Islets

The difficult access and rocky cliffs makes this area an ideal location for a significant population of Cory's Shearwater (Calonectris diomedea borealis) and the Common tern (Sterna hirundo), that annually migrate through the Azores to nest, in addition to Capped Heron (Arrfea cinerea), the Sanderling (Calidris alba), the Kentish Plover (Charadrius alexandrinus) and other marine birds such as Seagulls.

Poda Protected Area

Other species breeding in the area are Marsh Harriers, Common Terns and Little Terns, and Great Cormorants - which have forsaken their usual breeding sites in reed beds and made their nests in the abandoned electrical pylons in the area.

River Aln

Further down the tidal zone a visitor will often see Sandwich Tern and Common Tern, as well as a variety of Gulls and smaller waders including Redshanks, Greenshanks, Turnstones, Ringed Plovers, Pied Wagtails, and other Sandpipers.


see also

Great Gull Island

The dominant faunal feature of the island - during the summer months at least - is the active Common Tern (Sterna hirundo) colony spread across the flatter areas of the island that are not taken over by bittersweet (Celastrus) or common reed (Phragmites australis).