134 THE BIRDS OF BRECONSHIRE. 
the common Tern, gwenol y mor neu 
yscracan, the Sea Swallow or Scray, or 
Morwennol. 
BLACK TERN, Sterna fissipes. 
Two specimens of the Black Tern were 
shot on Llangorse Lake by Mr. C. J. P. 
Nash, in the year 1889, and were 
preserved. I take this information from 
the valuable transactions of the Wool- 
hope Naturalist’s Field Club. 
LESSER TERN, Sterna minuta. 
Capt. Swainson writes me that he has 
observed this bird on Llangorse Lake 
two or three times. He is well acquain- 
ted with it, having often seen it near 
Towyn, and has, therefore, no doubt of 
its occurrence here. 
BLACK HEADED GULL, 
Larus ridibundus. 
The only occurrence that I have 
known of this elegant little Gull was 
picked up dead on the Usk near this 
house in the early part of last year. It 
was in winter plumage. The black, or 
