A book of birds (Plate XVI) (6022266752)

Plate XVI
^:^
Fig,
Herring Gu.iC_^;;..T^,-= . » ,=
(Larus argentatu!^) ■ ^--^^r'
Fig. 2. Common Gull (Larm canus)
Fig. 4.
Black-headed Gull
(Larus ridibuiidua).
Fig. 6. Little Tern (Sterna minuta)
Fig. 7. Sandwich fern (Sterna cantiara.).
Fig. 8. Common Tern

(Sterna jlm^iatilis).