RNR O DP UCL TON:

CXXX1V
ij 7 7
374. Larus Fuscus . : : : ; é , : : Vol. V: ‘Pl: LVI:
Lesser BLAcK-BACKED GULL.

Also a resident and breeding species. |

Vol. V. BE vale

37H, ILARWS GLAWOUS : : : . : : : , : :
Guaucous GULL.
A bird of the northern hemisphere generally, whence it is driven southward on the approach of winter, at

which season it arrives here, as well as in similar latitudes in America.

: : Vol. V. PE ale

3/6. LARruUS ISLANDICUS : : : : : : : :
IceLAND GULL.
\ beautiful species belonging to the regions of the arctic circle, but frequently coming hither in winter,

where it finds a more bearable climate.

: Vol. VR tixe

3/7. LARUS ARGENTATUS : : : : : : : ; : :
Herrine-Gutu.

A bird we may call our own, since it always enlivens our seas and rocks, especially at the breeding-season.

Vol. V. Pl. LX.

378. Larus CANUS . : : : : ;
Common GuLu.
A native species, abundant both in summer and winter.
Genus Rissa.
Established for our pretty Kittiwake.
379. Rissa TRIDACTYLA . ; : i : Vol. V2 Bixee
Krriwake.
A local resident. Uy

Genus Pacgopnina.

: Vol: Vo Eiaxdie

380. PaGopHina EBURNEA : : : : : :
Ivory Guu.

Abundant at Spitzbergen and many parts of Greenland. Here in Britain it is rare, and quite accidental

in its occurrence.