384 
3*. Burro ERYTHRONOTUS (King).—Haliaétus erythronotus, 
King, Zool. Journ. iii. 424.—B. tricolor, Lafr. et d’Orb.; Darw. 
Zool. p. 26; Gould, P. Z.S. 1859, p. 93; Sclater, Ibis, 1860, p. 25 
(cum fig. ovi). 
«« Preys chiefly on rabbits’? (Darwin). Specimens sent by Capt. 
Pack and Capt. Abbott, and eggs also by the latter, as described by 
Mr. Gould, and figured in ‘ The Ibis.’ There is an extraordinary 
degree of variation in the plumage of this bird, and its phases of 
change are not yet well understood. 
4. Bureo varius, Gould, P. Z. 8. 1837, p. 10 ; Cassin, Rep. U.S. 
Expl. Exp. viii. p. 92. pl. 3. f.1; Gould, P. Z.S. 1859, p. 94. 
Examples transmitted by Capt. Abbott, as also of the egg, as de- 
scribed by Mr. Gould. Mr. Gurney, who has placed some of these 
specimens in the Norwich Museum, considers this to be a good 
species. 
5. Crrcus cINEREUvS, Vieill. Nouv. Dict. iv. 454; Darw. Zool. 
p- 30.—Falco histrionicus, Q. et G. Voy. Uranie, p. 95. 
«Very tame, and preys on small quadrupeds, molluscous animals, 
and even insects (Darwin).” Specimens transmitted by Capt. Pack. 
6. Orus BrRAcuyotus (Gm.).—Otus palustris, Darwin, Voy. 
p- 33; Gould, P. Z.S. 1859, p. 94. 
‘«« Amongst low bushes ” (Darwin). 
II. PAssEREs. 
Fam. TurDIDz. 
7. TuURDUS FALKLANDICUS, Quoy et Gaim. Voy. Uranie, p. 104 ; 
Darwin, Zool. p. 59.—Turdus magellanicus, King: Gould, P. Z. 8. 
1859, p. 94. 
Falkland Islands (Abé0¢t and Pack). 
Eggs described by Mr. Gould, /.c. The skins from the Falkland 
Islands seem to me to be rather larger and more rufescent below 
than those which I have examined from the mainland. 
Fam. TROGLODYTID. 
8. CisrorHoRUS PLATENSIS (Gm.): Pl. Enl. 432: Sylvia pla- 
tensis, Gm. et Lath. ; Darwin, Voy. p. 75. 
Not uncommon, living close to the ground in the coarse grass 
(Darwin). 
Falklands (Pack). 
Fam. MorTaciLuip&. 
9, ANTHUS CORRENDERA, Vieill. Nouv. Dict. xxvi. p. 491; Enc. 
* 3. Burgo poLiosoma (Q. et G.).—Falco poliosoma, Q. et G. Voy. Uranie, 
p- 92. pl. 14. 
Falkland Islands (Q. e¢ G.). A distinct species, unless it be referable to one 
of the stages of B. erythronotus or B. varius. 
