[893] System of Geography, vol. v. p. 157.

[894] Spix and Martius, Reise, &c., vol. iii. pp. 1011. 1013.

[895] Sir W. Parish's Buenos Ayres, p. 187., and Robertson's Letters on Paraguay, p. 220.

[896] United Service Journal, No. xxiv. p. 697.

[897] Krantz, vol. i. p. 129., cited by Goldsmith, Nat. Hist., vol. iii. p. 260.

[898] Darwin's Journal, &c., p. 461.

[899] Prichard, vol. i. p. 47.

[900] Bewick's Birds, vol. ii. p. 294., who cites Latham.

[901] Pisa, 1827 (not sold).

[902] Bachman, Silliman's Amer. Journ., No. 61, p. 92.