Güldenstadt, on the jackal, i. 25.
Gull, herring, breeding in confinement, ii. [157].
Gulls, general sterility of, in captivity, ii. [157].
Gulo, sterility of, in captivity, ii. [152].
Günther, A., on tufted ducks and geese, i. 274;
on the regeneration of lost parts in batrachia, ii. [15].
Gurney, Mr., owls breeding in captivity, ii. [154];
appearance of "black-shouldered" among ordinary peacocks, i. 291.