522. Oriolus traillii (Vigors). _The Maroon Oriole_.

Oriolus traillii (_Vig._), _Jerd. B. Ind._ ii, p. 112; _Hume, cat._

no. 474.

From Sikhim Mr. Gammie writes:--"I took a nest of this Oriole on the

24th April, at an elevation of about 2500 feet. It was suspended,

within ten feet of the ground, from an outer fork of a branch of a

small leafy tree, which grew in a patch of low dense jangle. It is a

neat cup, composed of fibrous bark and strips of the outer part of dry

grass-stems, intermixed with skeletonized leaves and green moss, and

lined with fine grass. Besides being firmly bound by the rim of the

cup to the horizontal forking branches by fibrous barks, several

strings extended from one branch to the other, both under and in

front of the nest, while other strings from the body of the nest were

fastened to an upright twig that rose immediately behind the fork,

thus most securely retaining it in its position.

"Externally the nest measured 5 inches wide by 2·75 in height;

internally 3·25 wide by 2 deep. It contained three fresh eggs.

"The female came quite close, making loud complaints against the

robbing of her nest."

The nest is that of a typical Oriole, usually very firmly and

substantially built, and of course always suspended at a fork between

two twigs. A nest taken by Mr. Gammie in Sikhim on the 20th April, at

an elevation of about 2500 feet, is a deep substantial cup, nearly 4

inches in diameter and 2½ in depth internally. It is everywhere nearly

an inch in thickness. The suspensory portion composed of vegetable

fibres; towards the exterior dead leaves, bamboo-sheaths, green

moss, and tendrils of creeping plants are profusely intermingled;

interiorly, it is closely and regularly lined with very fine grass.

A nest sent me by Mr. Mandelli was found on the 3rd April at Namtchu,

and contained three fresh eggs. It is precisely similar to the one

above described, except that in the lining roots are mingled with the

fine grass, and that instead of being suspended in a fork, it was

partly wedged into and partly rested on a fork.

As a rule, however, as I know from other nests subsequently obtained,

the nests are always suspended like those of the Common Oriole.

Two eggs of this species obtained by Mr. Gammie closely resemble those

of _O. melanocephalus_. In shape they are regular moderately elongated

ovals; the shell is strong, firm, and moderately glossy. The ground

is white with a creamy or brownish-pink tinge; the markings are

blackish-brown spots and specks, almost confined to a zone about the

large end, where they are all more or less enveloped in a brownish-red

haze or _nimbus_. In length they measure 1·12 by 0·82, and 1·14 by

0·83.

The Nests and Eggs of Indian Birds, Volume 1 · 第 238 / 260 题