BLACK-BILLED FLAT-BILL.[46]

_Myiobius tristis._—+Mihi.+

[46] Length 6³⁄₄ inches, expanse 9¹⁄₄, flexure 2⁹⁄₁₀, tail 2³⁄₄,

rictus ¹⁷⁄₂₀, breadth at base ⁴⁄₁₀, tarsus ³⁄₄, middle toe ¹¹⁄₂₀.

Irides dark hazel; beak black above, dark brown beneath, formed as

that of the preceding. Feet greyish black. Crown deep bistre-brown,

softening on the back to a paler hue, slightly tinged with olive;

tail-coverts dark umber. Wings black; greater and mid coverts, and

secondaries edged with pale umber; the tertials have still paler

edges. Tail smoky black, each feather narrowly edged with umber.

Sides of head and neck, pale bistre. Chin, throat, and fore neck,

ashy-grey, blending on the breast with the pure straw-yellow, which

is the hue of the belly, sides, vent, and under tail-coverts. Edge

of shoulder pale buff.

A very common species, frequenting the edges of high woods and

road-sides, like the preceding, the manners of these birds being nearly

the same. It is a skilful fly-catcher, and a voracious one. I have

taken a _Libellula_ of considerable size from the stomach of one, which

not only filled that organ, but extended through the proventriculus to

the œsophagus: the head was downward, which position was of course the

most favourable for being swallowed.

When taken in the hand, it erects the crown-feathers, and snaps the

beak loudly and often, uttering shrill squeaks also, at intervals.

Its note is one of the very earliest; even before the light of day

has begun to dim the brilliancy of the morning star, this little bird

is vocal. A single wailing note, somewhat protracted, is his ordinary

voice, particularly sad to hear, but sometimes followed by one or two

short notes in another tone.

I have never met with the nest of either this or the preceding species,

but Robinson (MSS. ii. 98,) describing this bird as “the Lesser

Loggerhead of Jamaica,” says, “they have three young, generally reared

in any hollow place of a tree in June.” He adds, “they have no note;”

but in this he was in error.

The birds of Jamaica · 第 49 / 146 题