There belong to the Subulirostres—

The =Wagtails= (_Motacilla_), _e.g._ the =White Wagtail= (_M. alba_),

usually living in the neighbourhood of water, and seeking its insect

food in the fields (often behind the plough), and in pastures and

gardens.

The lark-coloured =Pipits= (_Anthus_).

The =Hedge Accentor=, or “Sparrow” (_Accentor modularis_),—in garden

hedges, and woods, feeding sometimes on seeds.

The following “warblers:” =Nightingale= (_Daulias luscinia_), =Robin=

(_Erithacus rubecula_), =Redstart= (_Ruticilla phœnicurus_), the =Lesser

Whitethroat= (_Sylvia curruca_), =Garden Warbler= (_S. hortensis_),

=Willow Wren= (_S. trochilus_), =Chiffchaff= (_S. rufa_), =Reed

Warblers= (_Acrocephalus streperus_ and _A. arundinacea_), etc. The

last-named live among reeds and rushes on the banks of fresh waters, and

eat insects which do not affect agriculture and forestry; all the other

warblers are useful.

Other examples of the Subulirostres are the =Golden-crested Wren=

(_Regulus cristatus_), and the =Common Wren= (_Troglodytes parvulus_),

which are of service to forestry and fruit-tree culture, but not to

agriculture.

[Illustration:

FIG. 38.—The Nightingale (_Daulias luscinia_).

]

Most of the native thrush-like birds (_Turdus_), _e.g._ the =Blackbird=

(_T. merula_), the =Missel Thrush= (_T. viscivorus_), the =Fieldfare=

(_T. pilaris_), the =Redwing= (_T. iliacus_), and the =Song Thrush= (_T.

musicus_), assist the farmer by devouring noxious insects and snails;

but several of them occasionally do damage by poaching on cherries,

grapes, currants, etc. Some of them (_e.g._ the Song Thrush and

Blackbird) breed in almost all parts of Britain, others come here only

in autumn or winter.

ORDER: =Gyrantes= (DOVES).

Body strongly built, somewhat thick-set. Wings long and pointed. Beak

weak, with a cere at its base; nostrils covered by gristly scales. Toes:

three forwardly and one backwardly directed, free, _i.e._ without a web

(as in poultry). The young are at first blind and naked. They are at

first fed with a cheesy secretion of the glands of the crop; later, with

grain softened in the crop. Doves always live in pairs. Nests careless,

flat, of loosely arranged twigs; situated on tree-branches, rocks, and

large buildings. Doves breed twice or thrice a year, laying two longish,

shining white eggs.

Agricultural zoology · 第 26 / 66 题