CHAPTER XIV.

THE JACKDAW.

We have called the Rook and Jackdaw first cousins. They are so, and

are greatly attached to each other. There is a difference, however, in

their character; the rook is grave and dignified, the jackdaw is active

and full of fun. But they are fond of each other’s society, and agree

to associate for nine months in the year: during the other three they

are both occupied with their respective family cares.

[Illustration:

JACKDAWS AND NESTLINGS. [Page 82.

]

Rooks build in trees in the open air, the nests of the young being

exposed to all the influences of wind and weather. The jackdaw does not

approve of this mode. He likes to live under cover, and, therefore,

makes his nest in holes and crannies, amongst rocks, as in our picture;

in old and tall buildings, as church towers and steeples, old ruinous

castles, or old hollow trees. The traditional structure of the family

nest is certainly that of the rook; a strong frame-work of sticks upon

which the eggs can be laid, and the clamorous young jackdaws be brought

up. This our friend Mr. Weir has shown us plainly. But, after all, it

does not appear that the jackdaw, with all his sharpness, has much

scientific knowledge, the getting the sticks into the hole being often

a very difficult piece of work. Mr. Waterton amused himself by watching

the endless labour and pains which the jackdaw takes in trying to do

impossibilities. Thinking it absolutely necessary that a frame-work

of sticks should be laid in the hole or cavity as the foundation of

the nest, he brings to the opening just such sticks as the rook would

use in open spaces, and may be seen trying for a quarter of an hour

together to get a stick into a hole, holding it by the middle all the

time, so that the ends prop against each side, and make the endeavour

impossible. He cannot understand how it is; he knows that sticks ought

to go into holes, but here is one that will not; and, tired out at

length, and thinking perhaps that it is in the nature of some sticks

not to be got into a hole by any means, he drops it down and fetches

another, probably to have no better result, and this may happen several

times. But jackdaws have perseverance, and so, with trying and trying

again, he meets with sticks that are not so self-willed, and that can

be put into holes, either by being short enough or held the right way,

and so the foundation is laid, and the easier part of the work goes on

merrily; for the jackdaw is at no loss for sheets and blankets for his

children’s bed, though we cannot see them in our picture, the clamorous

children lying at the very edge of their bed. But if we could examine

it, we should most likely be amused by what we should find. The jackdaw

takes for this purpose anything soft that comes readily—we cannot say

to _hand_—but to _bill_. In this respect he resembles the sparrow,

and being, like him, fond of human society, gleans up out of his

neighbourhood all that he needs for the comfort of his nestlings. Thus

we hear of a nest, built in the ruins of Holyrood Chapel, in which,

on its being looked into for a piece of lace which was supposed to be

there, it was found also to be lined with part of a worsted stocking,

a silk handkerchief, a child’s cap, a muslin frill, and several

other things which the busy jackdaw had picked up in various ways; for

it must be borne in mind that he is own cousin to the magpie, whose

thievish propensities are well known.

The call of the jackdaw is much quicker and more lively than the rook,

somewhat resembling the syllable _yak_, variously modulated, and

repeated somewhat leisurely, but at the same time cheerfully. Its food

is similar to that of the rook, and going forth at early dawn it may be

seen in pastures or ploughed fields, busily searching for larvæ, worms,

and insects. They walk gracefully, with none of the solemn gravity

either of the rook or raven, and may occasionally be seen running along

and sometimes quarrelling amongst themselves.

Like the rook, the jackdaw stows away food in its mouth or throat-bag

to feed its young. Its plumage is black, with shining silvery grey

behind the head. Occasionally they are found with streaks or patches of

white, as are also rooks, but these are mere sports of nature.

[Sidenote: _Mr. Waterton’s Opinion._]

Mr. Waterton was of opinion that jackdaws lived in pairs all the year

round, as he had seen them sitting in November on the leafless branches

of a sycamore, side by side, pruning each other’s heads, and apparently

full of mutual affection; and as they mostly left the trees in pairs,

and so returned, he was inclined to think that it was their custom

always to remain paired.

I will now give you his _carte de visite_ from Macgillivray’s “British

Birds.” “He is a remarkably active, pert, and talkative little fellow,

ever cheerful, always on the alert, and ready either for business or

frolic. If not so respectable as the grave and sagacious raven, he

is, at least, the most agreeable of the family, and withal extremely

fond of society, for, not content with having a flock of his own folk

about him, he often thrusts himself into a gang of rooks, and in winter

sometimes takes up his abode entirely with them.”

As to _thrusting_ himself into a gang of rooks, I am, however, of

opinion that the rooks make him heartily welcome. How do we know what

amusement they, with their stolid gravity and solemn dignity, find in

him with all his fun and loquacity? That rooks are really fond of the

society of jackdaws is proved by an observation of Mr. Mudie. He says

that “in the latter part of the season, when the rooks from one of the

most extensive rookeries in Britain made daily excursions of about six

miles to the warm grounds by the sea-side, and in their flight passed

over a deep ravine, in the sunny side of which were many jackdaws, he

observed that when the cawing of the rooks in their morning flight was

heard at the ravine, the jackdaws, who had previously been still and

quiet, instantly raised their shriller notes, and flew up to join the

rooks, both parties clamouring loudly as if welcoming each other; and

that on the return, the daws accompanied the rooks a little past the

ravine as if for good fellowship; then both cawed their farewell: the

daws returned to their home and the rooks proceeded on their way.”

Jackdaws, like rooks, are said to be excellent weather-prophets.

If they fly back to their roost in the forenoon, or early in the

afternoon, a storm may be expected that evening, or early in the

morning.

[Sidenote: _The Rev. J. G. Wood’s Anecdote._]

The anecdotes of tame jackdaws are numerous. The Rev. J. G. Wood

speaks of one which had learnt the art of kindling lucifer matches,

and thus became a very dangerous inmate, busying himself in this way

when the family was in bed, though, fortunately, he seems to have done

nothing worse than light the kitchen fire which had been laid ready

for kindling over night. Clever as he was, however, he could not learn

to distinguish the proper ignitable end of the match, and so rubbed

on till he happened to get it right. He frightened himself terribly

at first by the explosion and the sulphur fumes, and burned himself

into the bargain. But I do not find that, like the burnt child, he

afterwards feared the fire and so discontinued the dangerous trick.

The jackdaw is easily domesticated, and makes himself very happy in

captivity, learns to articulate words and sentences, and is most

amusing by his mimicry and comic humour.

[Illustration]

Birds and their nests · 第 14 / 22 章