Part 11 (1/2)
Adamson's testimony seems to me to be a very poor evidence that European swallows migrate during our winter to Senegal: he does not talk at all like an ornithologist; and probably saw only the swallows of that country, which I know build within Governor O'Hara's hall against the roof. Had he known European swallows, would he not have mentioned the species ?
The house-swallow washes by dropping into the water as it flies: this species appears commonly about a week before the house- martin, and about ten or twelve days before the swift.
In 1772 there were young house-martins in their nest till October the twenty-third.
The swift appears about ten or twelve days later than the house- swallow: viz., about the twenty-fourth or twenty-sixth of April.
Whin-chats and stone-chattel stay with us the whole year.
Some wheat-ears continue with us the winter through.
Wagtails, all sorts, remain with us all the winter.
Bullfinches, when fed on hempseed, often become wholly black.
We have vast flocks of female chaffinches all the winter, with hardly any males among them.
When you say that in breeding-time the c.o.c.k-snipes make a bleating noise, and I a drumming (perhaps I should have rather said an humming), I suspect we mean the same doing. However, while they are playing about on the wing they certainly make a loud piping with their mouths: but whether that bleating or humming is ventriloquous, or proceeds from the motion of their wings, I cannot say; but this I know, that when this noise happens the bird is always descending, and his wings are violently agitated.
Soon after the lapwings have done breeding they congregate, and, leaving the moors and marshes, betake themselves to downs and sheep-walks.
Two years ago last spring the little auk was found alive and unhurt, but fluttering and unable to rise, in a lane a few miles from Alresford, where there is a great lake: it was kept a while, but died.
I saw young teals taken alive in the ponds of Wolmerforest in the beginning of July last, along with flappers, or young wild-ducks.
Speaking of the swift, chat page says 'its drink the dew'; whereas it should be 'it drinks on the wing'; for all the swallow kind sip their water as they sweep over the face of pools or rivers: like Virgil's bees, they drink flying, 'flumina summa libant.' In this method of drinking perhaps this genus may be peculiar.
Of the sedge-bird be pleased to say it sings most part of the night; its notes are hurrying, but not unpleasing, and imitative of several birds; as the sparrow, swallow, skylark. When it happens to be silent in the night, by throwing a stone or clod into the bushes where it sits you immediately set it a-singing; or in other words, though it slumbers sometimes, yet as soon as it is awakened it rea.s.sumes its song.
Letter XL To Thomas Pennant, Esquire
Selborne, Sept. 2, 1774.
Dear Sir,
Before your letter arrived, and of my own accord, I had been remarking and comparing the tails of the male and female swallow, and this ere any young broods appeared; so that there was no danger of confounding the dams with their pulli: and besides, as they were then always in pairs, and busied in the employ of nidification, there could be no room for mistaking the s.e.xes, nor the individuals of different chimnies the one for the other. From all my observations, it constantly appeared that each s.e.x has the long feathers in its tail that give it that forked shape; with this difference, that they are longer in the tail of the male than in that of the female.
Nightingales, when their young first come abroad, and are helpless, make a plaintive and a jarring noise: and also a snapping or cracking, pursuing people along the hedges as they walk: these last sounds seem intended for menace and defiance.
The gra.s.shopper-lark chirps all night in the height of summer.
Swans turn white the second year, and breed the third.
Weasels prey on moles, as appears by their being sometimes caught in mole-traps.
Sparrow-hawks sometimes breed in old crows' nests, and the kestrel in churches and ruins.
There are supposed to be two sorts of eels in the island of Ely. The threads sometimes discovered in eels are perhaps their young: the generation of eels is very dark and mysterious.
Hen-harriers breed on the ground, and seem never to settle on trees.