Summary

Richard Manliffe Barrington Report on the Migration of Birds in the Spring and Autumn of 1881…

Nothing is more remarkable in the phenomenon of migration than the punctuality with which certain species return in the autumn, one species regularly taking precedence of another; also in respect to the date of the arrival year after year. In the Limicolæ and Anatidæ the date of autumn migration varies—often considerably—from year to year. In some species, as the Wheatear, Redstart, Fieldfare, Redwing, Hooded Crow, Goldcrest and Woodcock, and others, we may almost predict to a day the time of their first appearance.
Source: Gutenberg

Richard Manliffe Barrington Report on the Migration of Birds in the Spring and Autumn of 1881…

The observers have become trained by experience, and have learnt not only how to observe, but what to observe.
As in previous years, the main line of migration has been a broad stream from E. to W. or from S.E. to N.W. this year, covering the whole of our east coast in comparatively equal proportions; the occurrences of migrants coming from northerly directions, or from points anything north of east, are few and far between, and in these cases are consequent on birds striking the coast in more northern latitudes and following it to the south.
Source: Gutenberg

Richard Manliffe Barrington Report on the Migration of Birds in the Spring and Autumn of 1881…

The period of the migratory flight in the autumn of any particular genus or species is most probably referable to two causes: the first one of temperature, affecting the time of nesting; the second is the period at which the young arrive at maturity, or rather that period when they throw off paternal control or are thrown off themselves. When able to act independently and procure food on their own account, they flock together and migrate in a body. We know that, with rare exceptions, the young of the year migrate some weeks in advance of the parent birds
Source: Gutenberg

Get perspective with Kwize: daily news enlightened by great literature