This Scoter is a late breeder, its eggs not being laid before the end of June, or even early in July. Although migrating in flocks, the birds appear to separate into pairs as soon as the summer quarters are reached. The duck and drake keep close company as usual, until the eggs are laid, after which the latter leaves his mate to bring up the brood alone. The Velvet Scoter breeds in the Arctic and sub-Arctic regions of Europe and Asia, from the Atlantic to the Pacific, and winters in temperate latitudes. The breeding-places are chiefly situated on the tundras, amongst scrub or coarse vegetation, near the rivers and lakes. The scanty nest of dry grass and dead leaves is often made under some bush, and, before incubation commences, is lined with down from the body of the female. The eight or nine eggs are greyish-buff in colour, smooth, and with little gloss. As soon as the young are capable of flight, a movement south is made.
SCAUP DUCK.
This Duck, the Anas marila of Linnæus, or Fuligula marila of modern naturalists, derives its trivial name from its habit of frequenting the “mussel-scaups,” or “mussel-scalps,” and is tolerably abundant round the British coasts during winter. The adult male is distinguished by having the head and neck black, shot with metallic-green and purple, and the back and scapulars vermiculated with white and black. The general colour of the female is brown, shading into grayish-white on the belly, whilst a broad white band extends round the base of the bill. Scaup Ducks begin to arrive off our more northern coasts in September, but not until a month later in the south. They begin to leave us again in March, and the migration continues through the whole of April into May, the bird thus being one of the last Ducks to retire north in spring. Although by no means unfrequently met with on inland waters during migration and in winter, the Scaup Duck is, for the most part, a dweller on the sea, resorting, by preference, to bays, estuaries, and the mouths of large rivers, especially where a considerable amount of mud is left bare at low water. It is gregarious at this season, often congregating into large flocks, and not unfrequently associates with other Sea Ducks, notably with Wigeon and Pintail. It is a most expert and ready diver, spends most of its time upon the water, and appears always to prefer to dive, rather than to fly, in avoiding pursuit. If compelled to take wing, it rises with much splashing: but, when once fairly in the air, is capable of rapid flight, the quickly-beating pinions making a whistling or rustling sound. The food of the Scaup Duck consists largely of molluscs, but crustaceans and marine plants are also eaten by this species. When thus diving for food, the bird often remains below for a minute at a time. It feeds much at night, and passes pretty regularly from its usual haunts by day to its feeding-places. The note of this Duck is a most harsh and discordant scaup, but during flight or courtship a hoarse and grating kurr is uttered.
The Scaup Duck arrives at its Arctic breeding-grounds with the break-up of the ice. The bird may probably pair for life, as the sexes keep close company all the year. Even at its breeding-grounds it is a social bird, many pairs nesting in a small area, and collecting at certain spots to feed. Its breeding-grounds are on the Arctic tundras, near the rush-and-grass-fringed lakes, amidst the thickets of birches, junipers, and willows. The nest is placed under a bush, or amongst herbage on a bank, and is merely a hollow lined with dry grass and sedge and dead leaves. To this, however, the usual lining of down is added. The eggs, from six to nine in number, are greenish-gray, and of smooth texture. The female, as usual, takes sole charge of the young. The Scaup Duck inhabits, during summer, the Arctic regions of Europe, Asia, and America, drawing southwards in winter almost to the tropics.
TUFTED DUCK.
This species, the Anas fuligula of Linnæus, and the Fuligula cristata of most modern ornithologists, is a fairly common winter visitor to the British coasts. It is not so exclusively a marine species as some of the other diving Ducks, being often met with on inland waters during that season. The Tufted Duck derives its name from the bushy crest or tuft of feathers growing from the top of the head, and drooping down over the back of the neck on the male. The head, neck, and crest are glossy black, shot with purple and green; the upper parts, the breast and the under tail coverts, are black; the remainder of the underparts and the alar speculum are white. In the female, the black is replaced by dark brown, and the white with brownish-gray: the white speculum remains. Many Tufted Ducks breed, and are apparently resident in our islands in certain inland districts; but the majority of the birds that occur round the coasts are migrants from the north. This Duck begins to arrive off the British coasts towards the end of October, and continues to do so into November. It remains in our area until the following spring, passing north in March and April. Its principal haunts are the more low-lying coasts, especially in the vicinity of estuaries and mud-banks. It is gregarious enough at this season, some of the flocks consisting of many thousands of birds. In its habits generally, it very closely resembles the Scaup Duck, a species whose company it often keeps. It swims in much the same low manner, dives with equally marvellous adeptness, and shows the same propensity for keeping well out to sea during the day, coming shorewards and into shallower water at night to feed. It rises from the sea in the same apparently laboured way, striking the water with its feet—the splashing thus made by a flock of birds being audible for a long distance. Its alarm note during winter is a harsh kurr, but the bird is not a very noisy one. The food of this Duck consists of molluscs, small fish, and the roots, stems, leaves, and buds of various water plants—all of which is obtained by diving, the bird sometimes remaining beneath the surface for as long as a minute.
The Tufted Duck retires to inland waters for the summer, its favourite resorts being meres, lakes, and marshy grounds full of small ponds. A partiality is also shown for small pools on heaths, or fairly well-timbered ground. This Duck probably pairs for life; in the breeding season it is certainly social, many males consorting together, and many females making their nests within a small area. The nest is usually made in a tussock of sedge, beneath a bush, or amongst rushes and coarse grass, and is a mere hollow lined with a little dry vegetation, and an abundance of down from the female. The eggs are usually from eight to ten in number, and greenish-buff. They are laid, according to locality, from April to June. The female alone brings up the young. Outside our islands, the Tufted Duck breeds in the Arctic or temperate parts of Europe and Asia, visiting the southern portions of those continents, as well as North Africa, during winter.
POCHARD.
This handsome Duck, the Anas ferina of Linnæus, and the Nyroca or Fuligula ferina of modern writers, is another winter visitor to the British Islands, where, however, it breeds locally, and in somewhat limited numbers, thus coming within the category of our resident species. In some districts the male of this Duck is known as the “Red-headed Poker,” the female as the “Dunbird” or “Dunker.” The colours of this Duck are very distinctive. The head and neck of the male are rich chestnut; the back scapulars and flanks are white, finely-pencilled or vermiculated with black; the gorget and tail coverts are black; the under-surface grayish-white; the quills brown. The female has the head and neck reddish-brown, the chin white, and the remainder of the plumage much browner and more dingy than in her mate. The Pochard is by no means exclusively a marine Duck; in fact, this species appears to be as much attached to fresh-waters as to the sea. Unfortunately, there is one thing about most of these Sea Ducks which does much to detract from their interest, and that is, they cannot readily be observed from the shore, and appear upon our seas at a season when the elements render the coast least attractive. Most of these Ducks lie well off the land, where the wild-fowler alone is tempted to follow them; or if approaching the shore more closely, it is generally during rough tempestuous weather, when all but the enthusiastic naturalist and the gunner prefer to remain warm and comfortable at home. The Pochard is no exception in this respect. It arrives along our coasts in October, and remains with us until the following March. It is thoroughly aquatic in its habits, rarely visiting the land, feeding both by day and by night (chiefly the latter), and often flying for considerable distances, about dusk, to waters where food is abundant. Although its flight, at first, is slow and laboured, it soon becomes very rapid, and the quickly-beating wings make a rustling sound very characteristic of this species. The Pochard is another expert diver, and by this means obtains most of its food, visiting the bottom and bringing up masses of weeds to eat them on the surface. On the coast its food largely consists of crustaceans and molluscs, as well as marine plants. The note of this species is a loud and harsh kurr.
The haunts of the Pochard in summer are large and open sheets of water, surrounded by a luxuriant growth of sedge, rush, iris, and similar plants, or situated on higher ground clothed with heath, gorse, and coarse grass. It is a social bird during the breeding period, several females often nesting close together. The nest is always made near fresh water, and in many cases absolutely floats on rafts of fallen and rotting vegetation several yards from the bank, or rests in some tussock surrounded by shallow water. A bed of iris, or a crown of rushes, is another favourite spot. It is made of dry grass and fragments of any aquatic vegetation obtainable, and lined with down from the female’s body. The eggs—usually from eight to twelve, sometimes more—are brownish-gray. As is usual among Ducks, the female alone brings up the numerous family. This Duck is widely distributed over many parts of Europe, Northern Asia, and North America, the birds of the latter continent being regarded by some ornithologists as a distinct species.