Little grebe

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Little grebe
Little grebe Zwergtaucher.jpg
Tachybaptus ruficollis - Bueng Boraphet.jpg
Two adults in breeding plumage, below with feathers pressed against the body, for low buoyancy
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Podicipediformes
Family: Podicipedidae
Genus: Tachybaptus
Species:
T. ruficollis
Binomial name
Tachybaptus ruficollis
(Pallas, 1764)
TachybaptusRuficollisIUCN2019-2.png
Synonyms

Podiceps ruficollis

The little grebe (Tachybaptus ruficollis), also known as dabchick, is a member of the grebe family of water birds. The genus name is from Ancient Greek takhus "fast" and bapto "to sink under". The specific ruficollis is from Latin rufus "red" and Modern Latin -collis, "-necked", itself derived from Latin collum "neck". [2]

Contents

At 23 to 29 centimetres (9 to 11+12 inches) in length it is the smallest European member of its family. It is commonly found in open bodies of water across most of its range.

Taxonomy

The little grebe was described by the German naturalist Peter Simon Pallas in 1764 and given the binomial name Colymbus ruficollis. [3] [4] [5] The tricolored grebe was considered conspecific, with some taxonomic authorities still considering it so.

There are six currently-recognized subspecies, separated principally by size and colouration. [6] [7]

Description

The little grebe is a small water bird with a pointed bill. The adult is unmistakable in summer, predominantly dark above with its rich, rufous colour neck, cheeks and flanks, and bright yellow gape. The rufous is replaced by a dirty brownish grey in non-breeding and juvenile birds.

Juvenile birds have a yellow bill with a small black tip, and black and white streaks on the cheeks and sides of the neck as seen below. This yellow bill darkens as the juveniles age, eventually turning black in adulthood.

In winter, its size, buff plumage, with a darker back and cap, and “powder puff” rear end enable easy identification of this species. The little grebe's breeding call, given singly or in duet, is a trilled repeated weet-weet-weet or wee-wee-wee which sounds like a horse whinnying.

Distribution

This bird breeds in small colonies in heavily vegetated areas of freshwater lakes across Europe, much of Asia down to New Guinea, and most of Africa. Most birds move to more open or coastal waters in winter, but it is only migratory in those parts of its range where the waters freeze. Outside of breeding season, it moves into more open water, occasionally even appearing on the coast in small bays. [1]

Behaviour

The little grebe is an excellent swimmer and diver and pursues its fish and aquatic invertebrate prey underwater. It uses the vegetation skilfully as a hiding place.

Like all grebes, it nests at the water's edge, since its legs are set very far back and it cannot walk well. Usually four to seven eggs are laid. When the adult bird leaves the nest it usually takes care to cover the eggs with weeds. This makes it less likely to be detected by predators. [9] The young leave the nest and can swim soon after hatching, and chicks are often carried on the backs of the swimming adults. [10] In India, the species breeds during the rainy season. [11]

Related Research Articles

<span class="mw-page-title-main">Grebe</span> Order of birds

Grebes are aquatic diving birds in the order Podicipediformes. Grebes are widely distributed freshwater birds, with some species also found in marine habitats during migration and winter. Most grebes fly, although some flightless species exist, most notably in stable lakes. The order contains a single family, the Podicipedidae, which includes 22 species in six extant genera.

<span class="mw-page-title-main">Red-necked grebe</span> Species of migratory aquatic bird

The red-necked grebe is a migratory aquatic bird found in the temperate regions of the northern hemisphere. Its wintering habitat is largely restricted to calm waters just beyond the waves around ocean coasts, although some birds may winter on large lakes. Grebes prefer shallow bodies of fresh water such as lakes, marshes or fish-ponds as breeding sites.

<span class="mw-page-title-main">Black-necked grebe</span> Water bird from parts of Africa, Eurasia, and the Americas.

The black-necked grebe or eared grebe is a member of the grebe family of water birds. It was described in 1831 by Christian Ludwig Brehm. There are currently three accepted subspecies, including the nominate subspecies. Its breeding plumage features distinctive ochre-coloured feathers which extend behind its eye and over its ear coverts. The rest of the upper parts, including the head, neck, and breast, are coloured black to blackish brown. The flanks are tawny rufous to maroon-chestnut, and the abdomen is white. In its non-breeding plumage, this bird has greyish-black upper parts, including the top of the head and a vertical stripe on the back of the neck. The flanks are also greyish-black. The rest of the body is a white or whitish colour. The juvenile has more brown in its darker areas. The subspecies californicus can be distinguished from the nominate by the former's usually longer bill. The other subspecies, P. n. gurneyi, can be differentiated by its greyer head and upper parts and by its smaller size. P. n. gurneyi can also be told apart by its lack of a non-breeding plumage. This species is present in parts of Africa, Eurasia, and the Americas.

<span class="mw-page-title-main">Pied-billed grebe</span> Species of bird

The pied-billed grebe is a species of the grebe family of water birds primarily found in ponds throughout the Americas.

<span class="mw-page-title-main">Western grebe</span> Species of bird

The western grebe is a species in the grebe family of water birds. Folk names include "dabchick", "swan grebe" and "swan-necked grebe".

<span class="mw-page-title-main">Spotted redshank</span> Species of bird

The spotted redshank is a wader (shorebird) in the large bird family Scolopacidae. The genus name Tringa is the Neo-Latin name given to the green sandpiper by Aldrovandus in 1599 based on Ancient Greek trungas, a thrush-sized, white-rumped, tail-bobbing wading bird mentioned by Aristotle. The specific erythropus is from Ancient Greek eruthros, "red", and pous, "foot".

<span class="mw-page-title-main">Little tern</span> Species of bird

The little tern is a seabird of the family Laridae. It was formerly placed into the genus Sterna, which now is restricted to the large white terns. The genus name is a diminutive of Sterna, 'tern'. The specific albifrons is from Latin albus, 'white', and frons, 'forehead'. The former North American and Red Sea S. a. saundersi subspecies are now considered to be separate species, the least tern and Saunders's tern.

<span class="mw-page-title-main">Spotted flycatcher</span> Species of bird

The spotted flycatcher is a small passerine bird in the Old World flycatcher family. It breeds in most of Europe and in the Palearctic to Siberia, and is migratory, wintering in Africa and south western Asia. It is declining in parts of its range.

<span class="mw-page-title-main">Ruddy shelduck</span> Species of bird

The ruddy shelduck, known in India as the Brahminy duck, is a member of the family Anatidae. It is a distinctive waterfowl, 58 to 70 cm in length with a wingspan of 110 to 135 cm. It has orange-brown body plumage with a paler head, while the tail and the flight feathers in the wings are black, contrasting with the white wing-coverts. It is a migratory bird, wintering in the Indian subcontinent and breeding in southeastern Europe and central Asia, though there are small resident populations in North Africa. It has a loud honking call.

<span class="mw-page-title-main">Pin-tailed whydah</span> Species of bird

The pin-tailed whydah is a small songbird with a conspicuous pennant-like tail in breeding males. It is a resident breeding bird in most of Africa south of the Sahara Desert.

<span class="mw-page-title-main">New Zealand grebe</span> Species of bird

The New Zealand grebe, also known as the New Zealand dabchick or weweia, is a member of the grebe family endemic to New Zealand.

<span class="mw-page-title-main">Least grebe</span> Species of bird

The least grebe, an aquatic bird, is the smallest member of the grebe family. It occurs in the New World from the southwestern United States and Mexico to Argentina, and also on Trinidad and Tobago, the Bahamas and the Greater Antilles.

<span class="mw-page-title-main">Eastern subalpine warbler</span> Species of bird

The eastern subalpine warbler is a small typical warbler which breeds in the southernmost areas of Europe. It was first described by the German naturalist Peter Simon Pallas in 1764 and given the binomial name Motacilla cantillans. The specific cantillans is Latin for "warbling" from canere, "to sing".

<span class="mw-page-title-main">Madagascar grebe</span> Species of bird

The Madagascar grebe is a grebe found only in western and central Madagascar. The binomial name commemorates the Austrian ornithologist August von Pelzeln. It is classified as endangered by the IUCN, with a population of less than 5,000. It is threatened by habitat loss, predation by carnivorous fish, and competition with introduced species.

<span class="mw-page-title-main">Australasian grebe</span> Species of bird

The Australasian grebe is a small waterbird common on fresh water lakes and rivers in greater Australia, New Zealand and on nearby Pacific islands. At 25–27 cm (9.8–10.6 in) in length, it is one of the smallest members of the grebe family, along with the least grebe and little grebe.

<span class="mw-page-title-main">Rufous-necked foliage-gleaner</span> Species of bird

The rufous-necked foliage-gleaner is a Vulnerable species of bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in Ecuador and Peru.

<span class="mw-page-title-main">White-tufted grebe</span> Species of bird

The white-tufted grebe, also known as Rolland's grebe, is a species of grebe in the family Podicipedidae. Found in the southern and western South America, its natural habitat is freshwater lakes, ponds and sluggish rivers and streams.

References

  1. 1 2 BirdLife International (2017) [amended version of 2016 assessment]. "Tachybaptus ruficollis". IUCN Red List of Threatened Species . 2017: e.T22696545A111716447. doi: 10.2305/IUCN.UK.2017-1.RLTS.T22696545A111716447.en . Retrieved 27 February 2022.
  2. Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp.  341, 377. ISBN   978-1-4081-2501-4.
  3. Mayr, Ernst; Cottrell, G. William (1979). Check-list of Birds of the World. Volume. Vol. 1 (1 Second ed.). Cambridge, Massachusetts: Museum of Comparative Zoology. p. 143.
  4. Sherborn, C. Davies (1905). "The new species of birds in Vroeg's catalogue, 1764". Smithsonian Miscellaneous Collections. 47: 332–341 [339 No. 281]. Includes a transcript of the 1764 text.
  5. Rookmaaker, L.C.; Pieters, F.F.J.M. (2000). "Birds in the sales catalogue of Adriaan Vroeg (1764) described by Pallas and Vosmaer". Contributions to Zoology. 69 (4): 271–277. doi: 10.1163/18759866-06904005 .
  6. Ogilvie, Malcolm; Rose, Chris (2003). Grebes of the World. Bruce Coleman. ISBN   978-1-872842-03-5.
  7. Gill, F.; Donsker, D. & Rasmussen, Pamela, eds. (2021). "Grebes, flamingos". IOC World Bird List (v 11.1). doi: 10.14344/IOC.ML.11.1 .
  8. 1 2 3 4 5 6 Clements, James (2007). The Clements Checklist of the Birds of the World (6th ed.). Ithaca, NY: Cornell University Press. ISBN   978-0-8014-4501-9.
  9. Prokop, Pavel; Trnka, Alfréd (2011). "Why do grebes cover their nests? Laboratory and field tests of two alternative hypotheses" (PDF). Journal of Ethology. 29: 17–22. doi:10.1007/s10164-010-0214-4. S2CID   24531647. Archived from the original (PDF) on 2012-04-14.
  10. Finn, Frank (1905). "Notes on the nesting of the Indian Dabchick". Bird Notes. 4: 10–17.
  11. Dalgliesh, Gordon (1906). "Notes on the Indian Podicipedidae". The Avicultural Magazine. 5 (2): 65–72.