Ecology

Habitat

Habitat and Ecology

Habitat and Ecology
Behaviour This species is partially migratory5 and undertakes local movements1 in relation to seasonal rainfall5 and flooding1. Breeding usually peaks at the start of the local dry season but may occur in any month of the year1. The species nests in solitary1, well-dispersed pairs2 and usually forages singly or in pairs4, although during the non-breeding season flocks of up to 100 individuals or more1, 4 congregate in good feeding areas2. Habitat It inhabits dry1, 4, moist or marshy grasslands3, 5, mudflats1, 5, saltflats and flood-plains1 around freshwater or saline2 lagoons, lakes, dams, water-holes, rivers, marshes1, swamps4, saltpans and estuaries5. During the non-breeding season flocks may also congregate around sewage farms3, and the species often travels c.1-2 km from water to forage2 on ploughed land, in fields amongst cattle1 or in arable fields of vegetables and lucerne4. Diet Its diet consists of molluscs, crustaceans, worms and insects1. Breeding site The nest is a shallow scrape or depression1 placed on bare ground or in short grass very close to water1, 4. The species nests in solitary, territorial pairs with neighbouring nests spaced at least 400 m apart4.

Systems
  • Terrestrial
  • Freshwater
  • Marine
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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Vanellus armatus

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Species: 3
Species With Barcodes: 1

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Source: Barcode of Life Data Systems (BOLD)

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Conservation

Conservation Status

IUCN Red List Assessment


Red List Category
LC
Least Concern

Red List Criteria

Version
3.1

Year Assessed
2009

Assessor/s
BirdLife International

Reviewer/s
Bird, J., Butchart, S.

Contributor/s

Justification
This species has an extremely large range, and hence does not approach the thresholds for Vulnerable under the range size criterion (Extent of Occurrence <20,000 km2 combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). The population trend appears to be increasing, and hence the species does not approach the thresholds for Vulnerable under the population trend criterion (>30% decline over ten years or three generations). The population size is very large, and hence does not approach the thresholds for Vulnerable under the population size criterion (<10,000 mature individuals with a continuing decline estimated to be >10% in ten years or three generations, or with a specified population structure). For these reasons the species is evaluated as Least Concern.

History
  • 2008
    Least Concern
  • 2004
    Least Concern
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Threats

Threats

Major Threats
The species is susceptible to avian botulism so may be threatened by future outbreaks of the disease6.
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Wikipedia

Blacksmith Lapwing

The Blacksmith Lapwing or Blacksmith Plover (Vanellus armatus) occurs commonly from Kenya through central Tanzania to southern and southwestern Africa. The vernacular name derives from the repeated metallic 'tink, tink, tink' alarm call, which suggests a blacksmith's hammer striking an anvil.

Description

Blacksmith Lapwings are very boldly patterned in black, grey and white, possibly warning colours to predators. It is one of five lapwing species (two African, one Asian and two Neotropical) that share the characteristics of a carpal (wing) spur, red eye and a bold pied plumage. The bare parts are black. Females average larger and heavier but the sexes are generally alike.

Habitat and numbers

The Blacksmith Lapwing occurs in association with wetlands of all sizes. Even very small damp areas caused by a spilling water trough can attract them. In South Africa they are most numerous in the mesic grassland region, less so in higher-rainfall grasslands. Like the Crowned Lapwing, this species may leave Zambia and Zimbabwe in years of high rainfall and return in dry years. It avoids mountains of any type.

Blacksmith Lapwings expanded their range in the 20th century into areas where dams were built and where intensive farming was practiced. Consequently they are now numerous and established in the western Cape region of South Africa, where they were absent until the 1930s. In this region they have also entered estuarine mud flats in winter where they aggressively displace other waders.

Behaviour and food

The species reacts aggressively to other lapwings or African Jacanas that may enter its wetland habitat. It breeds in spring, but its choice of nesting site and timing may be opportunistic. The young separate gradually from their parents and do not return to natal areas afterwards. They feed on aquatic and terrestrial invertebrates.

References

  1. Maclean, G.L. 1984. Roberts' Birds of Southern Africa. Fifth edition
  2. Sinclair I., Ryan P. 2003. Birds of Africa south of the Sahara
  3. Ward, D. Underhill, L.G. Tree, A.J. Blacksmith Plover. In: The atlas of southern African birds. Vol. 1: Non-passerines
  4. Hockey P.A.R., Douie C. 1995. Waders of southern Africa
  5. Marchant J., Prater T., Hayman P. 1986. Shorebirds: An identification guide.

Gallery

See also

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