
TOP > 生物多様性センターの国際協力 > ESABII > Database > Migrant Birds Database > Spotted Redshank
Common Name | Spotted RedshankBirdlife International | |||||||||||||||||||||||||||||||||||||||||||||
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Species name | Tringa erythropusBirdlife International | |||||||||||||||||||||||||||||||||||||||||||||
Family | Scolopacidae | |||||||||||||||||||||||||||||||||||||||||||||
Genus | ||||||||||||||||||||||||||||||||||||||||||||||
Local Name |
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No descriptions
No descriptions
This species is a full migrant1, 9, 10, breeding in the subarctic and arctic zone of Fennoscandia and Siberia10. On passage to its wintering grounds the majority of the species travels overland on a broad front, although there is also an important route down the west coast of Europe1, 10. Females begin to moving south in early-June, the males following during July, and juveniles migrating from August to September1. The movements of this species are characterised by long flights between staging areas (such as the Wadden Sea, Dutch delta region, southern Hungary, south-east Greece, central Turkey, the Black and Caspian Seas, central Kazakhstan, Lake Baikal, Chang Lake (Ussuriland), central Yakutia, Sakhalin, Japan and Korea)1, those birds wintering in Sahel and northern savanna zones (e.g. Mali, Nigeria and Chad10) also cross the Sahara1. Arrival in Africa begins in August and peaks in October9, the species being present throughout the tropics mainly between October and April1, and returning to arctic breeding grounds between late-April and mid-May1. Few birds remain in the tropics during the breeding season, but non-breeders may spend the summer just south of the breeding grounds1. The species breeds in dispersed pairs and is often seen singly, although it is also common in parties of up to 20 and exceptionally over 1001, 2. Adults typically moult in large flocks9 in staging areas in their arctic breeding range before moving to wintering grounds1. This species is both a diurnal and nocturnal feeder1.
<Breeding> During the breeding season this species inhabits lowland and upland (but not montane) regions, in wooded and open tundra5, marshes, swampy pine or birch forest near the arctic tree-line, and also more open areas such as heathland and shrub tundra1, 3.
<Non-breeding> During migration and on its wintering grounds4 this species frequents a variety of freshwater and brackish wetlands such as sewage farms, irrigated rice fields, brackish lagoons, salt-marshes, salt-pans, sheltered muddy coastal shores1 and mudflats3, marshes and marshy lake edges2, 3, small reservoirs, pools and flooded grasslands2.
The species is carnivorous, its diet consisting chiefly of aquatic insects and their larvae (especially swimming beetles and hemipterans), terrestrial flying insects (such as craneflies), small crustaceans, molluscs, polycheate worms, and small fish and amphibians up to 6-7 cm long1, 3.
The nest of this species is a shallow depression5 positioned in grass tussocks1, on sphagnum moss4, or in fairly dry areas of forest amongst low vegetation such as dwarf willows3. Nest sites are often selected near dead trees or other suitable look-out perches3.
1. del Hoyo et al. (1996). 2. Urban et al. (1986). 3. Johnsgard (1981). 4. Flint et al. (1984). 5. Snow and Perrins (1998). 6. Ntiamboa-Baidu (1991). 7. Kelin and Qiang (2006). 8. Barter (2002). 9. Hayman et al. (1986). 10. Smit and Piersma (1989). 11. Baldi et al. (2005). 12. Barter (2006).
LC
This species is threatened by habitat loss in its wintering range and on migration: wetland sites in Ghana are being degraded through coastal erosion and developments involving drainage and land reclamation6; and in China and South Korea important migrational staging areas around the coast of the Yellow Sea are being lost through land reclamation and degraded as a result of declining river flows (from water abstraction), increased pollution, unsustainable harvesting of benthic fauna and a reduction in the amount of sediment being carried into the area by the Yellow and Yangtze Rivers7, 8, 12.
Country | Category | Reference |
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Brunei Darussalam | ||
Cambodia | ||
China | ||
Indonesia | ||
Japan | VU | http://www.biodic.go.jp/rdb/rdb_f.html |
Korea | ||
Lao PDR | ||
Malaysia | ||
Mongolia | ||
Myanmar | ||
Philippines | ||
Singapore | ||
Thailand | ||
Vietnam |
This species is threatened by habitat loss in its wintering range and on migration: wetland sites in Ghana are being degraded through coastal erosion and developments involving drainage and land reclamation6; and in China and South Korea important migrational staging areas around the coast of the Yellow Sea are being lost through land reclamation and degraded as a result of declining river flows (from water abstraction), increased pollution, unsustainable harvesting of benthic fauna and a reduction in the amount of sediment being carried into the area by the Yellow and Yangtze Rivers7, 8, 12.
Intensive grazing of grassland (> 1 cow per hectare) was found to attract a higher abundance of this species in Hungary11.
No descriptions
No descriptions
Country | Status | Reference |
---|---|---|
Brunei Darussalam | ||
Cambodia | ||
China | ||
Indonesia | ||
Japan | ||
Korea | ||
Lao PDR | ||
Malaysia | ||
Mongolia | ||
Myanmar | ||
Philippines | ||
Singapore | ||
Thailand | ||
Vietnam |
The Asian Waterbird Census (AWC) was initiated in 1987 and runs in parallel with other waterbird censuses carried out in Africa, Europe, Central and West Asia and Latin America under the umbrella of the International Waterbird Census (IWC), which is organised by Wetlands International.
The AWC takes place annually, during the second and third weeks of January, and is carried out by volunteers interested in collecting information on waterbirds and wetlands as a basis for contributing to their conservation.
Reference: Li, Z.W.D., Bloem, A., Delany S., Martakis G. and Quintero J. O. 2009. Status of Waterbirds in Asia - Results of the Asian Waterbird Census: 1987-2007. Wetlands International, Kuala Lumpur, Malaysia
BRUNEI DARUSSALAM | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
The number of observed individual | ||||||||||||||||||||||
The number of observed sites(not all count sites) | ||||||||||||||||||||||
The total number of count sites | 2 | 3 | 3 | 2 | 4 | 4 | 0 | 4 | 4 | 4 | 4 | 5 | 5 | 0 | 0 | 0 | 9 | 0 | 0 | 1 | 0 | 9 |
CAMBODIA | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 3 | 113 | 6 | |||||||||||||||||||
The number of observed sites(not all count sites) | 1 | 2 | 3 | |||||||||||||||||||
The total number of count sites | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 11 | 0 | 0 | 12 | 12 | 11 | 5 | 1 | 6 | 9 | 6 | 6 |
CHINA | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 1096 | 1547 | 281 | 2566 | 89 | 65 | 34 | 1964 | 200 | 12361 | 15760 | 9271 | 764 | 1702 | ||||||||
The number of observed sites(not all count sites) | 4 | 2 | 3 | 3 | 1 | 3 | 1 | 3 | 1 | 11 | 31 | 33 | 14 | 17 | ||||||||
The total number of count sites | 0 | 1 | 34 | 12 | 50 | 60 | 67 | 29 | 6 | 14 | 6 | 15 | 21 | 20 | 14 | 10 | 22 | 45 | 80 | 81 | 59 | 72 |
INDONESIA | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 1 | 24 | ||||||||||||||||||||
The number of observed sites(not all count sites) | 1 | 1 | ||||||||||||||||||||
The total number of count sites | 0 | 0 | 0 | 1 | 19 | 8 | 17 | 17 | 15 | 19 | 16 | 0 | 0 | 47 | 12 | 10 | 40 | 34 | 14 | 16 | 15 | 23 |
JAPAN | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 6 | 3 | 3 | 3 | 7 | 6 | 7 | 5 | ||||||||||||||
The number of observed sites(not all count sites) | 1 | 1 | ||||||||||||||||||||
The total number of count sites | 0 | 0 | 0 | 53 | 39 | 52 | 47 | 20 | 50 | 40 | 47 | 37 | 41 | 37 | 107 | 112 | 103 | 109 | 97 | 159 | 142 | 137 |
LAO PDR | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 1 | 50 | 92 | |||||||||||||||||||
The number of observed sites(not all count sites) | 1 | 1 | 2 | |||||||||||||||||||
The total number of count sites | 0 | 0 | 0 | 2 | 4 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 14 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
MALAYSIA | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 6 | 1 | ||||||||||||||||||||
The number of observed sites(not all count sites) | 1 | 1 | ||||||||||||||||||||
The total number of count sites | 0 | 0 | 0 | 59 | 68 | 93 | 85 | 17 | 10 | 7 | 10 | 0 | 0 | 20 | 25 | 25 | 25 | 43 | 43 | 82 | 82 | 40 |
MYANMAR | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 163 | 65 | 61 | 271 | 18 | 9 | 1 | 50 | 25 | 7 | ||||||||||||
The number of observed sites(not all count sites) | 2 | 1 | 2 | 7 | 2 | 2 | 1 | 3 | 2 | 1 | ||||||||||||
The total number of count sites | 0 | 5 | 3 | 12 | 17 | 15 | 21 | 20 | 13 | 12 | 2 | 4 | 2 | 0 | 7 | 32 | 47 | 73 | 24 | 31 | 32 | 19 |
PHILIPPINES | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | ||||||||||||||||||||||
The number of observed sites(not all count sites) | ||||||||||||||||||||||
The total number of count sites | 0 | 0 | 0 | 0 | 19 | 21 | 34 | 39 | 46 | 47 | 39 | 28 | 29 | 32 | 43 | 38 | 50 | 47 | 56 | 54 | 65 | 108 |
SINGAPORE | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 2 | |||||||||||||||||||||
The number of observed sites(not all count sites) | 1 | |||||||||||||||||||||
The total number of count sites | 0 | 0 | 0 | 0 | 4 | 12 | 17 | 15 | 13 | 14 | 10 | 10 | 6 | 11 | 10 | 10 | 8 | 9 | 9 | 8 | 8 | 7 |
REPUBLIC OF KOREA | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 2 | 1 | 1 | |||||||||||||||||||
The number of observed sites(not all count sites) | 1 | 1 | 1 | |||||||||||||||||||
The total number of count sites | 0 | 0 | 10 | 12 | 22 | 20 | 20 | 15 | 10 | 22 | 25 | 22 | 14 | 68 | 99 | 112 | 118 | 116 | 117 | 123 | 127 | 127 |
THAILAND | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 128 | 1 | 1 | 737 | 8 | 5 | 5 | 5 | 2 | 266 | 762 | 12 | 90 | 146 | 419 | 729 | 384 | 529 | ||||
The number of observed sites(not all count sites) | 1 | 1 | 1 | 10 | 3 | 1 | 3 | 1 | 1 | 2 | 2 | 2 | 4 | 5 | 6 | 11 | 13 | 16 | ||||
The total number of count sites | 10 | 8 | 3 | 20 | 26 | 12 | 23 | 16 | 17 | 5 | 9 | 3 | 1 | 1 | 7 | 3 | 9 | 26 | 20 | 82 | 99 | 33 |
VIETNAM | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 |
The number of observed individual | 49 | 7 | 56 | 2 | 17 | 21 | 21 | |||||||||||||||
The number of observed sites(not all count sites) | 1 | 2 | 1 | 1 | 1 | 2 | 3 | |||||||||||||||
The total number of count sites | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 4 | 0 | 1 | 1 | 0 | 1 | 8 | 2 | 2 | 16 | 4 | 4 | 9 | 6 | 11 |