Table 2 The results of waterbird census at the Sihwa Lake between 2003 and 2012
From: Influence of land use change on the waterbird community of Sihwa Lake, Republic of Korea
Species | No. of detected individuals (mean ± SD) | Migration pattern | IUCN list catagory | Korean endangered status | |||
|---|---|---|---|---|---|---|---|
Sp. | Su | Au | Wi | ||||
Tachybaptus ruficollis | 60.2 ± 42.0 | 69.4 ± 42.5 | 82.2 ± 44.6 | 80.9 ± 47.3 | R | LC | |
Podiceps cristatus | 14.0 ± 9.2 | 17.0 ± 9.2 | 31.0 ± 9.1 | 217.0 ± 9.7 | WV/Rd | LC | |
Phalacrocorax carbo | 78.0 ± 98.8 | – | – | 965.0 ± 95.3 | WV | LC | |
Phalacrocorax capillatus | 108.0 ± 8.4 | 206.0 ± 8.3 | 58.0 ± 8.3 | – | R | DD | |
Ardea cinerea | 150.0 ± 37.2 | 692.0 ± 37.1 | 217.0 ± 37.2 | 59.0 ± 37.2 | SV/R | LC | |
Egretta alba | 103.0 ± 105.8 | 1415.0 ± 105.1 | 1828.0 ± 102.7 | 76.0 ± 95.2 | SV/R | LC | |
Egretta intermedia | 9.0 ± 8.5 | 119.0 ± 8.5 | 117.0 ± 8.0 | – | SV | LC | |
Egretta garzetta | 86.0 ± 19.6 | 367.0 ± 19.6 | 314.0 ± 19.5 | 68.0 ± 19.3 | SV/R | LC | |
Nycticorax nycticorax | 12.0 ± 4.1 | 73.0 ± 4.0 | 60.0 ± 4.0 | – | SV | LC | |
Butorides striatus | 6.0 ± 2.7 | 70.0 ± 2.6 | 37.0 ± 2.7 | – | SV | LC | |
Ixobrychus sinensis | – | 15.0 ± 0.6 | – | – | SV | DD | |
Bubulcus ibis | – | 333.0 ± 27.1 | – | – | SV | LC | |
Anser albifrons | – | – | – | 376.0 ± 26.7 | WV | LC | |
Anser fabalis | – | – | – | 8.0 | WV | LC | |
Cygnus cygnus | – | – | – | 21.0 | WV | LC | II |
Grus monacha | – | – | – | 41.0 | WV | VU | II |
Platalea leucorodia | – | – | – | 73.0 ± 48.8 | WV | LC | II |
Platalea minor | – | – | – | 181.0 ± 100.2 | SV/R | EN | I |
Tadorna ferruginea | – | – | – | 420.0 ± 25.7 | WV | DD | |
Tadorna tadorna | – | – | – | 1302.0 ± 132.9 | WV | LC | |
Anas falcata | – | – | – | 497.0 ± 184.4 | WV | LC | |
Anas penelope | – | – | – | 1830.0 ± 572.6 | WV | LC | |
Anas crecca | – | – | – | 492.0 ± 181.9 | WV | LC | |
Anas platyrhynchos | 8998.0 ± 5662.6 | 6228.0 ± 5665.5 | 80,198.0 ± 5654.4 | 78,650.0 ± 5625.6 | WV/R | LC | |
Anas strepera | – | – | – | 291.0 | WV | LC | |
Anas poecilorhyncha | 12,350.0 ± 7159.9 | 14,640.0 ± 7177.2 | 138,100.0 ± 7170.5 | 60,490.0 ± 7148.7 | WV/R | LC | |
Anas acuta | – | – | – | 2439.0 ± 537.1 | WV | DD | |
Anas clypeata | – | – | – | 641.0 ± 178.9 | WV | LC | |
Aythya ferina | – | – | – | 176,010.0 ± 5396.8 | WV | VU | |
Aythya fuligula | – | – | – | 1354.0 ± 177.2 | WV | LC | |
Aythya marila | – | – | – | 17.0 | WV | LC | |
Bucephala clangula | – | – | – | 95.0 ± 5.2 | WV | LC | |
Mergus merganser | – | – | – | 903.0 ± 69.6 | WV | LC | |
Gallinula chloropus | – | 31.0 ± 2.1 | – | – | SV/R | LC | |
Fulica atra | – | 1135.0 ± 93.4 | – | – | W/R | LC | |
Himantopus himantopus | – | 1.0 ± 2.8 | 5.0 ± 2.8 | – | PM/SV | LC | |
Haematopus ostralegus | – | 6.0 ± 1.4 | – | – | R | DD | II |
Charadrius placidus | – | 31.0 ± 3.8 | – | – | R | LC | |
Charadrius dubius | 3.0 ± 0.9 | 13.0 ± 0.9 | 7.0 ± 0.9 | – | SV | LC | |
Pluvialis squatarola | 80.0 ± 6.8 | – | 94.0 ± 7.1 | – | PM | LC | |
Charadrius alexandrinus | 102.0 ± 12.3 | – | 121.0 ± 11.7 | – | PM/R | LC | II |
Limosa limosa | 27.0 ± 5.2 | – | 47.0 ± 5.2 | – | PM | DD | |
Limosa lapponica | 261.0 ± 33.5 | – | 370.0 ± 34.5 | – | PM | LC | |
Numenius arquata | 1944.0 ± 169.4 | – | 1878.0 ± 162.8 | – | PM | NT | |
Numenius madagascariensis | 352.0 ± 23.8 | – | 343.0 ± 24.8 | – | PM | LC | II |
Numenius phaeopus | 163.0 ± 10.1 | – | 152.0 ± 10 | – | PM | LC | |
Tringa nebularia | 194.0 ± 18.6 | 55.0 ± 18.9 | 312.0 ± 18.7 | – | PM | LC | |
Tringa erythropus | 13.0 | – | – | – | PM | LC | |
Arenaria interpres | 7.0 | – | – | – | PM | LC | |
Calidris tenuirostris | 240.0 ± 28.9 | – | 197.0 ± 28.9 | – | PM | VU | |
Tringa glareola | 3.0 | – | – | – | PM | LC | |
Tringa ochropus | 7.0 ± 0.5 | – | – | – | WV | LC | |
Actitis hypoleucos | 13.0 ± 0.7 | – | 13.0 ± 0.7 | – | SV | LC | |
Xenus cinereus | 39.0 ± 4.4 | – | 52.0 ± 4.4 | – | PM | LC | |
Gallinago gallinago | 1.0 | – | – | – | PM | LC | |
Calidris alpina | 3015.0 ± 229.3 | – | 3604.0 ± 233.8 | – | PM | LC | |
Larus crassirostris | 2577.0 ± 216.7 | 2422.0 ± 213.5 | 2632.0 ± 210.2 | 5560.0 ± 208.3 | R | LC | |
Larus argentatus | – | – | – | 319.0 ± 17.8 | WV | LC | |
Larus cachinnans | – | – | – | 63.0 ± 4.4 | WV | DD | |
Larus schistisagus | – | – | – | 8.0 ± 4.2 | WV | LC | |
Larus saundersi | – | – | – | 1126.0 ± 34.9 | WV/R | VU | II |
Larus ridibundus | – | – | – | 218.0 ± 9.5 | WV | LC | |
Sterna albifrons | – | 13.0 | – | – | SV/PM | LC | |
Total | 30,955.0 ± 15,713.1 | 27,882.0 ± 15,752.0 | 230,787.0 ± 15,730.1 | 334,810.0 ± 15,837.0 | |||