Namhan River
남한강 (여주 - 충주)
| Number | # in 99-04 PDF | Name Korean | Name English |
| 2010 | 10 | | 남한강 (여주 - 충주) | Namhan River |
| 2011 | 10 | | 남한강 (여주 - 충주) | Namhan River |
| 2012 | 10 | | 남한강 (여주 - 충주) | Yeoju - Chungju, Namhan River |
| 2013 | 10 | | 남한강 (여주 - 충주) | Yeoju - Chungju, Namhan River |
| 2014 | 10 | | 남한강 (여주 - 충주) | Yeoju - Chungju, Namhan River |
Counting data 2010 - 2014
| Species | 2010 | 2011 | 2012 | 2013 | 2014 |
| Japanese Quail | 2 | 5 | | | |
| Common Pheasant | 31 | 15 | 24 | 16 | 28 |
| Tundra Bean Goose | | 2 | | | 68 |
| Greater White-fronted Goose | 11 | | | | |
| Tundra Swan | | | 1 | | |
| Whooper Swan | 156 | 345 | 63 | 229 | 29 |
| Mandarin Duck | 3 | 3 | 7 | 3 | 7 |
| Gadwall | 126 | 78 | 29 | 121 | 231 |
| Falcated Duck | 57 | 134 | 107 | 42 | 35 |
| Eurasian Wigeon | 72 | 36 | 27 | 37 | 4 |
| Mallard | 3156 | 1846 | 2364 | 2525 | 3255 |
| Eastern Spot-billed Duck | 6215 | 3669 | 1782 | 2301 | 3457 |
| Northern Pintail | | 76 | 24 | 24 | 3 |
| Eurasian Teal | 685 | 326 | 417 | 593 | 362 |
| Common Pochard | 23 | 27 | 32 | 73 | 36 |
| Tufted Duck | 118 | 16 | 242 | 103 | 175 |
| Greater Scaup | 26 | 3 | | | |
| Common Goldeneye | 121 | 39 | 55 | 528 | 344 |
| Smew | | | 3 | | 16 |
| Common Merganser | 568 | 505 | 429 | 211 | 258 |
| Scaly-sided Merganser | | 1 | 4 | 6 | 23 |
| Little Grebe | 26 | 14 | 13 | 15 | 139 |
| Great Crested Grebe | | 1 | | 1 | 2 |
| Grey Heron | 15 | 13 | 38 | 36 | 65 |
| Western Great Egret | 5 | 7 | 57 | 7 | 49 |
| Little Egret | 21 | 3 | 7 | 3 | |
| Great Cormorant | 14 | 3 | 11 | 3 | |
| White-tailed Eagle | 5 | 6 | 7 | 2 | 2 |
| Steller's Sea Eagle | | 1 | | | |
| Cinereous Vulture | 3 | 14 | 2 | 8 | 8 |
| Eurasian Sparrowhawk | 1 | 1 | | 1 | 1 |
| Northern Goshawk | 1 | 1 | | | |
| Eastern Buzzard | 9 | 3 | 5 | 4 | 8 |
| Common Kestrel | 3 | 2 | 4 | 2 | 4 |
| Eurasian Coot | 5 | 3 | 58 | 74 | 115 |
| Hooded Crane | 2 | | | | |
| Northern Lapwing | | 5 | 5 | | |
| Long-billed Plover | 3 | 2 | | 1 | 3 |
| Green Sandpiper | 11 | 7 | 8 | 3 | 14 |
| Common Sandpiper | | | 3 | 1 | 8 |
| ● Mongolian Gull | | | | 3 | 4 |
| Caspian Gull | 6 | 2 | 3 | | |
| Oriental Turtle Dove | 326 | 287 | 324 | 143 | 350 |
| Japanese Pygmy Woodpecker | 1 | 7 | 7 | 10 | 7 |
| Great Spotted Woodpecker | 2 | 1 | 1 | 6 | 1 |
| Grey-headed Woodpecker | 1 | 1 | 3 | 2 | 3 |
| Bull-headed Shrike | 16 | 9 | 1 | 3 | 12 |
| Eurasian Jay | 2 | 2 | 9 | 5 | 17 |
| Azure-winged Magpie | 18 | 12 | 32 | 12 | 15 |
| Eurasian Magpie | 35 | 48 | 34 | 69 | 83 |
| Daurian Jackdaw | 12 | | | | |
| Rook | 187 | 56 | 128 | 129 | 36 |
| Large-billed Crow | 11 | 9 | 12 | 32 | 36 |
| Marsh Tit | 75 | 24 | 31 | 37 | 62 |
| Varied Tit | 11 | 5 | 6 | 8 | 20 |
| Coal Tit | 12 | 9 | 5 | | 7 |
| Eastern Great Tit | 64 | 31 | 29 | 52 | 76 |
| Eurasian Skylark | 46 | | | 8 | 22 |
| Brown-eared Bulbul | 29 | 27 | | 62 | 40 |
| Long-tailed Tit | 32 | 31 | 49 | 52 | 61 |
| Vinous-throated Parrotbill | 895 | 785 | 487 | 252 | 487 |
| Goldcrest | | 3 | | | |
| Eurasian Wren | 5 | 2 | 2 | | |
| Eurasian Nuthatch | 3 | 3 | 7 | | 4 |
| Naumann's Thrush | 21 | 11 | 3 | 15 | 39 |
| Dusky Thrush | 15 | 9 | 7 | 5 | 1 |
| Daurian Redstart | 26 | 29 | 14 | 17 | 26 |
| Eurasian Tree Sparrow | 268 | 325 | 429 | 329 | 149 |
| Siberian Accentor | 48 | 21 | | 5 | |
| White Wagtail | 11 | 8 | 20 | 11 | 11 |
| Japanese Wagtail | 21 | 23 | 27 | 20 | 52 |
| Olive-backed Pipit | | | 2 | | |
| Buff-bellied Pipit | 25 | 31 | | 3 | |
| Brambling | 3 | 12 | | 7 | |
| Grey-capped Greenfinch | 67 | 72 | 86 | 59 | 74 |
| Long-tailed Rosefinch | 21 | 18 | 2 | 5 | |
| Hawfinch | 3 | 7 | 1 | 2 | |
| Meadow Bunting | 47 | 16 | 16 | 12 | 52 |
| Little Bunting | 2 | 2 | 5 | | |
| Rustic Bunting | 468 | 478 | 287 | 148 | 158 |
| Yellow-throated Bunting | 526 | 532 | 152 | 84 | 88 |
| Pallas's Reed Bunting | 24 | 27 | 11 | | 25 |
