Verlorenvlei (32201825) | |
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Western Cape | |
CWAC status | REGISTERED-COUNTED REGULARLY |
Authority | CapeNature |
Management status | PRIVATE LAND |
Conservation status | PARTLY PROTECTED |
IBA information | SA103 - VERLORENVLEI |
Ramsar information | ZA009 - Verlorenvlei |
Heritage information | |
View Cards | Click here |
Information |
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Date_registered |
1992-01-21 |
Brief_description |
An IBA and Ramsar site. A freshwater coastal lake, marsh, and closed estuary. Reed-fringed open water in lower reaches, variably extensive Phragmites, Typha and sedgebeds upstream to Redelinghuys, with some Nymphaea on pools. Globally significant numbers of Great Crested Grebe and South African Shelduck; nationally significant counts of four other species. Pelican, waterfowl and ibis numbers peak in summer. Important for marsh birds: may hold 50 pairs Little Bittern and Purple Gallinule, up to 100 pairs African Rail and Black Crake, and 20 pairs of Redchested Flufftail; Baillon's Crake probably breeds. Up to 200 Ethiopian Snipe and 452 Avocet counted. Total counts declined from 1996. Eutrophication a severe threat; important threats include pollution (pesticides and herbicides), water abstraction and reed encroachment. |
Spp | Common name | Taxonomic name | Min | Avg | Max | IBA | Subregional IBA | RAMSAR |
---|---|---|---|---|---|---|---|---|
256 | Calidris pugnax | 1 | 57.21 | 259 | ||||
1016 | Anas platyrhynchos | 1 | 1.40 | 2 | ||||
72 | Scopus umbretta | 1 | 1.00 | 1 | ||||
255 | Calidris alba | 3 | 16.50 | 30 | ||||
269 | Avocet, Pied | Recurvirostra avosetta | 1 | 185.59 | 1256 | 250 | 125 | 190 |
212 | Coot, Red-knobbed | Fulica cristata | 1 | 435.41 | 3104 | 2500 | ||
48 | Cormorant, Cape | Phalacrocorax capensis | 1 | 28.50 | 56 | |||
51 | Cormorant, Crowned | Microcarbo coronatus | 1 | 1.00 | 1 | |||
50 | Cormorant, Reed | Microcarbo africanus | 1 | 33.44 | 110 | |||
47 | Cormorant, White-breasted | Phalacrocorax lucidus | 1 | 125.38 | 702 | 130 | ||
203 | Crake, Black | Zaporina flavirostra | 1 | 1.80 | 3 | |||
52 | Darter, African | Anhinga rufa | 3 | 79.14 | 300 | 250 | ||
10006 | Duck, Domestic | Anas platyrhynchos domesticus | 3 | 3.00 | 3 | |||
101 | Duck, Fulvous Whistling | Dendrocygna bicolor | 19 | 19.00 | 19 | |||
103 | Duck, Maccoa | Oxyura maccoa | 1 | 8.40 | 45 | |||
10014 | Duck, Unidentified | Anas sp. | 2 | 36.71 | 96 | |||
104 | Duck, White-backed | Thalassornis leuconotus | 2 | 3.00 | 4 | |||
100 | Duck, White-faced Whistling | Dendrocygna viduata | 3 | 7.88 | 17 | |||
96 | Duck, Yellow-billed | Anas undulata | 2 | 66.19 | 642 | |||
58 | Egret, Great | Ardea alba | 1 | 2.17 | 4 | |||
60 | Egret, Intermediate | Ardea intermedia | 1 | 2.00 | 9 | |||
59 | Egret, Little | Egretta garzetta | 1 | 11.49 | 52 | |||
61 | Egret, Western Cattle | Bubulcus ibis | 2 | 30.71 | 131 | |||
149 | Fish Eagle, African | Haliaeetus vocifer | 1 | 2.63 | 7 | |||
86 | Flamingo, Greater | Phoenicopterus roseus | 1 | 302.92 | 3031 | 1250 | 625 | 750 |
87 | Flamingo, Lesser | Phoeniconaias minor | 1 | 552.58 | 6275 | 600 | ||
10004 | Goose, Domestic | Anser anser domesticus | 7 | 10.75 | 15 | |||
89 | Goose, Egyptian | Alopochen aegyptiaca | 1 | 511.07 | 2334 | 1750 | ||
88 | Goose, Spur-winged | Plectropterus gambensis | 2 | 44.95 | 273 | |||
5 | Grebe, Black-necked | Podiceps nigricollis | 1 | 11.47 | 71 | |||
4 | Grebe, Great Crested | Podiceps cristatus | 1 | 40.05 | 140 | 50 | 25 | 100 |
6 | Grebe, Little | Tachybaptus ruficollis | 1 | 33.39 | 173 | |||
263 | Greenshank, Common | Tringa nebularia | 1 | 6.43 | 49 | |||
288 | Gull, Grey-headed | Chroicocephalus cirrocephalus | 1 | 2.93 | 7 | |||
289 | Gull, Hartlaub's | Chroicocephalus hartlaubii | 1 | 51.31 | 377 | 250 | 125 | 300 |
287 | Gull, Kelp | Larus dominicanus | 1 | 42.00 | 235 | 150 | ||
167 | Harrier, African Marsh | Circus ranivorus | 1 | 2.70 | 9 | |||
64 | Heron, Black | Egretta ardesiaca | 1 | 2.00 | 3 | |||
55 | Heron, Black-headed | Ardea melanocephala | 1 | 1.58 | 9 | |||
56 | Heron, Goliath | Ardea goliath | 1 | 3.81 | 14 | |||
54 | Heron, Grey | Ardea cinerea | 1 | 13.58 | 44 | |||
57 | Heron, Purple | Ardea purpurea | 1 | 3.28 | 8 | |||
63 | Heron, Striated | Butorides striata | 14 | 14.00 | 14 | |||
81 | Ibis, African Sacred | Threskiornis aethiopicus | 1 | 14.97 | 114 | |||
83 | Ibis, Glossy | Plegadis falcinellus | 1 | 20.25 | 369 | |||
84 | Ibis, Hadada | Bostrychia hagedash | 1 | 4.41 | 10 | |||
395 | Kingfisher, Giant | Megaceryle maxima | 1 | 1.50 | 4 | |||
397 | Kingfisher, Malachite | Corythornis cristatus | 1 | 1.92 | 5 | |||
394 | Kingfisher, Pied | Ceryle rudis | 1 | 7.14 | 20 | |||
245 | Lapwing, Blacksmith | Vanellus armatus | 3 | 33.32 | 142 | |||
10015 | Mallard, Hybrid | Anas hybrid | 1 | 1.50 | 2 | |||
210 | Moorhen, Common | Gallinula chloropus | 1 | 13.22 | 141 | |||
69 | Night Heron, Black-crowned | Nycticorax nycticorax | 1 | 4.56 | 27 | |||
231 | Oystercatcher, African | Haematopus moquini | 2 | 4.00 | 6 | |||
42 | Pelican, Great White | Pelecanus onocrotalus | 3 | 128.18 | 557 | 300 | ||
236 | Plover, Chestnut-banded | Charadrius pallidus | 1 | 1.00 | 1 | |||
233 | Plover, Common Ringed | Charadrius hiaticula | 1 | 4.29 | 12 | |||
241 | Plover, Grey | Pluvialis squatarola | 34 | 34.00 | 34 | |||
237 | Plover, Kittlitz's | Charadrius pecuarius | 1 | 14.83 | 96 | |||
238 | Plover, Three-banded | Charadrius tricollaris | 1 | 10.00 | 71 | |||
235 | Plover, White-fronted | Charadrius marginatus | 1 | 2.87 | 6 | |||
102 | Pochard, Southern | Netta erythrophthalma | 1 | 7.92 | 50 | |||
258 | Sandpiper, Common | Actitis hypoleucos | 1 | 38.62 | 486 | |||
251 | Sandpiper, Curlew | Calidris ferruginea | 1 | 181.17 | 696 | |||
262 | Sandpiper, Marsh | Tringa stagnatilis | 1 | 4.56 | 12 | |||
264 | Sandpiper, Wood | Tringa glareola | 1 | 1.92 | 4 | |||
90 | Shelduck, South African | Tadorna cana | 3 | 126.78 | 536 | 420 | 210 | 500 |
94 | Shoveler, Cape | Anas smithii | 1 | 57.45 | 615 | 350 | 175 | 350 |
250 | Snipe, African | Gallinago nigripennis | 1 | 2.89 | 11 | |||
85 | Spoonbill, African | Platalea alba | 1 | 31.70 | 130 | 75 | ||
270 | Stilt, Black-winged | Himantopus himantopus | 2 | 56.26 | 236 | |||
253 | Stint, Little | Calidris minuta | 1 | 151.88 | 1455 | |||
76 | Stork, Yellow-billed | Mycteria ibis | 1 | 1.00 | 1 | |||
208 | Swamphen, African | Porphyrio madagascariensis | 1 | 5.35 | 26 | |||
10007 | Swan, Black | Cygnus atratus | 1 | 2.33 | 3 | |||
99 | Teal, Blue-billed | Anas hottentota | 1 | 13.47 | 39 | |||
98 | Teal, Cape | Anas capensis | 1 | 65.38 | 530 | |||
97 | Teal, Red-billed | Anas erythrorhyncha | 1 | 27.24 | 163 | |||
290 | Tern, Caspian | Hydroprogne caspia | 1 | 11.20 | 34 | 20 | ||
291 | Tern, Common | Sterna hirundo | 3 | 5.00 | 7 | |||
298 | Tern, Greater Crested | Thalasseus bergii | 1 | 35.29 | 190 | |||
296 | Tern, Sandwich | Thalasseus sandvicensis | 1 | 4.00 | 9 | |||
10009 | Tern, Unidentified | N/A N/A | 3 | 39.25 | 90 | |||
305 | Tern, Whiskered | Chlidonias hybrida | 1 | 11.78 | 68 | |||
304 | Tern, White-winged | Chlidonias leucopterus | 1 | 25.32 | 153 | |||
274 | Thick-knee, Water | Burhinus vermiculatus | 1 | 3.10 | 7 | |||
10008 | Wader, Unidentified | N/A N/A | 2 | 190.89 | 1284 | |||
686 | Wagtail, Cape | Motacilla capensis | 1 | 2.50 | 4 |