Email: CS/ADU no: Password:  
  Forgot/Reset password

    Bronkhorstspruit Dam (25542842)

    Gauteng
    Card 510914
    Compiler 613
    Location code 25542842Bronkhorstspruit Dam (Gauteng)
    Start date 2024-07-24
    Season WWinter
    Start time 08:30
    End time 12:42
    Shoreline covered 90
    Openwater covered 90
    Total Species 33
    Total Count 3070
    Wetland Condition 2Partially full (mid tide for estuaries)
    Wetland Threats 3Overgrown by alien vegetation
    Count Condition 3Moderate
    Count Type 5Mixed
    Nil Count (No birds present) 0There were CWAC species present
    Notes Water hyacinth along much of shoreline. Massive hyacinth infestation in the east extending from the dam wall and filling most of the NE portion of the dam. Inflow from east choked to start of housing development on northern shore. Bronkhorstspruit inflow from south much less affected than on previous count. Dam at lowest level we can recall. Very cold at start of count.
    Survey notes


    Add additional observers
    Observer NumberNameOptions
    1764Sean West
     

    Current data
    Ref #SpeciesCountBreeding
    Pairs    		Breeding
    indicator
    6Grebe, Little
    (Tachybaptus ruficollis)    		190
    47Cormorant, White-breasted
    (Phalacrocorax lucidus)    		50
    50Cormorant, Reed
    (Microcarbo africanus)    		30
    52Darter, African
    (Anhinga rufa)    		30
    57Heron, Purple
    (Ardea purpurea)    		60
    58Egret, Great
    (Ardea alba)    		20
    59Egret, Little
    (Egretta garzetta)    		10
    64Heron, Black
    (Egretta ardesiaca)    		20
    84Ibis, Hadada
    (Bostrychia hagedash)    		70
    88Goose, Spur-winged
    (Plectropterus gambensis)    		2330
    89Goose, Egyptian
    (Alopochen aegyptiaca)    		10170
    90Shelduck, South African
    (Tadorna cana)    		210
    94Shoveler, Cape
    (Anas smithii)    		480
    95Duck, African Black
    (Anas sparsa)    		10
    96Duck, Yellow-billed
    (Anas undulata)    		590
    97Teal, Red-billed
    (Anas erythrorhyncha)    		290
    98Teal, Cape
    (Anas capensis)    		50
    99Teal, Blue-billed
    (Anas hottentota)    		310
    149Fish Eagle, African
    (Haliaeetus vocifer)    		10
    203Crake, Black
    (Zaporina flavirostra)    		90
    208Swamphen, African
    (Porphyrio madagascariensis)    		170
    210Moorhen, Common
    (Gallinula chloropus)    		1380
    212Coot, Red-knobbed
    (Fulica cristata)    		12810
    228Jacana, African
    (Actophilornis africanus)    		80
    237Plover, Kittlitz's
    (Charadrius pecuarius)    		10
    238Plover, Three-banded
    (Charadrius tricollaris)    		40
    245Lapwing, Blacksmith
    (Vanellus armatus)    		620
    288Gull, Grey-headed
    (Chroicocephalus cirrocephalus)    		120
    305Tern, Whiskered
    (Chlidonias hybrida)    		20
    397Kingfisher, Malachite
    (Corythornis cristatus)    		10
    686Wagtail, Cape
    (Motacilla capensis)    		350
    10004Goose, Domestic
    (Anser anser domesticus)    		60
    10011Heron, Unidentified
    (Ardea sp.)    		10


    FITZ logo Ramsar Wetlands International http://www.sanbi.org/

    Thursday 21 November 2024 05:55
    FitzPatrick Institute of African Ornithology
    Department of Biological Sciences - University of Cape Town

    Creative Commons License
    This work is licensed under a
    Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License