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    Rockwall Dam (25302712)

    North West
    Card 507155
    Compiler 13316
    Location code 25302712Rockwall Dam (North West)
    Start date 2018-07-21
    Season WWinter
    Start time 07:30
    End time 11:59
    Shoreline covered 90
    Openwater covered 90
    Total Species 35
    Total Count 850
    Wetland Condition 2Partially full (mid tide for estuaries)
    Wetland Threats
    Count Condition 5Ideal
    Count Type 5Mixed
    Nil Count (No birds present) 0There were CWAC species present
    Notes The level of Rockwall Dam is 63%. Conditions were perfect for the count.
    Survey notes


    Add additional observers
    Observer NumberNameOptions
    0Dicky Badenhorst
     
    0George Matthews
     
    0Hanti Matthews
     
    0Naomi Sauerman
     
    0Piet van Schalkwyk
     
    0Wynand Sauerman
     

    Current data
    Ref #SpeciesCountBreeding
    Pairs    		Breeding
    indicator
    6Grebe, Little
    (Tachybaptus ruficollis)    		570
    47Cormorant, White-breasted
    (Phalacrocorax lucidus)    		1530
    50Cormorant, Reed
    (Microcarbo africanus)    		350
    54Heron, Grey
    (Ardea cinerea)    		450
    55Heron, Black-headed
    (Ardea melanocephala)    		30
    56Heron, Goliath
    (Ardea goliath)    		10
    57Heron, Purple
    (Ardea purpurea)    		10
    58Egret, Great
    (Ardea alba)    		40
    59Egret, Little
    (Egretta garzetta)    		30
    61Egret, Western Cattle
    (Bubulcus ibis)    		20
    72, Hamerkop
    (Scopus umbretta)    		20
    76Stork, Yellow-billed
    (Mycteria ibis)    		50
    84Ibis, Hadada
    (Bostrychia hagedash)    		30
    85Spoonbill, African
    (Platalea alba)    		80
    86Flamingo, Greater
    (Phoenicopterus roseus)    		160Possibly Breeding
    89Goose, Egyptian
    (Alopochen aegyptiaca)    		200
    94Shoveler, Cape
    (Spatula smithii)    		390Confirmed Breeding
    96Duck, Yellow-billed
    (Anas undulata)    		90
    97Teal, Red-billed
    (Anas erythrorhyncha)    		1140
    98Teal, Cape
    (Anas capensis)    		280
    100Duck, White-faced Whistling
    (Dendrocygna viduata)    		90
    149Eagle, African Fish
    (Haliaeetus vocifer)    		10
    210Moorhen, Common
    (Gallinula chloropus)    		50
    212Coot, Red-knobbed
    (Fulica cristata)    		300Confirmed Breeding
    237Plover, Kittlitz's
    (Charadrius pecuarius)    		60
    238Plover, Three-banded
    (Charadrius tricollaris)    		290
    245Lapwing, Blacksmith
    (Vanellus armatus)    		440
    262Sandpiper, Marsh
    (Tringa stagnatilis)    		20
    270Stilt, Black-winged
    (Himantopus himantopus)    		250
    288Gull, Grey-headed
    (Chroicocephalus cirrocephalus)    		760
    290Tern, Caspian
    (Hydroprogne caspia)    		480
    394Kingfisher, Pied
    (Ceryle rudis)    		90
    395Kingfisher, Giant
    (Megaceryle maxima)    		10
    685Wagtail, African Pied
    (Motacilla aguimp)    		10
    686Wagtail, Cape
    (Motacilla capensis)    		160


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

    Sunday 28 April 2024 12:50
    FitzPatrick Institute of African Ornithology
    Department of Biological Sciences - University of Cape Town

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