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    Erfenis Dam (28342650)

    Free State
    Card 502267
    Compiler 24
    Location code 28342650Erfenis Dam (Free State)
    Start date 2011-03-07
    Season SSummer
    Start time 09:20
    End time 13:45
    Shoreline covered 100
    Openwater covered 100
    Total Species 30
    Total Count 3093
    Wetland Condition 2Partially full (mid tide for estuaries)
    Wetland Threats
    Count Condition 3Moderate
    Count Type 2by Boat
    Nil Count (No birds present) 0There were CWAC species present
    Notes Dam full - little bare shore for waders. Quite rough, to rough, most of the time, and overcast. Heronry was in stand of Acacia karroo trees growing along shore in upper reaches, on farm Kanneboskroon 2352; was examined only from the boat, so several nests could have been missed: Cattle Egret 616 occupied nests, some with young, ranging from small to well-grown; Little Egret 1 ad at a nest with 2 well-grown young; Yellow-billed Egret 2 adults in heronry; Black-headed Heron 1 nest with 2 well-grown young; Grey Heron 1 adult in heronry; Sacred Ibis 7 nests with small young; Reed Cormorant 76 occupied nests, some with well-grown young; Darter 1 nest with 3 well-grown young.
    Survey notes


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    Observer NumberNameOptions

    Current data
    Ref #SpeciesCountBreeding
    Pairs    		Breeding
    indicator
    50Cormorant, Reed
    (Microcarbo africanus)    		19476Confirmed Breeding
    52Darter, African
    (Anhinga rufa)    		161Confirmed Breeding
    54Heron, Grey
    (Ardea cinerea)    		140Possibly Breeding
    55Heron, Black-headed
    (Ardea melanocephala)    		21Confirmed Breeding
    56Heron, Goliath
    (Ardea goliath)    		160Possibly Breeding
    59Egret, Little
    (Egretta garzetta)    		161Confirmed Breeding
    60Egret, Intermediate
    (Ardea intermedia)    		110Possibly Breeding
    61Egret, Western Cattle
    (Bubulcus ibis)    		1405616Confirmed Breeding
    81Ibis, African Sacred
    (Threskiornis aethiopicus)    		747Confirmed Breeding
    83Ibis, Glossy
    (Plegadis falcinellus)    		30
    84Ibis, Hadada
    (Bostrychia hagedash)    		120
    85Spoonbill, African
    (Platalea alba)    		630
    88Goose, Spur-winged
    (Plectropterus gambensis)    		40
    89Goose, Egyptian
    (Alopochen aegyptiaca)    		5030Confirmed Breeding
    90Shelduck, South African
    (Tadorna cana)    		130
    94Shoveler, Cape
    (Anas smithii)    		20
    96Duck, Yellow-billed
    (Anas undulata)    		70
    97Teal, Red-billed
    (Anas erythrorhyncha)    		100
    98Teal, Cape
    (Anas capensis)    		20
    212Coot, Red-knobbed
    (Fulica cristata)    		110
    237Plover, Kittlitz's
    (Charadrius pecuarius)    		20
    238Plover, Three-banded
    (Charadrius tricollaris)    		20
    245Lapwing, Blacksmith
    (Vanellus armatus)    		1960
    253Stint, Little
    (Calidris minuta)    		30
    256, Ruff
    (Calidris pugnax)    		1030
    288Gull, Grey-headed
    (Chroicocephalus cirrocephalus)    		790
    290Tern, Caspian
    (Hydroprogne caspia)    		1290
    304Tern, White-winged
    (Chlidonias leucopterus)    		1430
    305Tern, Whiskered
    (Chlidonias hybrida)    		540
    686Wagtail, Cape
    (Motacilla capensis)    		40


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    Thursday 21 November 2024 05:53
    FitzPatrick Institute of African Ornithology
    Department of Biological Sciences - University of Cape Town

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