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Ornithological Observations

An electronic journal published by BirdLife South Africa and

Ornithological Observations accepts papers containing faunistic information about birds. This includes descriptions of distribution, behaviour, breeding, foraging, food, movement, measurements, habitat and plumage. It will also consider for publication a variety of oth

relevant ornithological material: reports of projects and conferences, annotated checklists for a site or region, specialist other interesting or relevant material.

Editor: Arnold van der Westhuizen

NATURE RECYCLES: EGYPTIAN GOOSE

Recommended citation format:

De Swardt DH 2012. Nature recycles: Egyptian Goose breeding in old Secretarybird nest.

URL:

- ISSN 2219-0341 -

Ornithological Observations

by BirdLife South Africa and the Animal Demography Unit at the University of Cape Town

accepts papers containing faunistic information about birds. This includes descriptions of distribution, behaviour, breeding, foraging, food, movement, measurements, habitat and plumage. It will also consider for publication a variety of oth

relevant ornithological material: reports of projects and conferences, annotated checklists for a site or region, specialist bibliographies, and any

Editor: Arnold van der Westhuizen

EGYPTIAN GOOSE BREEDING IN AN OLD SECRETARYBIRD NEST

Dawid H de Swardt

Nature recycles: Egyptian Goose breeding in old Secretarybird nest. Ornithological Observations, Vol 3: 223-224.

URL: http://oo.adu.org.za/content.php?id=64 Published online: 22 October 2012

the Animal Demography Unit at the University of Cape Town

accepts papers containing faunistic information about birds. This includes descriptions of distribution, behaviour, breeding, foraging, food, movement, measurements, habitat and plumage. It will also consider for publication a variety of other interesting or bibliographies, and any

NEST

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Ornithological Observations, Vol 3: 223-224

NATURE RECYCLES: EGYPTIAN GOOSE BREEDING IN AN OLD SECRETARYBIRD NEST

Dawid H de Swardt*

Department of Ornithology, National Museum, PO Box 266, Bloemfontein, 9300, South Africa

* Corresponding author: [email protected]

The Egyptian Goose Alopochen aegyptiaca mostly nests on the ground, not far from water, but also in trees such as on top (or inside) old Hamerkop Scopus umbretta nests, on top of Sociable Weaver Philetairus socius nest masses and also on old nests of crows, herons or cormorants (Tarboton 2011). They also use old raptor nests such as those of Black-winged Kites Elanus caeruleus

crested Eagles Lophaetus occipitalis, African Fish Eagles vocifer and Black Sparrowhawk Accipiter melanoleucus Allan 2005).

Early in July 2012 a pair of Secretarybird Sagittarius serpentar was observed near an old nest site from the previous season

farm Klein Rustplaas (S29°17.528' E25°57.567'), south of Bloemfontein along the Jagersfontein road. As it was believed they commenced breeding again in the same nest whe

were ringed in July 2011, the nest was inspected and a possible nest pad was observed there (De Swardt 2011).

The nest site was revisited on 21 July 2012 to see if there were any breeding activities and if any eggs were present. The observer expected to see a Secretarybird fly off the nest in the Buffalo Thorn Ziziphus mucronata which had been monitored for more than one season. The surprise was that an Egyptian Goose was observed flying away from the nest. The nest was inspected with

and a clutch of 5 eggs surrounded by brown down was present in the

- ISSN 2219-0341 -

BREEDING NEST

PO Box 266, Bloemfontein, 9300, South Africa [email protected]

mostly nests on the ground, not far from water, but also in trees such as on top (or inside) nests, on top of Sociable Weaver old nests of crows, They also use old raptor Elanus caeruleus, Long- , African Fish Eagles Haliaeetus

oleucus (Davies and

s serpentarius rom the previous season on the ), south of As it was believed that where two young , the nest was inspected and a possible nest

2012 to see if there were any The observer Buffalo Thorn which had been monitored for more than one n Goose was observed a nest mirror and a clutch of 5 eggs surrounded by brown down was present in the

Fig 1 - A clutch of 5 eggs of an Egyptian Goose

Secretarybird at Klein Rustplaas, Bloemfontein on 21 July 2012.

nest. The nest contents was subsequently pho access with a long ladder (Figure 1). The nest was 4 m high on top of the tree.

This observation represents another record of

being utilised by Egyptian Geese, this time the nest of bird (Davies and Allan 2005).

- oo0oo -

223

Egyptian Goose in the nest of a Rustplaas, Bloemfontein on 21 July 2012.

he nest contents was subsequently photographed getting The nest was approximately

record of an old raptor nest the nest of a Secretary-

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Ornithological Observations, Vol 3: 223-224

References

Davies GBP, Allan DG 2005. Egyptian Goose

aegyptiaca. In: Hockey PAR, Dean WRJ and Ryan PG (Eds).

Roberts Birds of Southern Africa (VIIth ed). The Trustees of the John Voelcker Bird Book Fund: Cape Town.

De Swardt DH 2011. Late summer breeding record for Secretarybirds Saggitaruis serpentarius in the Free State.

22:31-33.

Tarboton WR 2011. A guide to the nests and eggs of South African birds. Struik: Cape Town.

- ISSN 2219-0341 - Egyptian Goose Alopochen

Ryan PG (Eds).

ed). The Trustees of the John

Late summer breeding record for in the Free State. Gabar

A guide to the nests and eggs of South African

224

Referensi

Dokumen terkait

Adigun6 1, 2, 3 CSIR – Meraka Institute Pretoria, South Africa {lmanqele, ndlodlo,pmvelase}@csir.co.za 4University of Cape Town Cape Town, South Africa [email protected] 5, 6

This changed her career trajectory and shaped her into a Fellow of the University of Cape Town UCT, the Academy of Science of South Africa ASSAf, the Royal So- ciety of South Africa and