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Ornithological Observations

http://oo.adu.org.za

An electronic journal published by the Animal Demography Unit at the University of Cape Town

Ornithological Observations accepts papers containing faunistic information about birds. This includes descriptions of distri breeding, foraging, food, movement, measurements, habitat and plumage. It will

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 AERIAL FEEDING BY GREATER STRIPED SWALLO

Vincent L Ward and Susan M

Recommended citation format:

Ward VL, Miller SM 2014. Aerial feeding by Greater Striped Swallows

URL:

Published online

- ISSN 2219-0341 -

Ornithological Observations

http://oo.adu.org.za

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

Ornithological Observations accepts papers containing faunistic information about birds. This includes descriptions of distri

breeding, foraging, food, movement, measurements, habitat and plumage. It will also consider for publication a variety of other interesting or relevant ornithological material: reports of projects and conferences, annotated checklists for a site or region, specialist bibliographies, and any

itor: Arnold van der Westhuizen

EATER STRIPED SWALLOWS HIRUNDO CUCULLATA IN A SMALL ENCLOSED GARDEN

Vincent L Ward and Susan M Miller

Aerial feeding by Greater Striped Swallows Hirundo cucullata in a small enclosed garden, Ornithological Observations, Vol 5: 409

URL: http://oo.adu.org.za/content.php?id=156 Published online: 27 September 2014

BirdLife South Africa

Ornithological Observations accepts papers containing faunistic information about birds. This includes descriptions of distribution, behaviour, also consider for publication a variety of other interesting or bibliographies, and any

IN A SMALL ENCLOSED

, Vol 5: 409-410.

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Ornithological Observations, Vol 5: 409-410

AERIAL FEEDING BY GREATER STRIPED SWALLOWS HIRUNDO CUCULLATA IN A SMALL

ENCLOSED GARDEN

Vincent L Ward1* and Susan M Miller2

1 Department of Biodiversity and Conservation Biology, University of the Western Cape, Private Bag X17, Bellville, 7535,

South Africa

2Veterinary Genetics Laboratory, University of Pretoria, Private Bag X04, Onderstepoort, 0110, South Africa

* Corresponding author: [email protected]

On 19 April 2014, Greater Striped Swallows Hirundo cucullata seen feeding on aerial insects within a small residential garden i Annlin, Gauteng, South Africa (Fig 1). The garden was enclosed by a 1.75 m high solid wall and the open space measured 7x7

An estimated 15-20 swallows fed for approximately 20 minutes. Birds darted in and out of the garden, or tightly circled within the walls (Fig 2). The swarm of small prey insects was confined to this area.

No feeding was seen in other gardens in the residential complex. A single male Mountain Wheatear Oenanthe monticola

feeding on the same insects during part of the event.

The basic elements of this event, i.e. aerial group feeding on a con centrated prey, are not novel (Turner 2004). However, f

such a confined space appears to be previously unreported species accounts of small aerial insectivores i.e.

martins/saw-wings and swifts in Hockey et al. (2005) do not

- ISSN 2219-0341 -

EATER STRIPED IN A SMALL

Department of Biodiversity and Conservation Biology, Cape, Private Bag X17, Bellville, 7535, Veterinary Genetics Laboratory, University of Pretoria, Private Bag X04,

[email protected]

Hirundo cucullata were residential garden in den was enclosed by a

7x7 m.

for approximately 20 minutes. Birds darted in and out of the garden, or tightly circled within the walls . The swarm of small prey insects was confined to this area.

No feeding was seen in other gardens in the residential complex. A Oenanthe monticola was ground

The basic elements of this event, i.e. aerial group feeding on a con- However, feeding in appears to be previously unreported. The small aerial insectivores i.e. swallows/

2005) do not report

Fig 1 - Elevated view of the enclosed garden. Twelve Greater Striped Swallows Hirundo cucullata are circled in black.

any similar feeding behaviour. An appeal posted on the Ornithological Observations Facebook page and the SA Birdnet email list server yielded no similar observations.

A short video clip of this event is available at https://www.youtube.com/watch?v=nkb4GvbAWuc

409

Elevated view of the enclosed garden. Twelve Greater Striped are circled in black. © SM Miller

any similar feeding behaviour. An appeal posted on the book page and the SA Birdnet email list server yielded no similar observations.

of this event is available at the following link:

https://www.youtube.com/watch?v=nkb4GvbAWuc

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Ornithological Observations, Vol 5: 409-410

Fig 2 - Close up of a Greater Striped Swallow Hirundo cucullata within the garden. © SM Miller

- oo0oo -

- ISSN 2219-0341 - Hirundo cucullata feeding

References

Hockey PAR, Dean WRJ, Ryan PG. (eds) 2005.

Southern Africa, 7th Edition. The trustees of the John Voelcker Bird Book Fund, Cape Town.

Turner, AK. 2004. Family Hirundinidae (Swallows and Martins).

del Hoyo J, Elliot A, Christie DA. eds. 2004. Handbook of the birds of the World. Vol 9: Cotingas to Pipits and Wagtails. Lynx Edicions Barcelona.

410

PAR, Dean WRJ, Ryan PG. (eds) 2005. Robert’s Birds of Edition. The trustees of the John Voelcker Bird

(Swallows and Martins). In:

Handbook of the birds of the World. Vol 9: Cotingas to Pipits and Wagtails. Lynx Edicions

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