Vol 5 (2014) | Biodiversity Observations

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Ornithological Observations

Published: 2017-04-06

Articles

A comparative analysis of SABAP2 data for the Free State National Botanical Gardens and the Valley of Seven Dams Conservancy, Bloemfontein

Dawid H de Swardt

1 - 8
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Another bird-snake encounter: Jackal Buzzard vs Mole Snake

Philna Botha

9 - 10
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Chicknapped! Two Kelp Gull chicks brooded and defended by an African Penguin at Halifax Island, Namibia

Jessica Kemper

11 - 16
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Hybridisation between White-faced and Fulvous Ducks in the wild: further evidence from South Africa

Doug Harebottle, Brian Vanderwalt

17 - 21
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Possible breeding record for the Grey-headed Bush-shrike Malaconotus blanchoti in Boskruin, Randburg (Pentads 2600_2755 and 2605_2755)

Andy Branfield, Anthony Clough

22 - 24
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Notes on the nesting of the Kurrichane Buttonquail Turnix sylvaticus in the wild

Derek Engelbrecht

25 - 29
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White-bellied Sunbird breeding in greenhouse

Ernst F Retief

30 - 32
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Bateleur sunbathing at Punda Maria

Don Reid

33 - 36
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The breeding ecology of Cape Glossy Starlings at a nest site in the Kalahari

Rion E Lerm

37 - 40
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Vocal imitation and courtship display in Chestnut-vented Tit-Babbler Sylvia subcaerulea

Faansie Peacock

41 - 48
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Nectar-feeding by southern African birds, with special reference to the Mountain Aloe Aloe marlothii

Derek Engelbrecht, Joe Grosel, Daniel Engelbrecht

49 - 74
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Egg rejection by Green Wood-hoopoe Phoeniculus purpureus

Craig T Symes

75 - 79
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White Stork became resident in the Johannesburg CBD in 2013

GJ Oettle

80 - 80
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The birds of the Groenkloof conservation complex, Pretoria

Vincent Parker

81 - 100
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Karoo Thrush and frogs: potential food source or opportunistic attack?

Joshua Weiss

101 - 102
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Breeding Chestnut-banded Plovers Charadrius pallidus at Leeupan, Mpumalanga

Faansie Peacock, Phil Penlington, Gareth Hazell

103 - 107
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A peculiar case of isabellinism on Bird Island, Algoa Bay?

Diane Smith, Nina Voogt

108 - 111
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An unconvenient death: Eastern Clapper Lark on barbed wire fence

Dawid H de Swardt

112 - 113
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The learning curve: Half-collared Kingfisher learns to fish

Chris Krog

114 - 121
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Red-winged Starling Onycognathus morio sourcing nest material from live Klipspringer Oreotragus oreotragus

Craig T Symes, Jean Hirons

122 - 125
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Invasive House Mouse Mus musculus in the diet of a tropical seabird

Daniel Keith Danckwerts

126 - 127
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Kelp Gulls breeding in mountain fynbos

Peter G Ryan, Bruce M Dyer

128 - 130
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Nasty neighborhood: kleptoparasitism and a egg predation of Swift Terns by Hartlaub's Gulls

Davide Gaglio, Richard B Sherley

131 - 134
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How many tortoises do a pair of Pied Crows Corvus albus need to kill to feed their chicks?

John E Fincham, Nollie Lambrechts

135 - 138
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Birds of the Cape of Good Hope Nature Reserve, South-Western Cape, South Africa

Mike Fraser

139 - 247
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Territorial behaviour and vocalisations of African Rock Pipit Anthus crenatus at Lundin's Neck, Barkly East

Dawid H de Swardt

248 - 250
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Southern Yellow-billed Hornbill breeding in electricity pole

Ernst F Retief

251 - 251
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First and first: African Spoonbill Platalea alba observed breeding on Robben Island

Arnold C van der Westhuizen, T Mario Leshoro, Eukene Rueda, Les G Underhill, Danel van der Westhuizen

252 - 257
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Preliminary summary of changes in bird distributions between the First and Second Southern African Bird Atlas Projects (SABAP1 and SABAP2)

Les G Underhill, Michael Brooks

258 - 293
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In search of the Green Tinkerbird - an eye witness report

Karin Wiesler

294 - 300
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Photographic records of Grey-backed Storm-Petrels Garrodia nereis in South African waters

Vincent Ward, Rob W Leslie, John MD Graham, David Christie

301 - 303
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Roadside densities and variations in nest size and structure of Sociable Weavers colonies near Prieska, Northern Cape, South Africa

Doug M Harebottle, H Dieter Oschadleus

304 - 309
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Double brooding attempt by African Black Oystercatchers on Castle Rock, Knysna

Johanna M du Toit

310 - 313
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First record of a Lesser Moorhen in the Free State Province, South Africa

Gregory Goosen, Janine Goosen

314 - 315
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Weavers and nectar feeding

H Dieter Oschadleus

316 - 318
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Notes on the diet of birds in the Free State and Lesotho, Southern Africa

Grzegorz Kopij

319 - 324
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Interspecific competition between Oxpecker Buphagus species?

Walter R Jubber

325 - 335
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Hybrid: Barn Swallow x Common House Martin

Andrew Pickles

336 - 337
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African Black Oystercatcher Haematopus moquini swimming in the sea as part of distraction behaviour

Les G Underhill

338 - 341
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Ovambo Sparrowhawk attempting to prey on waterbirds

Andy Branfield

342 - 344
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Low altitude attack: Ovambo Sparrowhawk preying on Southern Masked Weavers in suburban Gauteng

Andy Branfield

345 - 348
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Excitement and predation at Shoebill nests

Ralf HE Mullers, Craig Reid

349 - 354
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Spotted Eagle-Owl nesting on top of Sociable Weaver nest

Dawid H de Swardt

355 - 356
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Not so friendly neighbours: Pygmy Falcon eating Sociable Weaver nestling

Jacky Spiby

357 - 360
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Snakes in the diet of Secretarybirds Sagittarius serpentarius: an example from Balfour, Mpumalanga

Gregory BP Davies, Ernst F Retief, Hanneline Smit-Robinson

361 - 364
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Sun-bathing by Montagu's Harrier Circus pygargus on its African wintering grounds

Alexandre Villers, Benoit Gangloff, Victor Turpaud-Fizzala, Steve Augiron

365 - 368
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Confirming Southern Double-collared Sunbird as host for the Klaas's Cuckoo

Rob Little

369 - 369
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An annotated checklist of birds of the Vilanculos Coastal Wildlife Sanctuary, Southern Mozambique

Christine Read, Warwick R Tarboton, Gregory BP Davies, Mark D Anderson, Tania A Anderson

370 - 408
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Aerial feeding by Greater Striped Swallows Hirundo cucullata in a small enclosed garden

Vincent L Ward, Susan M Millar

409 - 410
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Cuckoo about cuckoos: identification of Common and African cuckoos re-examined

Faansie Peacock

411 - 430
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Bird distribution changes in the Lydenburg area, Mpumalanga (2530AB Lydenburg and 2530BA Long Tom Pass) using SABAP data to compare with historical data: a period since the 1980s

Dawid H de Swardt

431 - 449
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First record of Chestnut-fronted Helmet-Shrike at Chilo Gorge Lodge, Zimbabwe

Lizet Grobbelaar

450 - 452
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SABAP2 shows that the Common Myna Acridotheres tristis is using the towns and villages as stepping stones to spread across South Africa

Les G Underhill, Jacky Spiby, Gwen Fox

453 - 456
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Photos of Weaver Nests. Why PHOWN?

H Dieter Oschadleus

457 - 461
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Observations of visible northbound passage in Uganda and the Democratic Republic of the Congo

Joshua I Engel

462 - 464
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