A CRITICAL REVIEW OF CARTWHEELING FLIGHTS OF RAPTORS

R. E. Simmons , J. M. Mendelsohn
Ostrich 64 ( 1) 13 -24

14
1993
Necks-for-sex or competing browsers? A critique of ideas on the evolution of giraffe

R. E. Simmons , R. Altwegg
Journal of Zoology 282 ( 1) 6 -12

21
2010
Endemism in Namibia: patterns, processes and predictions

R. E. Simmons , M. Griffin , R. E. Griffin , E. Marais
Biodiversity and Conservation 7 ( 4) 513 -530

90
1998
Avian diversity and endemism in Namibia: patterns from the Southern African Bird Atlas Project

A. Robertson , A. M. Jarvis , C. J. Brown , R. E. Simmons
Biodiversity and Conservation 7 ( 4) 495 -511

22
1998
Food and the deceptive acquisition of mates by polygynous male harriers

R. E. Simmons
Behavioral Ecology and Sociobiology 23 ( 2) 83 -92

33
1988
10
2001
New Records and Amendments To the Birds of Angola

R E Simmons , W R J Dean , R J Dowsett , Alison Sakko
Bulletin of the British Ornithologists’ Club 122 180 -185

12
2002
Do northern harriers lay replacement clutches

R E Simmons
Raptor research. 18 ( 3) 103 -106

3
1984
Prey capture success and chick diet of Damara terns Sterna balaenarum in Namibia

J Braby , L G Underhill , R E Simmons
African Journal of Marine Science 33 ( 2) 247 -254

4
2011
Greater Kestrel survives impact with power lines

Robert E Simmons
Ostrich 82 ( 1) 75 -76

1
2011
High mite burdens in an island population of Cape Wagtails Motacilla capensis: release from predation pressure?

William Goulding , Richard A Pettifor , Robert E Simmons
Ostrich 83 ( 2) 85 -89

1
2012
Is the Black Harrier Circus maurus a specialist predator? Assessing the diet of a threatened raptor species endemic to southern Africa

Marie-Sophie Garcia-Heras , François Mougeot , Beatriz Arroyo , Graham Avery
Ostrich 88 ( 1) 1 -8

9
2017
Behavioural ecology of the Namibian Violet Woodhoopoe Phoeniculus damarensis

Morné A du Plessis , Robert E Simmons , Andrew N Radford
Ostrich 78 ( 1) 1 -5

1
2007
2
2003
Climate change and birds: perspectives and prospects from southern Africa

Robert E Simmons , Phoebe Barnard , WRJ Dean , Guy F Midgley
Ostrich 75 ( 4) 295 -308

78
2004
Commentary: Colorful collar-covers and bells reduce wildlife predation by domestic cats in a continental European setting

Robert E Simmons , Colleen L Seymour
Frontiers in Ecology and Evolution 10 943598 -943598

2
2022
Seasonal Movement Patterns of Urban Domestic Cats Living on the Edge in an African City

Robert E Simmons , Colleen L Seymour , Sharon T George , Koebraa Peters
Animals 13 ( 6) 1013 -1013

1
2023