Behaviour and some vocalisations of the Grey-headed Parrot Poicephalus fuscicollis suahelicus (Psittaciformes: Psittacidae) in the wild
M.R. Symes , C.T. Perrin
Durban Museum Novitates 29 ( 1) 5 -13
2
2004
Schotia brachypetala—a nectar cornucopia for birds
Craig T. Symes , K. Yoganand
Bulletin of the African Bird Club 20 ( 1) 39 -44
4
2013
Abundance of the Cape parrot in South Africa
J. Olaf Wirminghaus , Colleen T. Downs , Mike R. Perrin , Craig T. Symes
South African Journal of Wildlife Research - 24-month delayed open access 30 ( 1) 43 -52
12
2000
A pale-tailed Purple-crested Turaco
Craig T. Symes , Kathryn Straughan , Peter Straughan
Biodiversity Observations 8 1 -1
2017
Mammal-associated perching in Yellow-bellied Greenbul Chlorocichla flaviventris .
Craig T. Symes
Biodiversity Observations 8 1 -3
2017
Epizoochory in Parrots as an Overlooked Yet Widespread Plant–Animal Mutualism
Dailos Hernández-Brito , Pedro Romero-Vidal , Fernando Hiraldo , Guillermo Blanco
Plants (Basel, Switzerland) 10 ( 4) 760
15
2021
Good times, bad times: inter-annual reproductive output in a montane endemic succulent (Aloe peglerae; Asphodelaceae) driven by contrasting visitor responses of small mammals and birds
Stephanie L. Payne , Ed T. F. Witkowski , Craig T. Symes
Australian Journal of Botany 67 ( 2) 116 -127
1
2019
Breeding biology of the Greyheaded Parrot (Poicephalus fuscicollis suahelicus) in the wild
Craig T. Symes , Michael R. Perrin
Emu 104 ( 1) 45 -57
21
2004
Feeding biology of the Greyheaded Parrot, Poicephalus fuscicollis suahelicus (Reichenow), in Northern Province, South Africa
Craig T. Symes , Michael R. Perrin
Emu 103 ( 1) 49 -58
34
2003
Patterns of supra-canopy flight by pigeons and parrots at a hill-forest site in Papua New Guinea
Craig T. Symes , Stuart J. Marsden
Emu 107 ( 2) 115 -125
7
2007
Resource partitioning of sympatric small mammals in an African forest-grassland vegetation mosaic
Craig T. Symes , John W. Wilson , Stephan M. Woodborne , Zara S. Shaikh
Austral Ecology 38 ( 6) 721 -729
22
2013
Of feathers and fur: Differential pollinator roles of birds and small mammals in the grassland succulent Aloe peglerae
Stephanie L. Payne , Craig T. Symes , Ed T.F. Witkowski
Austral Ecology 41 ( 8) 952 -963
8
2016
Forest Availability and Fragmentation Drive Movement Behaviour of Wintering European Honey-Buzzard Pernis apivorus in Africa
Caroline Howes , Patrik Byholm , Craig T. Symes
Ardea 108 ( 2) 1 -24
2020
Species richness and seasonality of forest avifauna in three South African Afromontane forests
Craig T. Symes , J. Olaf Wirminghaus , Colleen T. Downs , M. Louette
Ostrich 73 106 -113
21
2002
Temporal and Spatial Dietary Variation of Amur Falcons (Falco amurensis) in their South African Nonbreeding Range
Jarryd Alexander , Craig T. Symes
Journal of Raptor Research 50 ( 3) 276 -288
4
2016
Common Starling Sturnus vulgaris expansion in South Africa
Ielyzaveta M. Ivanova , Craig T. Symes
Biodiversity Observations 9
2
2018
Invasion of Psittacula krameri in Gauteng, South Africa: are other birds impacted?
Ielyzaveta M. Ivanova , Craig T. Symes
Biodiversity and Conservation 28 ( 13) 3633 -3656
3
2019
Abundance and Habitat Associations of Parrots at a Hillforest Site in Papua New Guinea
Stuart J. Marsden , Craig T. Symes
Pacific Conservation Biology 12 ( 1) 15 -21
9
2006
Seasonal occurrence and local movements of the grey-headed (brown-necked) parrot Poicephalus fuscicollis suahelicus in southern Africa
Craig T. Symes , Michael R. Perrin
African Journal of Ecology 41 ( 4) 299 -305
11
2003
Trophic level delineation and resource partitioning in a South African afromontane forest bird community using carbon and nitrogen stable isotopes
Craig T. Symes , Stephan M. Woodborne
African Journal of Ecology 48 ( 4) 984 -993
16
2010
Colleen Downs Stephan Woodborne Stuart Marsden ETF Witkowski Mark Brown Susan W. Nicolson Andrew McKechnie Darren W. Pietersen Jörn Theuerkauf Stephen Garnett John W Wilson Patrik Byholm Leslie Gordon Underhill Derek Engelbrecht Michael Scantlebury Hannelie Human Berndt J. van Rensburg Chevonne Reynolds