E.T.F. Witkowski - Publications, H-index & Citations

E.T.F. Witkowski

university of the witwatersrand

54H指数

331论文数

1.0W被引数

收录论文 74

发表时间

Where are the mistletoes? Large declines in mistletoes in a savanna ecosystem over 30 years 30年来 savanna 生态系统中槲寄生的大量减少

Biological Conservation

IF4.4

2026-06-08

OAAI

Tsitsi Sithandiwe Maponga; Justice Muvengwi; Hilton Garikai Taambuka Ndagurwa; Dave I. Thompson; Wayne Twine; Ed T.F. Witkowski

Marula understorey plant species diversity varies among communal rangelands with limited response to mistletoe infection intensity 马鲁拉林下植物物种多样性在不同社区牧场中存在差异，且对槲寄生感染强度的响应有限。

South African Journal of Botany

IF2.7

2025-10-31

OAAI

Tsitsi Sithandiwe Maponga; Dave I. Thompson; Hilton Garikai Taambuka Ndagurwa; Justice Muvengwi; Wayne Twine; Ed T.F. Witkowski

An updated checklist of the liverworts and hornworts of southern Africa

Phytotaxa

IF1

2025-10-24

PREAI

Phephu, Nonkululo; Witkowski, Ed T. F.; Van Rooy, Jacques; Sim-Sim, Manuela

Testing the impact of sub-lethal doses of three registered herbicides on Liothrips tractabilis, a biocontrol agent of pompom weed 测试三种注册除草剂亚致死剂量对 pompom weed 生物防治剂 Liothrips tractabilis 的影响

BIOCONTROL SCIENCE AND TECHNOLOGY

IF1.2

2025-10-01

PREAI

Mudau, Phuluso; Goodall, Jeremy; Witkowski, Ed. T. F.; Byrne, Marcus

Stakeholder values on the management of African elephants for large tree conservation in protected areas 利益相关者对保护区内为大型树木保护而进行非洲象管理的价值观

EUROPEAN JOURNAL OF WILDLIFE RESEARCH

IF2

2025-09-06

OAAI

Cook, Robin M.; Witkowski, Ed T. F.; Henley, Michelle D.

Striking yet destructive: The potential expansion of pompom weed (Campuloclinium macrocephalum (Less.) DC.)) in South Africa 引人注目却具破坏性：南非假泽马花（Campuloclinium macrocephalum (Less.) DC.）的潜在扩张

South African Journal of Botany

IF2.7

2025-06-18

PREAI

Alekzandra Marί Szewczuk; Marcus J. Byrne; Ed T.F. Witkowski

Selective herbicides extirpate forbs more effectively than alien plants, facilitating dominance of aggressive low grazing value grasses 选择性除草剂对阔叶杂草的清除效果优于外来植物，促进了具有侵略性且放牧价值低的草类的优势地位。

SOUTH AFRICAN JOURNAL OF BOTANY

IF2.7

2025-06-01

OAAI

Goodall, J. M.; Witkowski, E. T. F.

Spatial distribution of woody plants in relation to mistletoe-infected Vachellia karroo trees in a semi-arid African savanna

GLOBAL ECOLOGY AND CONSERVATION

IF3.4

2024-06-01

OAAI

Maponga, Tsitsi Sithandiwe; Ndagurwa, Hilton Garikai Taambuka; Muvengwi, Justice; Witkowski, Ed T. F.

Baobabs as symbols of resilience

NATURE PLANTS

IF13.6

2024-05-17

PREAI

Venter, Sarah M.; Witkowski, Ed T. F.

Woody species composition, diversity, and ecosystem services of yards along an urban socioeconomic gradient

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2024-02-01

PREAI

Muvengwi, Justice; Ndagurwa, Hilton G. T.; Witkowski, Ed T. F.; Mbiba, Monicah

Survival trends (2008-2020) of three tree species in response to elephant impact, environmental variation, and stem wire-netting protection in an African savanna

FOREST ECOLOGY AND MANAGEMENT

IF3.7

2023-10-01

PREAI

Cook, Robin M.; Witkowski, Ed T. F.; Henley, Michelle D.

The impact of elephants (Loxodonta africana) on the Baobab (Adansonia digitata) in a semi-arid savanna

GLOBAL ECOLOGY AND CONSERVATION

IF3.4

2023-10-01

OAAI

Khosa, Amanda; Ndagurwa, Hilton G. T.; Witkowski, Ed T. F.; Mutematemi, Simbai A.; Mrewa, Admire T.; Zisadza, Josephine; Nyenda, Tatenda; Muvengwi, Justice

Edaphic and topographic gradients have differential influence on woody species assemblages on ultramafic and non-ultramafic soils in an African Savanna

PLANT AND SOIL

IF4.1

2023-08-23

OAAI

Nyenda, T.; Musungwa, T.; Piyo, T.; Kowe, P.; Muvengwi, J.; Witkowski, E. T. F.

Reproductive ecology offers some answers to the pepperbark tree persistence puzzle in the Kruger National Park, South Africa

GLOBAL ECOLOGY AND CONSERVATION

IF3.4

2023-01-01

OAAI

van den Bosch, Kaylee; Witkowski, E. T. F.; Thompson, D. I.; Cron, G. V.

Functional and species composition of understory plants varies with mistletoe-infection on Vachellia karroo trees in a semi-arid African savanna

GLOBAL ECOLOGY AND CONSERVATION

IF3.4

2021-12-01

OAAI

Maponga, Tsitsi Sithandiwe; Ndagurwa, Hilton Garikai Taambuka; Witkowski, Ed T. F.

Reproductive ecology of the African baobab: Floral features differ among individuals with different fruit production

FOREST ECOLOGY AND MANAGEMENT

IF3.7

2021-06-01

PREAI

Chetty, A.; Glennon, K. L.; Venter, S. M.; Cron, G. V.; Witkowski, E. T. F.

Feasible or foolish: Attempting restoration of a Parthenium hysterophorus invaded savanna using perennial grass seed

JOURNAL OF ENVIRONMENTAL MANAGEMENT

IF8.4

2021-02-01

PREAI

Cowie, Blair W.; Byrne, Marcus J.; Witkowski, Ed T. F.

The effects of a stem gall fly and a leaf pathogen on the reproductive output of Crofton weed, Ageratina adenophora (Asteraceae), in greenhouse and field trials 在温室和田间试验中，茎gall蝇和叶片病原体对Crofton杂草，Ageratina adenophora (Asteraceae) 的生殖产量的影响

BIOLOGICAL CONTROL

IF3.4

2021-01-01

PREAI

Buccellato, Lisa; Fisher, Jolene T.; Witkowski, Ed T. F.; Byrne, Marcus J.

Prepare for the unanticipated: Portfolios of coping strategies of rural households facing diverse shocks

JOURNAL OF RURAL STUDIES

IF5.7

2020-12-01

OAAI

Paumgarten, Fiona; Locatelli, Bruno; Witkowski, Ed T. F.; Vogel, Coleen

Plant functional types determine how close postfire seedlings are from their parents in a species-rich shrubland

ANNALS OF BOTANY

IF3.6

2020-10-10

OAAI

Lamont, Byron B.; Witkowski, Ed T. F.

研究方向