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Works (34)

Little change in plastic loads in South Atlantic seabirds since the 1980s

Science of The Total Environment
2024-11 | Journal article
DOI: 10.1016/j.scitotenv.2024.175343
Part of ISSN: 0048-9697
Contributors: Vonica Perold; Robert A. Ronconi; Coleen L. Moloney; Ben J. Dilley; Maëlle Connan; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Regurgitated skua pellets containing the remains of South Atlantic seabirds can be used as biomonitors of small buoyant plastics at sea

Marine Pollution Bulletin
2024-06 | Journal article
DOI: 10.1016/j.marpolbul.2024.116400
Part of ISSN: 0025-326X
Contributors: Vonica Perold; Maëlle Connan; Giuseppe Suaria; Eleanor A. Weideman; Ben J. Dilley; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

First evidence of mouse predation killing adult great albatrosses

Biological Invasions
2024-01 | Journal article
DOI: 10.1007/s10530-023-03177-2
Contributors: Maëlle Connan; Christopher W. Jones; Michelle M. Risi; Lucy K. Smyth; Steffen Oppel; Vonica Perold; Kim L. Stevens; Roelf Daling; Peter G. Ryan
Source: check_circle
Crossref

Abundance and composition of small floating plastics in the eastern and southern sectors of the Atlantic Ocean

Marine Pollution Bulletin
2023-08 | Journal article
DOI: 10.1016/j.marpolbul.2023.115109
Part of ISSN: 0025-326X
Contributors: Giuseppe Suaria; Paolo Cappa; Vonica Perold; Stefano Aliani; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Proximity to coast and major rivers influence the density of floating microplastics and other litter in east African coastal waters

Marine Pollution Bulletin
2023-03 | Journal article
DOI: 10.1016/j.marpolbul.2023.114644
Part of ISSN: 0025-326X
Contributors: Eleanor A. Weideman; Vonica Perold; Vincenzo Donnarumma; Giuseppe Suaria; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Detections of house mice on Gough Island approach zero within days of aerial baiting

Wildlife Research
2022-11-08 | Journal article
DOI: 10.1071/wr22103
Part of ISSN: 1035-3712
Part of ISSN: 1448-5494
Contributors: Araceli Samaniego Herrera; Kim L. Stevens; Vonica Perold; Steffen Oppel; Pete McClelland
Source: Self-asserted source
Vonica Perold

Cryptic population decrease due to invasive species predation in a long‐lived seabird supports need for eradication

Journal of Applied Ecology
2022-08 | Journal article
DOI: 10.1111/1365-2664.14218
Contributors: Steffen Oppel; Bethany L. Clark; Michelle M. Risi; Catharine Horswill; Sarah J. Converse; Christopher W. Jones; Alexis M. Osborne; Kim Stevens; Vonica Perold; Alexander L. Bond et al.
Source: check_circle
Crossref

Birds of a Feather Eat Plastic Together: High Levels of Plastic Ingestion in Great Shearwater Adults and Juveniles Across Their Annual Migratory Cycle

Frontiers in Marine Science
2022-01-05 | Journal article
DOI: 10.3389/fmars.2021.719721
Part of ISSN: 2296-7745
Contributors: Anna R. Robuck; Christine A. Hudak; Lindsay Agvent; Gwenyth Emery; Peter G. Ryan; Vonica Perold; Kevin D. Powers; Johanna Pedersen; Michael A. Thompson; Justin J. Suca et al.
Source: Self-asserted source
Vonica Perold

Buoyancy affects stranding rate and dispersal distance of floating litter entering the sea from river mouths

Marine Pollution Bulletin
2021-12 | Journal article
DOI: 10.1016/j.marpolbul.2021.113028
Part of ISSN: 0025-326X
Contributors: Kyle Maclean; Eleanor A. Weideman; Vonica Perold; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Message in a bottle: Assessing the sources and origins of beach litter to tackle marine pollution

Environmental Pollution
2021-11 | Journal article
DOI: 10.1016/j.envpol.2021.117729
Part of ISSN: 0269-7491
Contributors: Peter G. Ryan; Eleanor Weideman; Vonica Perold; Gordon John Gregory Hofmeyr; Maelle Connan
Source: Self-asserted source
Vonica Perold

The Indian Ocean ‘garbage patch’: Empirical evidence from floating macro-litter

Marine Pollution Bulletin
2021-08 | Journal article
DOI: 10.1016/j.marpolbul.2021.112559
Part of ISSN: 0025-326X
Contributors: Maëlle Connan; Vonica Perold; Ben J. Dilley; Christophe Barbraud; Yves Cherel; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Are high elevation crag lizards sensitive to climate change?

Austral Ecology
2021-05 | Journal article
DOI: 10.1111/aec.12991
Contributors: Vonica Perold; Jan Willem H. Ferguson; Luke Verburgt; Johan B. Malherbe
Source: check_circle
Crossref

Limited dispersal of riverine litter onto nearby beaches during rainfall events

Estuarine, Coastal and Shelf Science
2021-04 | Journal article
DOI: 10.1016/j.ecss.2021.107186
Part of ISSN: 0272-7714
Contributors: Peter G. Ryan; Vonica Perold
Source: Self-asserted source
Vonica Perold

Isolation and characterization of human pathogenic multidrug resistant bacteria associated with plastic litter collected in Zanzibar

Journal of Hazardous Materials
2021-03 | Journal article
DOI: 10.1016/j.jhazmat.2020.124591
Contributors: Farah N. Rasool; Mariana A. Saavedra; Siajali Pamba; Vonica Perold; Aviti J. Mmochi; Mohammed Maalim; Lone Simonsen; Lars Buur; Rasmus H. Pedersen; Kristian Syberg et al.
Source: check_circle
Crossref

Ingestion of plastic litter by the sandy anemone Bunodactis reynaudi

Environmental Pollution
2020-12 | Journal article
DOI: 10.1016/j.envpol.2020.115543
Part of ISSN: 0269-7491
Contributors: Eleanor Weideman; Christie Munro; Vonica Perold; Aaniyah Omardien; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Quantifying temporal trends in anthropogenic litter in a rocky intertidal habitat

Marine Pollution Bulletin
2020-11 | Journal article
DOI: 10.1016/j.marpolbul.2020.111543
Part of ISSN: 0025-326X
Contributors: Eleanor Weideman; Vonica Perold; Aaniyah Omardien; Lucy K. Smyth; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Toward Balancing the Budget: Surface Macro-Plastics Dominate the Mass of Particulate Pollution Stranded on Beaches

Frontiers in Marine Science
2020-11-05 | Journal article
DOI: 10.3389/fmars.2020.575395
Part of ISSN: 2296-7745
Contributors: Peter G. Ryan; Eleanor A. Weideman; Vonica Perold; Coleen L. Moloney
Source: Self-asserted source
Vonica Perold

Decadal changes in plastic litter regurgitated by albatrosses and giant petrels at sub-Antarctic Marion Island

Marine Pollution Bulletin
2020-10 | Journal article
DOI: 10.1016/j.marpolbul.2020.111471
Part of ISSN: 0025-326X
Contributors: Vonica Perold; Stefan Schoombie; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Limited long-distance transport of plastic pollution by the Orange-Vaal River system, South Africa

Science of The Total Environment
2020-07 | Journal article
DOI: 10.1016/j.scitotenv.2020.138653
Part of ISSN: 0048-9697
Contributors: Eleanor Weideman; Vonica Perold; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Quantifying changes in litter loads in urban stormwater run-off from Cape Town, South Africa, over the last two decades

Science of The Total Environment
2020-07 | Journal article
DOI: 10.1016/j.scitotenv.2020.138310
Part of ISSN: 0048-9697
Contributors: Eleanor Weideman; Vonica Perold; Gael Arnold; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

On a collision course? The large diversity of birds killed by wind turbines in South Africa

Ostrich
2020-07-02 | Journal article
DOI: 10.2989/00306525.2020.1770889
Part of ISSN: 0030-6525
Part of ISSN: 1727-947X
Contributors: V Perold; S Ralston-Paton; P Ryan
Source: Self-asserted source
Vonica Perold

Microfibers in oceanic surface waters: A global characterization

Science Advances
2020-06-05 | Journal article
DOI: 10.1126/sciadv.aay8493
Contributors: Giuseppe Suaria; Aikaterini Achtypi; Vonica Perold; Jasmine R. Lee; Andrea Pierucci; Thomas G. Bornman; Stefano Aliani; Peter G. Ryan
Source: check_circle
Crossref

Monitoring marine plastics – will we know if we are making a difference?

South African Journal of Science
2020-05-27 | Journal article
DOI: 10.17159/sajs.2020/7678
Part of ISSN: 1996-7489
Contributors: Peter Ryan; Lorien Pichegru; Vonica Perold; Coleen L. Moloney
Source: Self-asserted source
Vonica Perold

Floating macro- and microplastics around the Southern Ocean: Results from the Antarctic Circumnavigation Expedition

Environment International
2020-03 | Journal article
DOI: 10.1016/j.envint.2020.105494
Part of ISSN: 0160-4120
Contributors: Giuseppe Suaria; Vonica Perold; Jasmine R. Lee; Fabrice Lebouard; Stefano Aliani; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Sampling microfibres at the sea surface: The effects of mesh size, sample volume and water depth

Environmental Pollution
2020-03 | Journal article
DOI: 10.1016/j.envpol.2019.113413
Part of ISSN: 0269-7491
Contributors: Peter G. Ryan; Giuseppe Suaria; Vonica Perold; Andrea Pierucci; Thomas G. Bornman; Stefano Aliani
Source: Self-asserted source
Vonica Perold

A trawl survey of seafloor macrolitter on the South African continental shelf

Marine Pollution Bulletin
2020-01 | Journal article
DOI: 10.1016/j.marpolbul.2019.110741
Part of ISSN: 0025-326X
Contributors: Peter Ryan; Eleanor A. Weideman; Vonica Perold; Deon Durholtz; Tracey P. Fairweather
Source: Self-asserted source
Vonica Perold

Little evidence that dams in the Orange–Vaal River system trap floating microplastics or microfibres

Marine Pollution Bulletin
2019-12 | Journal article
DOI: 10.1016/j.marpolbul.2019.110664
Part of ISSN: 0025-326X
Contributors: Eleanor A. Weideman; Vonica Perold; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Utility-scale solar energy facilities – Effects on invertebrates in an arid environment

Journal of Arid Environments
2019-09 | Journal article
DOI: 10.1016/j.jaridenv.2019.05.008
Part of ISSN: 0140-1963
Contributors: Corey Jeal; Vonica Perold; Colleen Seymour; Samantha Ralston-Paton; Peter Ryan
Source: Self-asserted source
Vonica Perold

Impacts of a concentrated solar power trough facility on birds and other wildlife in South Africa

Ostrich
2019-05-04 | Journal article
DOI: 10.2989/00306525.2019.1581296
Part of ISSN: 0030-6525
Part of ISSN: 1727-947X
Contributors: Corey Jeal; Vonica Perold; Samantha Ralston-Paton; Peter Ryan
Source: Self-asserted source
Vonica Perold

Assessing the impacts of a utility-scale photovoltaic solar energy facility on birds in the Northern Cape, South Africa

Renewable Energy
2019-04 | Journal article
DOI: 10.1016/j.renene.2018.08.106
Part of ISSN: 0960-1481
Contributors: Elke Visser; Vonica Perold; Samantha Ralston-Paton; Alvaro C. Cardenal; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Consistent patterns of debris on South African beaches indicate that industrial pellets and other mesoplastic items mostly derive from local sources

Environmental Pollution
2018-07 | Journal article
DOI: 10.1016/j.envpol.2018.02.017
Part of ISSN: 0269-7491
Contributors: Peter Ryan; Vonica Perold; Alexis Osborne; Coleen Moloney
Source: Self-asserted source
Vonica Perold

Mouse predation affects breeding success of burrow-nesting petrels at sub-Antarctic Marion Island

Antarctic Science
2018-04 | Journal article
DOI: 10.1017/s0954102017000487
Part of ISSN: 0954-1020
Part of ISSN: 1365-2079
Contributors: Ben J. Dilley; Stefan Schoombie; Kim Stevens; Delia Davies; Vonica Perold; Alexis Osborne; Janine Schoombie; Christiaan W. Brink; Tegan Carpenter-Kling; Peter G. Ryan
Source: Self-asserted source
Vonica Perold

Impacts of plastic ingestion on post-hatchling loggerhead turtles off South Africa

Marine Pollution Bulletin
2016-06 | Journal article
DOI: 10.1016/j.marpolbul.2016.04.005
Part of ISSN: 0025-326X
Contributors: Peter Ryan; Georgina Cole; Kevin Spiby; Ronel Nel; Alexis Osborne; Vonica Perold
Source: Self-asserted source
Vonica Perold

Failure to launch: evidence of protracted parental care in albatrosses

Seabird Journal
2015 | Journal article
DOI: 10.61350/sbj.28.48
Contributors: Peter Ryan; Carmen Ferreira; Vonica Perold; Alexis Osborne; Christopher Jones
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Crossref
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