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Dr Marion Ernwein

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Professional biography

I am a Senior Lecturer in Environmental Geography. I joined the Open University in 2020 after holding research and teaching positions at the Universities of Geneva (2011-2015), Fribourg (2015-2016), and Oxford (2017-2020). I studied geography at undergraduate level at the University of Rennes 2 (France) and hold an MA and a PhD in geography from the University of Geneva (Switzerland).

Research interests

I am a cultural and political ecologist with expertise spanning urban ecologies, plant geographies and creative methods. Broadly speaking, my research interests encompass the following:

1) The political economy of urban nature

My early research examined how urban responses to global environmental challenges—specifically relating to biodiversity loss, biosecurity, and food sufficiency—are shaped by neoliberal logics of eventification, neomanagerialism, and public-private partnerships. My book Les Natures de la Ville Néolibérale: Une Ecologie Politique du Végétal Urbain (UGA Editions, 2019), tackles some of these questions, drawing on research in Geneva. Building on this work, my research then investigated how austerity policies in France and the UK reshaped local environmental governance, focusing in particular on the politics of urban environmental volunteering, expertise, and local finances. When approaching these questions, I put a particular emphasis on environmental work, its management, and its politics; a focus which encompasses professional, volunteer, and more-than-human work.

2) The changing role of plants in urban environmental management

A second strand of my research investigates how emerging knowledge of plant intelligence and capacities is reshaping ideas about the role of plants in urban environmental management, in areas as diverse as urban design, ecological management, and air pollution mitigation. This research informs the book The Work that Plants Do (co-edited with Franklin Ginn and James Palmer, and published in 2021 with Transcript), which advances a new vocabulary for theorising emerging vegetal economies. I was recently a Co-Investigator on an ESRC-funded knowledge exchange project on the role of plants in engaging publics with the future of heritage sites under conditions of environmental change.

3) Visual and digital methods

I also have a particular interest in qualitative digital methods and filmic geographies. I have made four research films and published about film-making as embodied method in social and cultural geography. I have also used film-making as a method for stakeholder engagement.

I have received research funding for the following projects:

1) Urban Bio-Labs: Engaging publics with urban Heritage through plants ESRC Impact Acceleration Fund, 2021-2022.

The Urban Bio-Labs project brought together an interdisciplinary team of researchers from the Open University and the University of Oxford with non-academic partners from the heritage and art-science sectors to explore how plants can be a vehicle for renewing public engagement with urban heritage and its futures. Building on our academic research base, the project aimed to strengthen on-going collaborative relationships with partners through knowledge exchange and develop impactful engagement activities under the theme of built heritage-plant interactions.

1) Parks in Trust: exploring third sector-led change in the post-austerity city University of Oxford John Fell Fund, 2020-2021.

Since the beginning of the UK Government’s austerity agenda in 2010, funding for urban parks and green spaces has decreased dramatically, and new management solutions based on blending public and voluntary sector delivery models are being explored through collaborative work between local authorities and third-sector organisations. This project examines how large third-sector organisations attempt to re-shape the work of local authorities in park management. I am the Principal Investigator, and work in collaboration with Dr Alex Vasudevan (University of Oxford).

3) The affective politics of volunteering in environmental management: Manufacturing consent to work for free, producing neoliberal subjectivities? – Swiss National Science Foundation, 2016-2017.

Following years of austerity and a massive decrease in workforce, urban public parks in the UK rely increasingly on the work of volunteers. This research examined how consent to work for free is manufactured, and how volunteering is redefined and revalued when it becomes the main mode of delivery of a public service. It also examined the role of specific materialities – both bodily and more-than-human – in mobilising volunteers. I was awarded an EarlyPostdoc.Mobility fellowship to conduct this research, which I conducted while hosted at the University of Oxford as Honorary Research Associate.

Teaching interests

I have an extensive teaching experience, which spans social, cultural, and political geography; the geography of nature, urban ecologies, and conservation; and a range of qualitative methods, including film-making, which I taught both at the Universities of Geneva and Oxford.

I am currently co-chairing the production of DST216: Environment: Inhabiting a Changing Planet. I have previously chaired the presentation of DST206: Environment: Sharing a Dynamic Planet and written print and online material for D325: Researching Everyday Geographies. I have also been involved in DD319: Environmental Policy in an International Context; and SDT306: Environment: Responding to Change.

Postgraduate supervision

I have co-supervised several doctoral students to completion at the Universities of Oxford and Utrecht and am welcoming applications from prospective students with an interest in urban political ecology, plant geography, more-than-human political economy, environmental work, and visual and digital methods.

Impact and engagement

I have received funding for knowledge exchange with heritage conservation and art-science organisations and have conducted consultancy work for local authorities in France.

External collaborations

I am an associate member of the editorial board of Métropoles and co-editor of the 'Debates, Engagements, Critique' section. I am also a member of the advisory board of Dérivations, Géo-Regards, and Urbanités.

Publications

Making the mos(s)t of nature? Cleantech, smart nature-based solutions, and the ‘rendering investable’ of urban moss (2024)
Ernwein, Marion and Palmer, James
Environment and Planning E: Nature and Space ((Early access))


« Et les jardins ils sont à qui ? » Entretien sur les luttes de défense des jardins populaires (2023)
Adam, Matthieu; Ernwein, Marion; Paddeu, Flaminia; Amandine, Mélanie; Arnoux, Claire and Parreaux, Marie-Hélène
Métropoles, 32


De‐municipalisation? Legacies of austerity for England's urban parks (2023)
Smith, Andrew; Whitten, Meredith and Ernwein, Marion
The Geographical Journal ((Early access))


Filmic geographies: audio-visual, embodied-material (2022)
Ernwein, Marion
Social & Cultural Geography, 23(6) (pp. 779-796)


[Book Review] Natura Urbana: Ecological Constellations in Urban Space by Matthew Gandy. Cambridge, MA: The MIT Press, 2022 (2022)
Biehler, Dawn Day; Agyeman, Julian; Wakefield, Stephanie; Ernwein, Marion and Gandy, Matthew
The AAG Review of Books, 10(4) (pp. 43-51)


Débats, Engagements, Critiques: un espace pour penser la production et la circulation des savoirs critiques sur l’urbain (2021-12)
Adam, Matthieu and Ernwein, Marion
Métropoles(29)


Bringing Urban Parks to Life: The More-Than-Human Politics of Urban Ecological Work (2021)
Ernwein, Marion
Annals of the American Association of Geographers, 111(2) (pp. 559-576)


Events in the affective city: Affect, attention and alignment in two ordinary urban events (2019-03-01)
Ernwein, Marion and Matthey, Laurent
Environment and Planning A: Economy and Space, 51(2) (pp. 283-301)


Urban agriculture and the neoliberalisation of what? (2017)
Ernwein, Marion
ACME: An International Journal for Critical Geographies, 16(2) (pp. 249-275)


Communicating invasion: understanding social anxieties around mobile species (2015)
Ernwein, Marion and Fall, Juliet J.
Geografiska Annaler: Series B, Human Geography, 97(2) (pp. 155-167)


Framing urban gardening and agriculture: On space, scale and the public (2014-09)
Ernwein, Marion
Geoforum, 56 (pp. 77-86)


Au-delà de l’agrarisation de la ville : l’agriculture peut-elle être un outil d’aménagement urbain ? Discussion à partir de l’exemple genevois (2014)
Ernwein, Marion and Salomon-Cavin, Joëlle
Géocarrefour, 89(1-2) (pp. 31-40)


« Les quatre mondes du lac Léman » ou explorer avec des non-voyants un paysage polysensoriel (2012-09)
Ernwein, Marion and Sgard, Anne
Cahiers de géographie du Québec, 56(158) (pp. 279-295)


Les natures de la ville néolibérale: Une écologie politique du végétal urbain (2019-09)
Ernwein, Marion
Ecotopiques
ISBN : 9782377470815 | Publisher : UGA Editions | Published : Grenoble


The work that plants do: Life, labour and the future of vegetal economies (2021-10-22)
Ernwein, Marion; Ginn, Franklin and Palmer, James eds.
Social and Cultural Geography
ISBN : 978-3-8376-5534-6 | Publisher : Transcript | Published : Bielefeld