Projects per year
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Dive into the research topics where Christopher John Topping is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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PollinERA: Understanding pesticide-Pollinator interactions to support EU Environmental Risk Assessment and policy
Topping, C. J. (Project coordinator), Williams, J. H. (Participant), Marcussen, L. K. (Participant), Duan, X. (Participant), Poulsen, T. (Participant), Ziolkowska, E. (Participant), Mølgaard, N. (Participant), Eriksen, B. D. (Participant), Nafisi, S. (Participant) & Chetcuti, J. (Participant)
01/01/2024 → 31/12/2027
Project: Research
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B-GOOD: Giving Beekeeping Guidance by cOmputatiOnal-assisted Decision making
Topping, C. J. (PI), Duan, X. (Participant), Williams, J. H. (Participant), Poulsen, T. (Participant), Marcussen, L. K. (Participant), Alison, J. (Participant), Groom, G. B. (Participant) & Mølgaard, N. (Participant)
01/07/2019 → 01/11/2023
Project: Research
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EcoStack: Stacking of ecosystems services: mechanisms and interactions for optimal crop protection, pollination enhancement, and productivity
Topping, C. J. (PI), Williams, J. H. (Participant), Andersen, A. H. (Participant), Thomsen, P. (Participant), Marcussen, L. K. (Participant), Ziolkowska, E. (Participant), Mølgaard, N. (Participant), Chetcuti, J. (Participant), Eriksen, B. D. (Participant) & Høye, T. T. (Participant)
08/09/2018 → 08/03/2024
Project: Research
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ApisRAM: Developing a honey bee model for regulatory risk assessment for EFSA
Topping, C. J. (PI) & Duan, X. (Participant)
08/03/2017 → 08/10/2021
Project: Research
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PERA: Advancing the ERA of PPPs towards a systems-based approach
Topping, C. J. (Participant), Williams, J. H. (Participant), Xie, L. (Participant) & Christensen, K. (Participant)
15/05/2024 → 14/05/2028
Project: Research
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Overhaul environmental risk assessment for pesticides
Topping, C. J., Aldrich, A. & Berny, P., Jan 2020, In: Science. 367, 6476, p. 360-363 4 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Review › Research › peer-review
259 Citations (Scopus) -
A deeper understanding of system interactions can explain contradictory field results on pesticide impact on honey bees
Breda, D., Frizzera, D., Giordano, G., Seffin, E., Zanni, V., Annoscia, D., Topping, C. J., Blanchini, F. & Nazzi, F., Dec 2022, In: Nature Communications. 13, 1, 13 p., 5720.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access13 Citations (Scopus) -
Opening the black box - development, testing and documentation of a mechanistically rich agent-based model
Topping, C. J., Høye, T. T. & Olesen, C. R., 2010, In: Ecological Modelling. 221, 2, p. 245-255Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
69 Citations (Scopus) -
Per Aspera ad Astra: Through Complex Population Modeling to Predictive Theory
Topping, C. J., Alroe, H. F., Farrell, K. N. & Grimm, V., Nov 2015, In: American Naturalist. 186, 5, p. 669-674 6 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
21 Citations (Scopus) -
ALMaSS, an agent-based model for animals in temperate European landscapes
Topping, C. J., Hansen, T. S., Jensen, T. S., Jepsen, J. U., Nikolajsen, F. & Odderskær, P., 2003, In: Ecological Modelling. 167, 1-2, p. 65-82Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
134 Citations (Scopus)
Activities
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EFSA Working Group on Scientific statement on the coverage of bats by the current pesticide risk assessment for birds and mammals (Event)
Topping, C. J. (Chair)
Sept 2018 → Aug 2019Activity: Presentations, memberships, employment, ownership and other activities › Member of committee, council or board
File -
EFSA Working group on multiple stressors and bees (MUST-B)
Topping, C. J. (Member)
2015 → …Activity: Presentations, memberships, employment, ownership and other activities › Member of committee, council or board
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The European Food Safety Authority (EFSA) KIC meeting March 2024
Topping, C. J. (Speaker) & Williams, J. H. (Participant)
15 Mar 2024Activity: Participating in or organising an event types › Participation in or organisation of workshop, seminar or course
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Member of the EFSA Plant Protection Products and Residues panel
Topping, C. J. (Member)
Oct 2015 → Oct 2018Activity: Presentations, memberships, employment, ownership and other activities › Member of committee, council or board
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The Animal Landscape and Man Simulation System (ALMaSS), a simulation framework for developing IPM (Keynote speech)
Topping, C. J. (Lecturer)
20 Oct 2023Activity: Presentations, memberships, employment, ownership and other activities › Lecture and oral contribution
Press/Media
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New approach to environmental risk assessment: The PollinERA project (Youtube video)
Axelman, J., Rundlöf, M., Lombardo, A. & Topping, C. J.
30/06/2025
1 Media contribution
Press/Media: Press / Media