Scientific opinion addressing the state of the science on risk assessment of plant protection products for in‐soil organisms
…, I Sundh, I Teodorovic, A Tiktak, CJ Topping… - Efsa …, 2017 - Wiley Online Library
… Topping for the preparatory work on this scientific opinion, and EFSA staff Maria Arena and
… response of non-target organisms (see EFSA PPR Panel 2015a; Topping et al., 2015a). …
… response of non-target organisms (see EFSA PPR Panel 2015a; Topping et al., 2015a). …
Scientific Opinion on the state of the art of Toxicokinetic/Toxicodynamic (TKTD) effect models for regulatory risk assessment of pesticides for aquatic organisms
…, M Stemmer, I Sundh, A Tiktak, CJ Topping… - EFSA …, 2018 - Wiley Online Library
Following a request from EFSA , the Panel on Plant Protection Products and their Residues
( PPR ) developed an opinion on the state of the art of Toxicokinetic/Toxicodynamic ( TKTD ) …
( PPR ) developed an opinion on the state of the art of Toxicokinetic/Toxicodynamic ( TKTD ) …
Limitations to the use of pitfall traps in ecological studies exemplified by a study of spiders in a field of winter wheat
CJ Topping, KD Sunderland - Journal of applied ecology, 1992 - JSTOR
1. Spiders were collected over a period of 6 months by pitfall trapping and absolute density
sampling. 2. The numerical species composition of the pitfall trap catch was different to the …
sampling. 2. The numerical species composition of the pitfall trap catch was different to the …
Scientific Opinion on the state of the science on pesticide risk assessment for amphibians and reptiles
…, I Sundh, I Teodorovic, A Tiktak, CJ Topping… - Efsa …, 2018 - Wiley Online Library
… Chris J Topping … Chris J Topping … Topping, Scott Weir, and the hearing experts: Carsten
Brühl, Peter Dohmen, US-EPA colleagues: Brian Anderson, Catherine Aubee, Amy Blankenship, …
Brühl, Peter Dohmen, US-EPA colleagues: Brian Anderson, Catherine Aubee, Amy Blankenship, …
Overhaul environmental risk assessment for pesticides
CJ Topping, A Aldrich, P Berny - Science, 2020 - science.org
Among aspects of agricultural intensification that have been criticized for negative impacts
on biodiversity (1, 2), pesticides have been linked to declines in insects, birds, and …
on biodiversity (1, 2), pesticides have been linked to declines in insects, birds, and …
ALMaSS, an agent-based model for animals in temperate European landscapes
CJ Topping, TS Hansen, TS Jensen, JU Jepsen… - Ecological …, 2003 - Elsevier
The animal, landscape and man simulation system (ALMaSS) was designed as a predictive
tool for answering policy questions regarding the effect of changing landscape structure or …
tool for answering policy questions regarding the effect of changing landscape structure or …
Representing the acquisition and use of energy by individuals in agent‐based models of animal populations
…, K Kułakowska, CJ Topping… - Methods in Ecology …, 2013 - Wiley Online Library
Agent‐based models ( ABM s) are widely used to predict how populations respond to
changing environments. As the availability of food varies in space and time, individuals should …
changing environments. As the availability of food varies in space and time, individuals should …
Opening the black box—development, testing and documentation of a mechanistically rich agent-based model
CJ Topping, TT Høye, CR Olesen - Ecological Modelling, 2010 - Elsevier
Although increasingly widely used in biology, complex adaptive simulation models such as
agent-based models have been criticised for being difficult to communicate and test. This …
agent-based models have been criticised for being difficult to communicate and test. This …
Improving pesticide-use data for the EU
…, JC Stout, LJ Thompson, CJ Topping… - Nature ecology & …, 2021 - nature.com
To the Editor—Access to pesticide-use data is essential to accurately evaluate the adverse
effects of pesticides on human and ecosystem health. In Europe, applicators are usually …
effects of pesticides on human and ecosystem health. In Europe, applicators are usually …
Evaluating the role of behavioral factors and practical constraints in the performance of an agent-based model of farmer decision making
A Malawska, CJ Topping - Agricultural Systems, 2016 - Elsevier
Farmer decision making models often focus on the behavioral assumptions in the
representation of the decision making, applying bounded rationality theory to shift away from the …
representation of the decision making, applying bounded rationality theory to shift away from the …