Long transients in ecology: Theory and applications

A Morozov, K Abbott, K Cuddington, T Francis… - Physics of life …, 2020 - Elsevier
This paper discusses the recent progress in understanding the properties of transient
dynamics in complex ecological systems. Predicting long-term trends as well as sudden …

Bifurcation analysis of the predator–prey model with the Allee effect in the predator

D Sen, S Ghorai, M Banerjee, A Morozov - Journal of mathematical biology, 2022 - Springer
The use of predator–prey models in theoretical ecology has a long history, and the model
equations have largely evolved since the original Lotka–Volterra system towards more …

A critical examination of models of annual‐plant population dynamics and density‐dependent fecundity

DB Stouffer - Methods in Ecology and Evolution, 2022 - Wiley Online Library
Mathematical models serve many purposes in biology. Each and every model is a
necessary simplification of reality, and, as simplifications, these models are also wrong by …

Global warming can lead to depletion of oxygen by disrupting phytoplankton photosynthesis: a mathematical modelling approach

Y Sekerci, S Petrovskii - Geosciences, 2018 - mdpi.com
We consider the effect of global warming on the coupled plankton-oxygen dynamics in the
ocean. The net oxygen production by phytoplankton is known to depend on the water …

Long-term transients and complex dynamics of a stage-structured population with time delay and the Allee effect

AY Morozov, M Banerjee, SV Petrovskii - Journal of theoretical biology, 2016 - Elsevier
Traditionally, mathematical modeling in population ecology is mainly focused on asymptotic
behavior of the model, ie as given by the system attractors. Recently, however, transient …

Sensitivity analysis of coexistence in ecological communities: theory and application

G Barabás, L Pásztor, G Meszéna, A Ostling - Ecology Letters, 2014 - Wiley Online Library
Sensitivity analysis, the study of how ecological variables of interest respond to changes in
external conditions, is a theoretically well‐developed and widely applied approach in …

Feeding on multiple sources: towards a universal parameterization of the functional response of a generalist predator allowing for switching

A Morozov, S Petrovskii - PloS one, 2013 - journals.plos.org
Understanding of complex trophic interactions in ecosystems requires correct descriptions of
the rate at which predators consume a variety of different prey species. Field and laboratory …

Spatiotemporal pattern formation in 2D prey-predator system with nonlocal intraspecific competition

S Pal, S Petrovskii, S Ghorai, M Banerjee - Communications in Nonlinear …, 2021 - Elsevier
There is growing evidence that ecological interactions are often nonlocal. Correspondingly,
increasing attention is paid to mathematical models with nonlocal terms as such models may …

Computational ecology as an emerging science

S Petrovskii, N Petrovskaya - Interface Focus, 2012 - royalsocietypublishing.org
It has long been recognized that numerical modelling and computer simulations can be
used as a powerful research tool to understand, and sometimes to predict, the tendencies …

When can we trust our model predictions? Unearthing structural sensitivity in biological systems

MW Adamson, AY Morozov - Proceedings of the …, 2013 - royalsocietypublishing.org
It is well recognized that models in the life sciences can be sensitive to small variations in
their model functions, a phenomenon known as 'structural sensitivity'. Conventionally …