level-one heading

Why Kolabtree
Getting started is quick and easy. No upfront fees
It’s free to request a service and invite bids from experts
Discuss requirements with the expert in detail before accepting statement of work from Kolabtree
Collaborate with the expert directly to get your work done the right way
Fund project when you hire the expert, but approve the deliverables only once work is done
Want to hire this expert for a project? Request a quote for free.
Profile Details
Create Project
★★★★★
☆☆☆☆☆
USD 140 /hr
Hire Dr. Isabel S.
United Kingdom
USD 140 /hr

Data Ecologist | PhD | Expert in Demography, Biodiversity & Climate Impact Forecasting | 15+ yrs experience | R & MatLab

Profile Summary
Subject Matter Expertise
Services
Writing Technical Writing, General Proofreading & Editing
Research User Research, Fact Checking, Scientific and Technical Research, Systematic Literature Review
Consulting Scientific and Technical Consulting
Data & AI Predictive Modeling, Statistical Analysis, Data Visualization, Data Processing
Work Experience

Senior Lecturer in Biology

Newcastle University

February 2022 - Present

Associate Professor

University of Amsterdam

November 2013 - January 2022

Post Doc

University of Oxford

January 2013 - October 2013

Post Doc

Imperial College London

May 2008 - December 2012

Max Planck Institute for Ornithology

May 2007 - April 2008

Royal Netherlands Institute for Sea Research

November 2000 - April 2006

Education

University Teaching Qualification for Lecturers (BKO)

University of Amsterdam

February 2014 - July 2014

PhD in Science

University of Amsterdam / Netherlands Institute for Sea Research

November 2000 - September 2007

BSc & MSc Population Biology

Wageningen University

September 1995 - September 2000

Certifications
  • Senior Fellow of the Higher Education Academy

    Higher Education Academy

    October 2022 - Present

Publications
JOURNAL ARTICLE
Sol Lucas, Per Berggren, Ellen Barrowclift, Isabel M. Smallegange (2025). Changing Feeding Levels Reveal Plasticity in Elasmobranch Life History Strategies . Ecology Letters.
Cassie N. Speakman, Sarah Bull, Sarah Cubaynes, Katrina J. Davis, Sébastien Devillard, John M. Fryxell, Cara A. Gallagher, Elizabeth A. McHuron, Kévan Rastello, Isabel M. Smallegange, et al. (2025). Understanding and Predicting Population Response to Anthropogenic Disturbance: Current Approaches and Novel Opportunities . Ecology Letters.
Emily A. Stevenson, Sol Lucas, Philip J. K. McGowan, Isabel M. Smallegange, Louise Mair (2025). To What Extent Can Life History Strategies Inform Reptile Conservation Planning? . Ecology and Evolution.
Lukas H. A. Edwards, Isabel M. Smallegange (2025). The role of developmental plasticity in eco‐phenotypic population dynamics . Functional Ecology.
Smallegange, I.M., Lucas, S.(2024). DEBBIES Dataset to study Life Histories across Ectotherms . Scientific Data. 11. (1).
Eustache, K.B., van Loon, E., Rummer, J.L., Planes, S., Smallegange, I.(2024). Spatial and temporal analysis of juvenile blacktip reef shark (Carcharhinus melanopterus) demographies identifies critical habitats . Journal of Fish Biology. 104. (1). p. 92-103.
Rademaker, M., van Leeuwen, A., Smallegange, I.M.(2024). Why we cannot always expect life history strategies to directly inform on sensitivity to environmental change . Journal of Animal Ecology. 93. (3). p. 348-366.
Smallegange, I.M.(2022). Integrating developmental plasticity into eco-evolutionary population dynamics . Trends in Ecology and Evolution. 37. (2). p. 129-137.
Zweerus, N.L., van Wijk, M., Smallegange, I.M., Groot, A.T.(2022). Mating status affects female choice when females are signalers . Ecology and Evolution. 12. (4).
Rhebergen, F.T., Stewart, K.A., Smallegange, I.M.(2022). Nutrient-dependent allometric plasticity in a male-diphenic mite . Ecology and Evolution. 12. (8).
Zeeman, A.N., Smallegange, I.M., Steel, E.B., Groot, A.T., Stewart, K.A.(2022). Toward an understanding of the chemical ecology of alternative reproductive tactics in the bulb mite (Rhizoglyphus robini) . BMC Ecology and Evolution. 22. (1).
Deere, J.A., van den Berg, I., Roth, G., Smallegange, I.M.(2021). A modeling exercise to show why population models should incorporate distinct life histories of dispersers . Population Ecology. 63. (2). p. 134-144.
Rademaker, M., Smallegange, I.M., Van Leeuwen, A.(2021). Causal links between North Sea fish biomass trends and seabed structure . Marine Ecology Progress Series. 677. p. 129-140.
Domínguez, R., Vázquez, E., Smallegange, I.M., Woodin, S.A., Wethey, D.S., Peteiro, L.G., Olabarria, C.(2021). Predation risk increases in estuarine bivalves stressed by low salinity . Marine Biology. 168. (8).
Smallegange, I.M., Flotats Avilés, M., Eustache, K.(2020). Unusually Paced Life History Strategies of Marine Megafauna Drive Atypical Sensitivities to Environmental Variability . Frontiers in Marine Science. 7.
Smallegange, I.M., Berg, M.P.(2019). A functional trait approach to identifying life history patterns in stochastic environments . Ecology and Evolution. 9. (16). p. 9350-9361.
Van den Beuken, T.P.G., Duinmeijer, C.C., Smallegange, I.M.(2019). Costs of weaponry: Unarmed males sire more offspring than armed males in a male-dimorphic mite . Journal of Evolutionary Biology. 32. (2). p. 153-162.
Smallegange, I.M., Rhebergen, F.T., Stewart, K.A.(2019). Cross-level considerations for explaining selection pressures and the maintenance of genetic variation in condition-dependent male morphs . Current Opinion in Insect Science. 36. p. 66-73.
Van den Beuken, T.P.G., Stockwell, L.W., Smallegange, I.M.(2019). Et tu, brother? Kinship and increased nutrition lower the incidence of cannibalism in male bulb mites . Animal Behaviour. 152. p. 45-52.
Stewart, K.A., Draaijer, R., Kolasa, M.R., Smallegange, I.M.(2019). The role of genetic diversity in the evolution and maintenance of environmentally-cued, male alternative reproductive tactics . BMC Evolutionary Biology. 19. (1).
Stewart, K.A., Van den Beuken, T.P.G., Rhebergen, F.T., Deere, J.A., Smallegange, I.M.(2018). Evidence for a third male type in a male-dimorphic model species . Ecology. 99. (7). p. 1685-1687.
Hamel, S., Gaillard, J.-M., Yoccoz, N.G., Bassar, R.D., Bouwhuis, S., Caswell, H., Douhard, M., Gangloff, E.J., Gimenez, O., Lee, P.C., et al.(2018). General conclusion to the special issue Moving forward on individual heterogeneity . Oikos. 127. (5). p. 750-756.
Van den Beuken, T.P.G., Smallegange, I.M.(2018). Life-history consequences of bidirectional selection for male morph in a male-dimorphic bulb mite . Experimental and Applied Acarology. 76. (4). p. 435-452.
van den Beuken, T.P.G., Smallegange, I.M.(2018). Male nutritional history affects female fecundity in a male-dimorphic mite: Evidence for a nuptial gift? . Evolutionary Ecology. 32. (4). p. 411-425.
Smallegange, I.M., Ens, H.M.(2018). Trait-based predictions and responses from laboratory mite populations to harvesting in stochastic environments . Journal of Animal Ecology. 87. (4). p. 893-905.
Smallegange, Isabel M., Caswell, Hal, Toorians, Marjolein E. M., de Roos, Andre M.(2017). Mechanistic description of population dynamics using dynamic energy budget theory incorporated into integral projection models . Methods in Ecology and Evolution. 8. (2). p. 146-154.
Smallegange, I.M., Caswell, H., Toorians, M.E.M., de Roos, A.M.(2017). Mechanistic description of population dynamics using dynamic energy budget theory incorporated into integral projection models . Methods in Ecology and Evolution. 8. (2). p. 146-154.
Deere, J.A., Coulson, T., Cubaynes, S., Smallegange, I.M.(2017). Unsuccessful dispersal affects life history characteristics of natal populations: The role of dispersal related variation in vital rates . Ecological Modelling. 366. p. 37-47.
Smallegange, I.M., van der Ouderaa, I.B.C., Tibiriçá, Y.(2016). Effects of yearling, juvenile and adult survival on reef manta ray (Manta alfredi) demography . PeerJ. 2016. (8).
Smallegange, Isabel M., van der Ouderaa, Isabelle B. C., Tibirica, Yara(2016). Effects of yearling, juvenile and adult survival on reef manta ray (Manta alfredi) demography . Peerj. 4.
Smallegange, Isabel M., Egas, Martijn(2015). Good for the group? Explaining apparent group-level adaptation . Trends in Ecology & Evolution. 30. (7). p. 379-381.
Smallegange, I.M., Egas, M.(2015). Good for the group? Explaining apparent group-level adaptation . Trends in Ecology and Evolution. 30. (7). p. 379-381.
Deere, J.A., Coulson, T., Smallegange, I.M., Moya-Larano, J.(2015). Life history consequences of the facultative expression of a dispersal life stage in the phoretic bulb mite (Rhizoglyphus robini) . PLoS ONE. 10. (9).
Smallegange, I.M., Deere, J.A., Coulson, T.(2014). Correlative changes in life-history variables in response to environmental change in a model organism . American Naturalist. 183. (6). p. 784-797.
Smallegange, Isabel M., Deere, Jacques A., Coulson, Tim(2014). Correlative Changes in Life-History Variables in Response to Environmental Change in a Model Organism . American Naturalist. 183. (6). p. 784-797.
Deere, Jacques A., Smallegange, Isabel M.(2014). Does frequency-dependence determine male morph survival in the bulb mite Rhizoglyphus robini? . Experimental and Applied Acarology. 62. (4). p. 425-436.
Deere, J.A., Smallegange, I.M.(2014). Does frequency-dependence determine male morph survival in the bulb mite Rhizoglyphus robini? . Experimental and Applied Acarology. 62. (4). p. 425-436.
Leigh, Deborah M., Smallegange, Isabel M.(2014). Effects of variation in nutrition on male morph development in the bulb mite Rhizoglyphus robini . Experimental and Applied Acarology. 64. (2). p. 159-170.
Leigh, D.M., Smallegange, I.M.(2014). Effects of variation in nutrition on male morph development in the bulb mite Rhizoglyphus robini . Experimental and Applied Acarology. 64. (2). p. 159-170.
Smallegange, Isabel M., Johansson, Jacob(2014). Life-History Differences Favor Evolution of Male Dimorphism in Competitive Games . American Naturalist. 183. (2). p. 188-198.
Smallegange, I.M., Johansson, J.(2014). Life-history differences favor evolution of male dimorphism in competitive games . American Naturalist. 183. (2). p. 188-198.
Smallegange, Isabel M., Coulson, Tim(2013). Towards a general, population-level understanding of eco-evolutionary change . Trends in Ecology & Evolution. 28. (3). p. 143-148.
Smallegange, I.M., Coulson, T.(2013). Towards a general, population-level understanding of eco-evolutionary change . Trends in Ecology and Evolution. 28. (3). p. 143-148.
Johansson, Jacob, Smallegange, Isabel M, Jonzen, Niclas(2012). An eco-evolutionary model for demographic and phenological responses in migratory birds . Biology. 1. (3). p. 639-57.
Johansson, J., Smallegange, I.M., Jonzén, N.(2012). An eco-evolutionary model for demographic and phenological responses in migratory birds . Biology. 1. (3). p. 639-657.
Smallegange, I. M., Thorne, N., Charalambous, M.(2012). Fitness trade-offs and the maintenance of alternative male morphs in the bulb mite (Rhizoglyphus robini) . Journal of Evolutionary Biology. 25. (5). p. 972-980.
Smallegange, I.M., Thorne, N., Charalambous, M.(2012). Fitness trade-offs and the maintenance of alternative male morphs in the bulb mite (Rhizoglyphus robini) . Journal of Evolutionary Biology. 25. (5). p. 972-980.
Smallegange, Isabel M.(2011). Complex environmental effects on the expression of alternative reproductive phenotypes in the bulb mite . Evolutionary Ecology. 25. (4). p. 857-873.
Smallegange, Isabel M., Coulson, Tim(2011). The stochastic demography of two coexisting male morphs . Ecology. 92. (3). p. 755-764.
Smallegange, I.M., Coulson, T.(2011). The stochastic demography of two coexisting male morphs . Ecology. 92. (3). p. 755-764.
SMALLEGANGE, IM, VAN DER MEER, J, SABELIS, MW(2010). 'Take-away' foraging spatially uncouples predator and prey-attack distributions . Journal of Animal Ecology. 79. (4). p. 769-776.
Smallegange, I.M., van der Meer, J., Sabelis, M.W.(2010). 'Take-away' foraging spatially uncouples predator and prey-attack distributions . Journal of Animal Ecology. 79. (4). p. 769-776.
SMALLEGANGE, IM, VAN DER MEER, J(2010). Testing a stochastic version of the Beddington-DeAngelis functional response in foraging shore crabs . Marine Biology. 157. (5). p. 1027-1040.
Smallegange, I.M., van der Meer, J.(2010). Testing a stochastic version of the Beddington-DeAngelis functional response in foraging shore crabs . Marine Biology. 157. (5). p. 1027-1040.
SMALLEGANGE, IM, FIEDLER, W, KOPPEN, U, GEITER, O, BAIRLEIN, F(2010). Tits on the move: exploring the impact of environmental change on blue tit and great tit migration distance . JOURNAL OF ANIMAL ECOLOGY. 79. (2). p. 350-357.
Smallegange, I.M., Fiedler, W., Köppen, U., Geiter, O., Bairlein, F.(2010). Tits on the move: Exploring the impact of environmental change on blue tit and great tit migration distance . Journal of Animal Ecology. 79. (2). p. 350-357.
VAN DER MEER, J, SMALLEGANGE, IM(2009). A stochastic version of the Beddington-DeAngelis functional response: modelling interference for a finite number of predators . JOURNAL OF ANIMAL ECOLOGY. 78. (1). p. 134-142.
Van Der Meer, J., Smallegange, I.M.(2009). A stochastic version of the Beddington-DeAngelis functional response: Modelling interference for a finite number of predators . Journal of Animal Ecology. 78. (1). p. 134-142.
SMALLEGANGE, IM, VAN NOORDWIJK, CGE, VAN DER MEER, J, VAN DER VEER, HW(2009). Spatial distribution of shore crabs Carcinus maenas in an intertidal environment in relation to their morphology, prey availability and competition . MARINE ECOLOGY-PROGRESS SERIES. 392. p. 143-155.
Smallegange, I.M., Van Noordwijk, C.G.E., Van Der Meer, J., Van Der Veer, H.W.(2009). Spatial distribution of shore crabs Carcinus maenas in an intertidal environment in relation to their morphology, prey availability and competition . Marine Ecology Progress Series. 392. p. 143-155.
SMALLEGANGE, IM, VAN DER MEER, J(2009). The distribution of unequal predators across food patches is not necessarily (semi)truncated . BEHAVIORAL ECOLOGY. 20. (3). p. 525-534.
Smallegange, I.M., Van Der Meer, J.(2009). The distribution of unequal predators across food patches is not necessarily (semi)truncated . Behavioral Ecology. 20. (3). p. 525-534.
SMALLEGANGE, IM, COULSON, T(2009). UNIFYING ECOLOGICAL AND EVOLUTIONARY DYNAMICS THROUGH EXPERIMENTAL STOCHASTIC DEMOGRAPHY . Israel Journal of Ecology & Evolution. 55. (3). p. 199-205.
Smallegange, I.M., Coulson, T.(2009). Unifying ecological and evolutionary dynamics through experimental stochastic demography . Israel Journal of Ecology and Evolution. 55. (3). p. 199-205.
SMALLEGANGE, IM, TREGENZA, T(2008). Local competition between foraging relatives: Growth and survival of bruchid beetle larvae . JOURNAL OF INSECT BEHAVIOR. 21. (5). p. 375-386.
Smallegange, I.M., Tregenza, T.(2008). Local competition between foraging relatives: Growth and survival of bruchid beetle larvae . Journal of Insect Behavior. 21. (5). p. 375-386.
SMALLEGANGE, IM, HIDDING, B, EPPENGA, JMA, VAN DER MEER, J(2008). Optimal foraging and risk of claw damage: How flexible are shore crabs in their prey size selectivity? . JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY. 367. (2). p. 157-163.
Smallegange, I.M., Hidding, B., Eppenga, J.M.A., van der Meer, J.(2008). Optimal foraging and risk of claw damage: How flexible are shore crabs in their prey size selectivity? . Journal of Experimental Marine Biology and Ecology. 367. (2). p. 157-163.
SMALLEGANGE, IM, SABELIS, MW, VAN DER MEER, J(2007). Assessment games in shore crab fights . JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY. 351. p. 255-266.
Smallegange, I.M., Sabelis, M.W., van der Meer, J.(2007). Assessment games in shore crab fights . Journal of Experimental Marine Biology and Ecology. 351. (1-2). p. 255-266.
Smallegange, I.M., Van Der Meer, J.(2007). Interference from a game theoretical perspective: Shore crabs suffer most from equal competitors . Behavioral Ecology. 18. (1). p. 215-221.
SMALLEGANGE, IM, VAN DER MEER, J(2007). Interference from a game theoretical perspective: shore crabs suffer most from equal competitors . BEHAVIORAL ECOLOGY. 18. (1). p. 215-221.
Smallegange, I.M., Van Der Meer, J., Kurvers, R.H.J.M.(2006). Disentangling interference competition from exploitative competition in a crab-bivalve system using a novel experimental approach . Oikos. 113. (1). p. 157-167.
RIEBEL, K, SMALLEGANGE, IM(2003). Does zebra finch (Taeniopygia guttata) preference for the (familiar) father's song generalize to the songs of unfamiliar brothers? . JOURNAL OF COMPARATIVE PSYCHOLOGY. 117. (1). p. 61-66.
Riebel, K., Smallegange, I.M.(2003). Does Zebra Finch (Taeniopygia guttata) Preference for the (Familiar) Father's Song Generalize to the Songs of Unfamiliar Brothers? . Journal of Comparative Psychology. 117. (1). p. 61-66.
SMALLEGANGE, IM, VAN DER MEER, J(2003). Why do shore crabs not prefer the most profitable mussels? . JOURNAL OF ANIMAL ECOLOGY. 72. (4). p. 599-607.
Smallegange, I.M., Van Der Meer, J.(2003). Why do shore crabs not prefer the most profitable mussels? . Journal of Animal Ecology. 72. (4). p. 599-607.
SMALLEGANGE, IM, BRUNSTING, AMH(2002). Food supply and demand, a simulation model of the functional response of grazing ruminants . ECOLOGICAL MODELLING. 149. (1-2). p. 179-192.
Smallegange, I.M., Brunsting, A.M.H.(2002). Food supply and demand, a simulation model of the functional response of grazing ruminants . Ecological Modelling. 149. (1-2). p. 179-192.
RIEBEL, K, SMALLEGANGE, IM, TERPSTRA, NJ, BOLHUIS, JJ(2002). Sexual equality in zebra finch song preference: evidence for a dissociation between song recognition and production learning . PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES B-BIOLOGICAL SCIENCES. 269. (1492). p. 729-733.
Riebel, K., Smallegange, I.M., Terpstra, N.J., Bolhuis, J.J.(2002). Sexual equality in zebra finch song preference: Evidence for a dissociation between song recognition and production learning . Proceedings of the Royal Society B: Biological Sciences. 269. (1492). p. 729-733.
SMALLEGANGE, ISABEL, RIEBEL, KATHARINA, TERPSTRA, NIENKE J., BOLHUIS, JOHAN J.(2001). Female and male zebra finch siblings do not differ in their adult preferences for the father's song . Advances in Ethology. (36). p. 251.
AGORAMOORTHY, G, SMALLEGANGE, I, SPRUIT, I, HSU, MJ(2000). Swimming behaviour among bonnet macaques in Tamil Nadu - A preliminary description of a new phenomenon in India . FOLIA PRIMATOLOGICA. 71. (3). p. 152-153.
Agoramoorthy, G., Smallegange, I., Spruit, I., Hsu, M.J.(2000). Swimming behaviour among bonnet macaques in Tamil Nadu. A preliminary description of a new phenomenon in India . Folia Primatologica. 71. (3). p. 152-153.
BOOK CHAPTER
Isabel M. Smallegange, Lukas H.A. Edwards, Amy Attle (2025). Population Performance and Resilience in Polychaetes as Environmental Indicators of Estuarine Ecosystems . Estuaries - Dynamic Ecosystems at the Land-Sea Interface [Working Title].
Smallegange, I.M.(2016). Life History Trade-offs . Encyclopedia of Evolutionary Biology. p. 390-393.
Smallegange, Isabel M., Deere, Jacques A.(2014). Eco-Evolutionary Interactions as a Consequence of Selection on a Secondary Sexual Trait . Advances in Ecological Research, Vol 50: Eco-Evolutionary Dynamics. 50. p. 145-169.
Smallegange, I.M., Deere, J.A.(2014). Eco-evolutionary interactions as a consequence of selection on a secondary sexual trait . Advances in Ecological Research. 50. p. 145-169.
OTHER
Toorians, M.E.M., Smallegange, I.M., Davies, T.J.(2023). Host community structure can shape pathogen outbreak dynamics through a phylogenetic dilution effect . Research Square.
Rhebergen, F.T., Stewart, K.A., Smallegange, I.M.(2021). Nutrient-dependent allometric plasticity in a male-diphenic mite . bioRxiv.
Rhebergen, F.T., Wijstma, M., Smallegange, I.M.(2021). Size-structured mating niche differentiation in the male-polyphenic mite Rhizoglyphus robini . bioRxiv.
Zeeman, A.N., Smallegange, I.M., Steel, E.B., Groot, A.T., Stewart, K.A.(2021). Toward an understanding of the chemical ecology of alternative reproductive tactics in the bulb mite (Rhizoglyphus robini) . ResearchSquare.
Zeeman, A.N., Smallegange, I.M., Steel, E.B., Groot, A.T., Stewart, K.A.(2021). Toward an understanding of the chemical ecology of alternative reproductive tactics in the bulb mite (Rhizoglyphus robini) . bioRxiv.
Zeeman, A.N., Smallegange, I.M., Steel, E.B., Groot, A.T., Stewart, K.A.(2021). Toward an understanding of the chemical ecology of alternative reproductive tactics in the bulb mite (Rhizoglyphus robini) . Research Square.
ENCYCLOPEDIA ENTRY
Smallegange IM. 2016. Life History Trade-offs. In: Kliman, R.M. (ed.), Encyclopedia of Evolutionary Biology. Vol. 2, pp. 390–393. Oxford: Academic Press.
WEBSITE
Isabel Smallegange Personal website .