Theoretical Ecology course 2003 DEB theory
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DEB applications from ecotoxicity to fisheries and beyond Bas Kooijman Dept theoretical biology VU University Amsterdam [email protected] http://www.bio.vu.nl/thb Wageningen, 2015/03/11 Contents • Introduction • Waste – to – hurry • Allocation to soma • Supply-demand spectra 2004/04/18 SETAC workshop, Praha: Relating impacts on life history aspects to Energy Budget Models Dynamic Energy Budget Dynamic: • Full life cycle: embryo, juvenile, adult Energy: • Feeding • • • • • • • • Digestion Storing Growth Maturation Maintenance Reproduction Product formation Aging Budget: • Conservation: energy, mass, time Kooijman 2013 Oikos 122: 348-357 Waste to hurry 10.5.3a Exploiting blooming resources requires blooming yourself • high numerical response • short life cycle • small body size • fast reproduction • fast growth • high feeding rate • resting stages between blooms -rule explains why [pM] needs to be high Ecosystem significance: flux through basis food pyramid No Effect Conc ↔ spec som maint Baas & Kooijman 2015 Ecotoxicology, to appear max reprod rate, #d-1 pop growth rate, d-1 Allocation to soma 10.5.2 Frequency distribution of κ among species in the add_my_pet collection: Mean κ = 0.81, but optimum is κ = 0.5 Lika et al 2011 , Kooijman & Lika 2014 J. Sea Res, 22: 278-288, Biol Rev, 89: 849-859 Max reprod vs optimal max reprod 10.5.2a Radiata Bilateria Platyzoa Lophotrochozoa Ecdyspzoa Invert deuterostomes Ectothermic vert Endothermic vert Kooijman & Lika 2014 Biol Rev, 89: 849-859 Selection for reproduction 10.5.2b Red Jungle fowl plofkip wilde kip plofkip legkip Indian River broiler legkip wilde kip White Leghorn Kooijman & Lika 2014 Biol Rev, 89: 849-859 Supply-demand spectrum 1.2.5 Lika et al 2014 J. Theor. Biol., 354:35-47 Supply-demand spectrum 10.5.5 Lika et al 2014 J. Theor. Biol., 354:35-47 Supply-demand spectrum 10.5.5a Ook voor U en bedankt voor de aandacht