Schematic diagram based on a disease compartment model applied to invasions of lake ecosystems (lakes, ponds and impoundments) to illustrate the different variables that could influence the flows between Resistant, Susceptible, Exposed and Infectious compartments.

 
 
  Part of: Hulme PE, Baker R, Freckleton R, Hails RS, Hartley M, Harwood J, Marion G, Smith GC, Williamson M (2020) The Epidemiological Framework for Biological Invasions (EFBI): an interdisciplinary foundation for the assessment of biosecurity threats. In: Wilson JR, Bacher S, Daehler CC, Groom QJ, Kumschick S, Lockwood JL, Robinson TB, Zengeya TA, Richardson DM. NeoBiota 62: 161-192. https://doi.org/10.3897/neobiota.62.52463