The change in the proportion of amphibian EICAT impact scores over time (decadal scores starting from the 1930s). Solid shapes represent the percentage of scores (left scale) with totals for the entire period and score codes on the right (total = 424). Black line shows number of papers scored in the same decadal time slots, with scale to the right.

  Part of: Measey J, Wagener C, Mohanty NP, Baxter-Gilbert J, Pienaar EF (2020) The cost and complexity of assessing impact. In: Wilson JR, Bacher S, Daehler CC, Groom QJ, Kumschick S, Lockwood JL, Robinson TB, Zengeya TA, Richardson DM. NeoBiota 62: 279-299.