Producción CyT

Life tables in entomology: A discussion on tables’ parameters and the importance of raw data

Artículo

Autoría:

Rossini, Luca ; Contarini, Mario ; SPERANZA, STEFANO ; Mermer, Serhan ; Walton, Vaughn ; Francis, Frédéric ; Garone, Emanuele

Fecha:

2024

Editorial y Lugar de Edición:

PUBLIC LIBRARY SCIENCE

Revista:

PLOS ONE PUBLIC LIBRARY SCIENCE

Resumen *

Life tables are one of the most common tools to describe the biology of insect species and their response to environmental conditions. Although the benefits of life tables are beyond question, we raise some doubts about the completeness of the information reported in life tables. To substantiate these doubts, we consider a case study (Corcyra cephalonica) for which the raw dataset is available. The data suggest that the Gaussian approximation of the development times which is implied by the average and standard error usually reported in life tables does not describe reliably the actual distribution of the data which can be mislead- ing and hide interesting biological aspects. Furthermore, it can be risky when life table data are used to build models to predict the demographic changes of the population. The present study highlights this aspect by comparing the impulse response generated by the raw data and by its Gaussian approximation based on the mean and the standard error. The conclu- sions of this paper highlight: i) the importance of adding more information to life tables and, ii) the role of raw data to ensure the completeness of this kind of studies. Given the impor- tance of raw data, we also point out the need for further developments of a standard in the community for sharing and analysing data of life tables experiments. Información suministrada por el agente en SIGEVA

Palabras Clave

EntomologyLife Tables