TSP.list {embryogrowth} | R Documentation |
Database of thermosensitive period of development for sex determination
Description
Database of thermosensitive period of development for sex determination.
This database can be used with the functions plot() or info.nests().
The attributes TSP.begin.stages and TSP.end.stages for each dataframe give
respectively the first and the last stages for TSP. Then the metrics for the limits of TSP
are the average sizes before and after the TSP (see example, below).
If the metric for the stages before the TSP or after the TSP is not known, it will use the
available information.
Usage
TSP.list
Format
A list with dataframes including attributes
Details
Database of thermosensitive period of development for sex determination
Author(s)
Marc Girondot marc.girondot@universite-paris-saclay.fr
References
Mrosovsky, N., Pieau, C., 1991. Transitional range of temperature, pivotal temperatures and thermosensitive stages for sex determination in reptiles. Amphibia-Reptilia 12, 169-179.
See Also
Other Functions for temperature-dependent sex determination:
DatabaseTSD.version()
,
DatabaseTSD
,
P_TRT()
,
plot.tsd()
,
predict.tsd()
,
stages
,
tsd_MHmcmc_p()
,
tsd_MHmcmc()
,
tsd()
Examples
## Not run:
library(embryogrowth)
data(TSP.list)
names(TSP.list)
reference <- "Emys_orbicularis.mass"
metric <- TSP.list[[reference]]
TSP.begin <- attributes(TSP.list[[reference]])$TSP.begin.stages
TSP.end <- attributes(TSP.list[[reference]])$TSP.end.stages
# Metric at the beginning of the TSP
del <- ifelse(all(metric$stages == TSP.begin - 1)==FALSE, 0, 1)
(metric$metric[metric$stages == TSP.begin - del] +
metric$metric[metric$stages == TSP.begin]) / 2
# Metric at the end of the TSP
del <- ifelse(all(metric$stages == TSP.begin + 1)==FALSE, 0, 1)
(metric$metric[metric$stages == TSP.end] +
metric$metric[metric$stages == del + TSP.end]) / 2
## End(Not run)