calculate_db: Calculate accuracy of temperature regulation
Description
This function determines the degree to which ectotherms experience body
temperatures outside their set-point range, better known as the accuracy of
temperature regulation (db) as described by Hertz et al. (1993). Descriptive
statistics are automatically computed as well.
Usage
calculate_db(tb, tset_low, tset_up)
Arguments
tb
A vector containing body temperature measurements.
tset_low
Lower boundary of a species or population set-point range
that was determined through thermal preference trials in a temperature
gradient.
tset_up
Upper boundary of the set-point range.
Value
Degree to which ectotherms experience body temperatures outside
their set-point range (db), and associated descriptive statistics.
References
Hertz, P. E., Huey, R. B., & Stevenson, R. D. (1993). Evaluating temperature
regulation by field-active ectotherms: the fallacy of the inappropriate
question. The American Naturalist, 142(5), 796-818.