calculate_de: Calculate thermal quality of the habitat
Description
This function calculates the thermal quality of the habitat (de) from the
perspective of the focal species or population as described by Hertz et al.
(1993). Descriptive statistics are automatically computed as well.
Usage
calculate_de(te, tset_low, tset_up)
Arguments
te
A vector containing operative temperatures.
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
Thermal quality of the habitat (de) 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.