Hedgehog: The Hedgehog dataset

HedgehogR Documentation

The Hedgehog dataset

Description

Data come from a camera trap that was set up in the same location for 2 years. The column presence indicates whether an hedgehog was observed on this day or not. All the other data correspond to measurements done in a 4-hour time frame around sunset and all values are the mean over those 4 hours. The rain measurement was a binary indicator for rain measured every hour so the values in this column are the mean of this indicator. The cloud measurements were done categorically on a scale from 0 to 8 so this is also the mean over 4 hours. Moon phase is also categorical with 4 phases.

Usage

Hedgehog

Format

A data frame with 386 rows and 10 variables:

time

the date as a Date R object

presence

A binary indicating whether an hedgehog has been observed or not

temperature

the mean temperature during the 4-hour window

humidity

the mean humidity during the 4-hour window

precipitation

the precipitation amount over the 4-hour window?

rain

the proportion of hours with rain

ground_temp

the mean ground temperature during the 4-hour window

cloud_cover

the mean cloud cover during the 4-hour window

moon_phase

the phase of the moon on that night

time_rel

the number of days since the begining of the data collection

Source

Internship from Wanja Rast, IZW Berlin???


courtiol/LM2GLMM documentation built on Oct. 10, 2024, 7:22 a.m.