survey: Survey

In jarad/ISUmonarch: Monarch butterfly habitat restoration data

Survey

Description

This data set contains transect lengths in meters, section lengths in meters, meter square area of the plot, and adult monarch survey length of time in minutes. This data occasionally changed between surveys (years/rounds) so data is recorded for every survey (round/year combination) for every site.

Usage

survey

Format

A data frame with the following variables:

• transectID: character, ID of the transect

• round: character, round number: 1, 2, or 3

• length: numeric, length of transect in meters

• section_length: numeric, length of section within transect in meters. length is 10m or 20m in 2016. length is 10m for all transects 2017-2019.

• area: numeric, area of plot in meters squared

• monarch_time: numeric, length of time of adult monarch survey in minutes. time is variables in 2016. time is always 20 minutes for 2017-2019.

• year: numeric, year of observation

jarad/ISUmonarch documentation built on Aug. 10, 2022, 1:09 p.m.