unmarked (version 0.11-0)

masspcru: Massachusetts North American Amphibian Monitoring Program Data

Description

masspcru contains NAAMP data for Pseudacris crucifer (pcru) in Massachusetts from 2001 to 2007 in the raw long format.

Usage

data(masspcru)

Format

Data frame with

SurveyYear

Year of data collection.

RouteNumStopNum

Stop number.

JulianDate

Day of year.

Pcru

Observed calling index.

MinAfterSunset

Minutes after sunset of the observation.

Temperature

Temperature measured during observation.

Source

https://www.pwrc.usgs.gov/naamp/

Details

These data come from the North American Amphibian Monitoring Program. Please see the reference below for more details.

References

Mossman MJ, Weir LA. North American Amphibian Monitoring Program (NAAMP). Amphibian Declines: the conservation status of United States species. University of California Press, Berkeley, California, USA. 2005:307-313.

Examples

data(masspcru)
str(masspcru)