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ProbBayes (version 1.1)

BBS_survey: Trend Estimates of Bird Populations

Description

Trend Estimates for 28 Grassland Bird Species

Usage

BBS_survey

Arguments

Format

A data frame with 28 observations on the following 4 variables.

Species_Name

name of bird species

Trend

trend estimate

SE

standard error of estimate

N_Site

number of observations at site