hgdat: hgdat

hgdatR Documentation

hgdat

Description

Mercury and log mercury concentrations from hooded mergansers eggs collected in Minnesota in 1981 and 2004.

Usage

hgdat

Format

A data frame with 79 rows and 3 variables:

year

integer Year egg was collected

Hg

double Mercury concentration (parts per million)

log.Hg

double Natural log mercury concentation

Source

Rave, D. P., Zicus, M. C., Fieberg, J. R., Savoy, L., & Regan, K. (2014). Trends in eggshell thickness and mercury in common goldeneye and hooded merganser eggs. Wildlife Society Bulletin, 38(1), 9-13.


jfieberg/Data4Ecologists documentation built on April 17, 2025, 3:12 p.m.