Chaff: Annual laying date of breeding common chaffinch (Fringilla coelebs).

Description

Average annual laying date of common chaffinch (Fringilla coelebs) measured over 47 years.

Format

A data frame with 47 rows and 3 variables.

Year

Year of laying date measurement.

Date

Average date of measurement.

Laydate

Average annual laying date in days after January 1st.


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