woodchat7 {IPMbook} | R Documentation |
Simulated data for woodchat shrike for use in chapter 7
Description
Simulation of data with demographic parameters based on the woodchat shrike are introduced in section 3.2. This data set has additional simulated data for use in chapter 7. It is the same as woodchat5
but with approximately 5 times the number of observations.
Usage
data(woodchat7)
Format
woodchat7
is a list with 4 components:
- ch
capture histories for 9438 females x 20 years.
- age
the age of each individual at first capture: 1 = juvenile, 2 = at least 1 year old (adult).
- repro
reproduction information for 6207 monitored nests: Reproduction = total number of fledglings (male + female), Year = year monitored, Age of mother: 1 = 1 year old, 2 = at least 2 years old.
- count
total number of breeding pairs observed in each year.
Source
Simulated data
References
Schaub, M., Kéry, M. (2022) Integrated Population Models, Academic Press, section 7.2.1.
Examples
data(woodchat7)
str(woodchat7)