Energetics and Prey Data
energeticsandpreydata.RdA dataset containing information on various bird species' energetics and prey data, including metabolic rates, energy requirements, and survival rates under different conditions.
Format
A data frame with the following 27 columns:
- Code
Character: A species code.
- Species
Character: The common name of the species.
- BM_adult_mn
Numeric: The mean body mass of adults.
- BM_adult_sd
Numeric: The standard deviation of adult body mass.
- BM_adult_mortf
Numeric: The mortality factor for adults.
- BM_adult_abdn
Numeric: The adult abandonment rate.
- BM_chick_mn
Numeric: The mean body mass of chicks.
- BM_chick_sd
Numeric: The standard deviation of chick body mass.
- BM_Chick_mortf
Numeric: The mortality factor for chicks.
- daylength
Numeric: The day length in hours.
- seasonlength
Numeric: The length of the season in days.
- unattend_max_hrs
Numeric: The maximum hours of unattended activity.
- adult_DEE_mn
Numeric: The mean daily energy expenditure (DEE) for adults.
- adult_DEE_sd
Numeric: The standard deviation of adult daily energy expenditure.
- chick_DER
Numeric: The chick daily energy requirement (DER).
- IR_max
Numeric: The maximum infrared radiation.
- IR_half_a
Numeric: Parameter related to infrared radiation.
- IR_half_b
Numeric: Another parameter related to infrared radiation.
- flight_msec
Numeric: The flight metabolic rate in milliseconds.
- assim_eff
Numeric: The assimilation efficiency.
- energy_prey
Numeric: The energy available from prey.
- energy_nest
Numeric: The energy associated with the nest.
- energy_flight
Numeric: The energy used in flight.
- energy_searest
Numeric: The energy associated with sea rest.
- energy_forage
Numeric: The energy used for foraging.
- energy_warming
Numeric: The energy used for warming.
- chick_mass_a
Numeric: The mass of chicks at age 'a'.
- adult_mass_KG
Numeric: The adult mass in kilograms.
- beta
Numeric: A parameter used in energetic calculations.
- basesurv_poor
Numeric: The survival rate under poor conditions.
- basesurv_modr
Numeric: The survival rate under moderate conditions.
- basesurv_good
Numeric: The survival rate under good conditions.
- massloss_poor
Numeric: The mass loss under poor conditions.
- massloss_modr
Numeric: The mass loss under moderate conditions.
- massloss_good
Numeric: The mass loss under good conditions.
- chicksurv_poor
Numeric: The chick survival rate under poor conditions.
- chicksurv_modr
Numeric: The chick survival rate under moderate conditions.
- chicksurv_good
Numeric: The chick survival rate under good conditions.