
Size Measurements for Adult Foraging Penguins near Palmer Station, Antarctica
Source:R/data-documentation.R
penguins_df.RdThis dataset, penguins_df, is a data frame with measurements on adult penguins from three species and three islands in the Palmer Archipelago, Antarctica. Variables include flipper length, body mass, bill length and depth, sex, and year of observation. Some observations may contain missing values.
Usage
data(penguins_df)Format
A data frame with 344 observations and 8 variables:
- species
Penguin species (factor with 3 levels).
- island
Island of observation (factor with 3 levels).
- bill_length_mm
Bill length in millimeters (numeric).
- bill_depth_mm
Bill depth in millimeters (numeric).
- flipper_length_mm
Flipper length in millimeters (integer).
- body_mass_g
Body mass in grams (integer).
- sex
Sex of the penguin (factor with 2 levels).
- year
Year of observation (integer).
Details
The columns in penguins_df are a subset of those in the more extensive penguins_raw data frame, which also includes nesting observations and blood isotope data. There are differences in column names and data types between the two datasets. See the Format section for details.
The dataset name has been kept as 'penguins_df' to avoid confusion with other datasets in the R ecosystem. This naming convention helps distinguish this dataset as part of the PenguinR package and assists users in identifying its specific characteristics. The suffix 'df' indicates that the dataset is a data frame. The original content has not been modified in any way.