Fifty-two nests in a colony of over 1000 were monitored to study growth, mortality, and energy expenditure in Barbijo Penguins (Pygoscelis antarctica). The dataset includes measurements of eggs and chicks, mortality tracking, and energy expenditure data from 7 adults and 4 chicks using isotope techniques. It was collected by SCIOPS during the 1991-1992 season.
Use Cases
- Modeling chick growth and mortality asymmetry based on weekly weight and morphological measurements.
- Analyzing parental energy expenditure during guarding and foraging phases using isotope-derived data from adults.
- Studying the adaptive function of food pursuit behavior based on experimental observations of adult running tendencies.
- Comparing reproductive success between central and peripheral nests within a large penguin colony.
Strengths
- Includes longitudinal data from 52 monitored nests within a colony of over 1000.
- Contains direct energy expenditure measurements from 7 adult and 4 chick specimens.
- Field protocol included controls to check for observer-induced mortality, with none detected.
Limitations
- Last updated 1992-02-28 23:59:59.999000; freshness should be verified.
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
Provenance
- Source
- SCIOPS
- Collection Method
- Field study involving nest marking, egg/chick measurement, adult ringing, and isotope-based energy expenditure tracking.
- Time Range
- 1991-1992
- Freshness
- 1992-02-28 23:59:59.999000
- Geography
- Antarctic penguin colony