Bird Island at South Georgia hosts long-term monitoring data for four key Antarctic species. The dataset includes annual records of breeding population size, success, adult and chick weight, and diet for albatross and penguins, plus foraging and pup growth data for fur seals. Data collection was initiated by the British research station and is managed under the CCAMLR Ecosystem Monitoring Program (CEMP).
Use Cases
- Modeling black-browed albatross breeding population size trends from annual data collected since 1976.
- Analyzing correlations between macaroni penguin adult weight on arrival and subsequent breeding success using records from 1989 onward.
- Investigating gentoo penguin chick diet composition and its effect on chick weight at fledging for the 1989-2010 period.
- Assessing Antarctic fur seal pup growth rates in relation to the duration of seal cow foraging trips recorded since 1990.
- Detecting ecosystem changes by comparing breeding success time-series across albatross, macaroni penguin, and gentoo penguin species.
Strengths
- Multi-decade time-series for black-browed albatross spanning from 1976.
- Annual monitoring for macaroni and gentoo penguins established since 1977, with specific weight and diet metrics from 1989.
- Data collection for four distinct predator species provides comparative ecosystem insights.
Limitations
- Specific row counts, column details, and file formats are not provided.
- Data for gentoo penguin chick diet is limited to the period 1989-2010, creating a temporal gap.
- Geographic scope is limited to a single location, Bird Island, Subarea 48.3.
Provenance
- Source
- CCAMLR Ecosystem Monitoring Program (CEMP), managed by organization SCIOPS.
- Collection Method
- Annual field monitoring at the British research station on Bird Island.
- Time Range
- Data collection initiated between 1958-1990 depending on species, with core annual series from the 1970s and 1980s.
- Freshness
- null
- Geography
- Bird Island, at the northwest tip of South Georgia in the Antarctic (Subarea 48.3).