Experimental Heatwave and Warming Effects on a Drosophila Community

Jinlin Chen from the University of Oxford provides data from a controlled experiment on a high-elevation host-parasitoid community from the Australian Wet Tropics. The dataset contains three groups of measurements: single-generation reproductive success over time, final population sizes, and one-day reproductive success around a heatwave event. These data allow for comparing the distinct impacts of gradual warming versus extreme heatwaves on community reorganization and novel species interactions.

Use Cases

• Comparing population dynamics under heatwave versus gradual warming treatments based on time-series reproductive success data.
• Analyzing the impact of a novel low-elevation species introduction on community structure using final population size measurements.
• Investigating acute stress responses by examining one-day reproductive success data before, during, and after a heatwave event.

Strengths

• Data originates from a controlled laboratory experiment recreating a specific ecological community, ensuring internal validity.
• Contains time-series measurements of reproductive success at approximately 3-week intervals, capturing community dynamics.
• Explicitly compares two key climate change drivers: heatwaves (extreme events) and gradual warming.

Limitations

• Key metadata such as row count, column names, and specific file formats are unknown across all sources.
• The dataset's temporal coverage and the exact number of sampling events are not specified.
• No information is provided on data completeness, potential missing values, or replication levels within the experiment.

Provenance

Source

Jinlin Chen, University of Oxford

Collection Method

Data generated from a laboratory experiment recreating a high-elevation Drosophila and parasitoid community subjected to controlled climate treatments.

Geography

Australian Wet Tropics (community of origin); experiment location not specified.