Frog Tongue Adhesion Mechanics from High-Speed Video Analysis

This dataset contains high-speed video recordings of frog tongue adhesion filmed at 2000 frames per second through an illuminated glass. The data was generated by author Thomas Kleinteich to study the contact mechanics, adhesive properties, and mucus fibril formation during prey capture. It integrates anatomical and functional analysis to explain adhesion processes in frog tongues.

Use Cases

• Analyze high-speed video frames to quantify tongue rolling and retraction mechanics during adhesion.
• Study the relationship between microscopic papillae on the tongue surface and the formation of adhesive mucus fibrils.
• Model the frog tongue as a biological analogue to engineered pressure-sensitive adhesives based on observed fibril behavior.
• Investigate the role of the tongue retractor muscle in preventing peeling during prey capture from video sequences.

Strengths

• Data captured at a high temporal resolution of 2000 frames per second, enabling detailed motion analysis.
• Integrates anatomical observations (microscopic papillae, nanoscale fibers) with functional adhesion mechanics.
• Research provides a novel explanation for frog tongue adhesion by linking it to pressure-sensitive adhesive principles.

Limitations

• The specific data format, size, row count, and column structure are unknown, complicating direct analysis.
• Data is focused on a single species (Ceratophrys ornata), limiting generalizability to other frogs.
• The dataset's creation date and last update (2020) may indicate it is not actively maintained.

Provenance

Source

Dryad digital repository.

Collection Method

High-speed filming at 2000 fps through an illuminated glass to capture tongue adhesion contact mechanics.

Freshness

Last updated on 2020-06-24.