Rubidium

Definition

A chemical element used in studies of insect dispersal and movement, often in the form of a non-radioactive isotope.

Etymology

Named after the Latin word 'rubidus', meaning 'reddish'.

Example

Rubidium was used to track the migration patterns of migratory insects.

Related Terms

• Radiotracers
• Atomic absorption spectroscopy

Usage Notes

Rubidium can be ingested and retained in insects for varying periods, depending on the species and experimental conditions.