Meaning of isopiptesis | Babel Free

Definitions

An isoline that joins points on a map where the individuals of a particular migratory species arrive at the same time each year.

Examples

“The conclusion that the migration takes place at right angles to the isopipteses seemed justified; but, with regard to the direction of the bird's migration to be ascertained, could not possibly prove more exact than the premises themselves, the methods of inquiry, and the material.”

CEFR level