I'm able to wring, in fact, just a touch of relish out of all this migrational movement and stir, and Casa Grande itself is already beginning to remind me of a liner's stateroom about the time the pilot comes aboard and the donkey-engines start to clatter up with the trunk-nets.
"The Prairie Mother"
Arthur Stringer
If the cone comes to lie over the favored topographical feature in the hour of greatest migrational activity, the results would be a simple sharp peak of doubtful meaning.
"A Quantitative Study of the Nocturnal Migration of Birds. Vol.3 No.2"
George H. Lowery.