flyway

[flahy-wey]

noun

a route between breeding and wintering areas taken by concentrations of migrating birds.

Origin of flyway

First recorded in 1890–95; fly¹ + way¹

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Species which apparently use this flyway are listed in table 7.
The Avifauna of Micronesia, Volume 3
Rollin H. Baker
Species which apparently use this flyway are named in table 6.
The Avifauna of Micronesia, Volume 3
Rollin H. Baker
In 1952, Flyway Councils were formed in each of the four flyways.
Ducks at a Distance
Robert W. Hines
This flyway is probably the one which supplies to central and eastern Oceania the largest wintering populations of shore birds.
The Avifauna of Micronesia, Volume 3
Rollin H. Baker
The term "flyway" has long been used to designate the migration routes of birds.
Ducks at a Distance
Robert W. Hines

1891, originally of bird migration paths, from fly (v.1) + way (n.).