This shareable PDF can be hosted on any platform or network and is fully compliant with publisher copyright.
Avoidance of headwinds or exploitation of ground effect-why do birds fly low?
- Why Do Birds Fly Low
- James Finn, Jens Carlsson, Tom Kelly, John Davenport
- Journal of Field Ornithology, May 2012, Wiley
- DOI: 10.1111/j.1557-9263.2012.00369.x