Alison K. Stimpert, Stacy L. DeRuiter, Erin A. Falcone, John E. Joseph, Annie B. Douglas, David Moretti, Ari S. Friedlaender, John Calambokidis, Glenn Gailey, Peter L. Tyack, Jeremy A. Goldbogen
Guillaume Péron, Justin M. Calabrese, Olivier Duriez, Christen H. Fleming, Ruth García-Jiménez, Alison Johnston, Sergio A. Lambertucci, Kamran Safi, Emily L. C. Shepard
AbstractBackgroundGlobal positioning systems (GPS) and altimeters are
increasingly used to monitor vertical space use by aerial species, a key aspect
of their ecological niche, that we need to know to manage our own use of the
airspace, and to protect those species. However, there are various sources of
error in flight height data (“height” above ground, as opposed to “altitude”
above a reference ... hiện toàn bộ
Torgeir Børresen Havn, Finn Økland, Maxim Teichert, Lisa Heermann, Jost Borcherding, Stig Arve Sæther, Meelis Tambets, Ola Håvard Diserud, Eva B. Thorstad