Feasibility of sun and magnetic compass mechanisms in avian long-distance migration.

Mov Ecol · 2018 · PMC5989362 · PMID 29992024

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

may be significantno p-value reported

Such levels of extra costs may be important, thus there may be significant selection against the use of the time-compensated sunset compass during spring migration as well as against the use of a fixed sunset compass in both seasons for populations with a NW/SE axis.

also in 13,097 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.