Mr. Gould believes that birds of the same species are more brightly coloured under a clear atmosphere, than when living near the coast or on islands; and Wollaston is convinced that residence near the sea affects the colours of insects.
Gould jaunak uste du espezie bereko txoriak kolore distiratsuagokoak direla atmosfera argia dagoen tokietan, kostaldean edo irletan bizi direnean baino; eta Wollaston komentziturik dago itsasaldean bizitzeak eragina duela intsektuen kolorean.