Guumays loo texgeliyo Falcon Asian, iyo dhiggiisa ee qaarada Maraykanka guumays Coupler intooda Northka mid ah noocyada ugu weyn cido, shimbir dhererka xoogan ilaa 70 cm, kuwaas oo laba sifooyinka baalal u eg geesaha dhow dhegaha iyada oo indhaha u midab liimi ah, waxaa ay ku nooshahay meelo cidla ah dhagax cidla, iyo sidoo kale meelaha kaymaha, kalluumaysiga iyo dhacana karaa sida waaweyn sida deerada yar ama bakaylaha ama shimbiro waaweyn.