From inside the a papers to your record Comparative Chemistry and you can Anatomy throughout the 1990, Bakke and you may Figenschou documented 70 unstable ingredients away from Yellow deer urine, the vast majority of becoming carboxylic acids otherwise the derivatives. Seemingly, into the rutting 12 months, the brand new degrees of such substances on the stag’s urine boost rather, alluding to a change in the brand new animal’s kcalorie burning. During the an earlier papers, towards Log from Chemicals Ecology, a similar writers known nine unpredictable components regarding the subcaudal gland of Red-colored deer. In agents conditions, the more erratic a material is the even more vulnerable it’s to vaporizing and thus the higher it is as a candidate for being odiforous.
Wallowing behaviour is generally on the comfort zone and it’s think the brand new mud assists pass on the latest stag’s smell across the their human body and you will the dark the color produces your a great deal more intimidating so you can rivals
Work by the deer biologists Ruth Lawson, Rory Putman and Alan Fielding shows the lachrymal hormonal away from Red-colored deer change because creature ages and you will, within their 2001 papers into the Record off Zoology, ideal you to a few of the secretions from deer scent glands may carry “coded facts about sex and maybe decades as well as the person identity of one’s signaller”.
Purple deer stags seem to participate in mud wallowing – a favoured wallow will normally feel scraped for the foot and you can sprayed having urine before the stag kicks off wallowing. The fresh new wallows are generally two or three yards within the diameter and you can emanate a powerful musky smelling. Stags usually, nevertheless, wallow away from safe place and you can hinds often participate, regardless of if frequently shorter tend to than just stags.