Kabegamischf

Below is a piece of white ash (Fraxinus americana) – each growth ring has two sections;Growth rings, also known as tree rings or annual rings, are rings that are visible in horizontal crosssections of the trunks of trees in climates that vary by season or by year Changing seasonal conditions, particularly temperature and sunlight, lead to differences in tree growth that can be traced by examining growth ringsAs the bighorn rams age and go through the summer and winter a growth ring is created For each year that passes, a ring is reflected in a ram's horn and is often referred to as "growth rings" or "annuli rings" Bighorn sheep aging by using annuli rings (showing highlighted years from 4 to 8) Annual Tree Growth Rings With Brown Tones Drawing Vector Image Growth rings in trees