cially barns. At this time, big brown bats avoid some of the higher roost temperatures toler-ated by little brown bats, and will abandon any area that gets above 95Âº F. Two young are born in early summer (most in June), and are fed milk from the female. The females actually hang âright side upâ during the birthing process.
Hyperpigmentation is a condition that causes the skin to darken. It can occur in small patches. And it can cover large areas or affect the entire body. This condition usually isnât harmful, but it can be a symptom of another medical condition. Read more.
A tan is visible proof that your skin has been damaged by UV rays. Tanning is your skin's response to overexposure to UV rays. Sunburn is also caused by too many UV rays: your skin turns red and may become hot and painful or even swell and blister. Overexposure to UV rays also causes premature aging effects, like: 1  skin wrinkling and hardening (leathery skin) 2  blotchiness. 3  loss of elasticity. 4  dark patches (age spots or liver spots) 5  precancerous skin changes (called actinic keratoses) Skin damage caused by the sun is cumulative. This means that long-term, daily exposure to sunlight adds up. UV exposure causes damage in the DNA of your skin cells. Damaged cells die or repair themselves. If, however, the damage is too severe to be repaired, you can get skin cancer.