(February 2011). The olfactory system is the sensory system used for olfaction, or the sense of smell. Most mammals and reptiles have two distinct parts to their olfactory system: a main olfactory system and an accessory olfactory system. The main olfactory system detects volatile, airborne substances, while the accessory olfactory system senses fluid-phase stimuli.
Shelter Island: Things to do, eat and see in the 'un-Hamptons'. Not much changes on Shelter Island. In fact, the only stir over the past year was the opening of one hotel, one coffee shop, one restaurant and one boutique â all of which are under one roof, The Chequitâs.
One of the reasons a lean-to is so popular is you can build a it out of almost anything. Materials such as trash bags, tarp, poncho or plastic sheet can be used to water proof the shelter. In the following link we discuss building shelters using tarps, ponchos, and emergency blankets. Poncho and Tarp Shelters.lick title or picture for full article. For this article we decided to build a lean-to using debris shelter techniques. The location of this shelter was less than perfect. We chose this location making sure there were no branches above that could crash down in the middle of the night.