When seen from below by a predator, the animal's light helps to match its brightness and colour to the sea surface above. Counter-illumination is a method of active camouflage seen in marine animals such as firefly squid and midshipman fish, and in military prototypes, producing light to match their backgrounds. Marine animals of the mesopelagic (mid-water) zone tend to appear dark against the bright water surface when seen from below.
A landscape is usually made up of a hardscape and a softscape which means the trees, plants and grass. The use of boulders, tiles, sculptures, walkways or bird baths can be used to create a beautiful sitting area, a place for entertaining guests, or an outdoor cooking space.
Plants for a Slope to Prevent Erosion. Slopes, especially slopes with loose sandy soil, present a landscaping problem. This is because heavy rain and runoff can wash away the topsoil on the slope and create unsightly gullies, trenches or other erosion problems.Over time, erosion problems are expensive to correct.lopes, especially slopes with loose sandy soil, present a landscaping problem. This is because heavy rain and runoff can wash away the topsoil on the slope and create unsightly gullies, trenches or other erosion problems.