The equinoxes are not fixed points on the celestial sphere but move westward along the ecliptic, passing through all the constellations of the zodiac in 26,000 years. This motion is called the precession of the equinoxes. The vernal equinox is a reference point in the equatorial coordinate system.
Wolf spiders are found in almost every country in the world. They are most commonly found in grasslands and meadows but also live in deserts, rain forests and wetlands.... Wolf spiders are found in almost every country in the world.
This is a big family of big spiders. Some species are small but most are large: they range from 3-30 mm in body length. Female wolf spiders are often bigger than males of the same species. Like all spiders they have two body sections: the cephalothorax in front and an abdomen behind.The abdomen contains the digestive and reproductive systems, and on the underside of it are the glands where silk is produced.olf spiders live in all kinds of habitats, anywhere there are insects to eat. They seem to be most common in open habitats like grasslands, and are often found in farm fields and meadows. Most species stay on the ground, but a few climb up onto trees and other plants when hunting.