Travel within Spain to be cheap â if you stick to Vueling flights via Barcelona and regional buses operated by the countryâs government-owned bus company. For some reason, trains tend to be expensive, particularly the new high-speed line that connects Barcelona and Madrid in just five hours.
Damage. Ground squirrels normally do not cause extensive damage in urban areas. However, they will feed on flowers and vegetables in gardens, and their burrows can be a nuisance. In rural areas, ground squirrels can do extensive damage to cropland or pastures.
Red Squirrels feed on the seeds and cones of Pine trees, Fir trees and Spruce trees. The Gray Squirrel. They often live in cities and close to humans -- and eat a wide variety of food from nuts, seeds and fruit to human trash including bread, meat and table scraps. Tree squirrels run fast and jump long distances on tiny branches high up in trees. Ground squirrels dig long tunnels very fast.