example

There are lots of typical birds around the river Ebro in Utebo like the storch or the crow:

**__ Ecosystem in Utebo __****. The Crow ** The raven is a bird species in the whole north hemisphere, and also there are lots in Utebo. It has the thick beak and measures from 52 to 69 centimeters of length and his weight changes from 0,69 to 1,7 kilograms. The common Ravens live generally from 10 to 15 years it is an omnivorous animal, extremely opportunist, it feeds of carrions, insects, food residues, cereals, berries, fruits and small animals.