1.   Eventually, however, after each outbreak, they would retreat to a limited number of fertile river valleys scattered around the West.

2.   Picture a river so fertile that trout feeding during a hatch do not have to move an inch to either side to take a natural.

3.   Thanks to its fertile rivers, lakes and seas, the region accounts for nearly half the fish produced in Russia.

4.   This country is sometimes jokingly called MacCanada, because so many clans converged on its Atlantic coves, fertile river valleys and rolling prairies.

5.   Crops in fertile river valleys in central and southern Mozambique have been destroyed.

6.   Crops in fertile river valleys in central and southern Mozambique were destroyed.

7.   Rain-drenched coastal sugar and fruit plantations, with fertile river valleys and cactus-strewn highlands interspersed between cool mountains.