11. The park includes Mud Lake, a spring-fed pond that features a dwarf shrub bog at its edges. 12. The grikes ( crevices ) provide moist shelter, thus supporting a wide range of plants including dwarf shrubs . 13. He introduced suburban gardeners to a whole world of dwarf shrubs and trees that would shine in small spaces. 14. In all cases the vegetation consisted of annual grasses or shrub steppe communities with annual grasses and dwarf shrubs . 15. The cover of dwarf shrubs should be between 25 % and 95 % with at least two frequent species. 16. If the rock garden is large enough, dwarf shrubs or evergreens can provide a nice foil for the flowers. 17. The vegetation above consists of dwarf shrubs , which are generally limited to in height and do not exceed one meter. 18. The nest is on the ground among heather, rushes, dwarf shrubs or reeds, or on a raft of floating vegetation. 19. They have also been observed swarming around dwarf shrubs in clearings and on the outskirts of forests at lower montane levels. 20. It is found only in Falkland Islands in the South Atlantic Ocean, where its natural habitat is temperate dwarf shrub heath.