11. Areas of large continuous karst landscape must be implicated to ensure the survival of the invertebrates. 12. Sinkholes tend to occur in karst landscapes . 13. It also possesses many unique natural wonders, such as the karst landscape and its extensive cave network. 14. The karst landscape of the right bank of the Pinega River is protected in Pinezhsky Nature Reserve. 15. The park also includes important karst landscapes . 16. The result is that Inishmaan is one of the finest examples of a Glacio-Karst landscape in the world. 17. It shows a typical karst landscape . 18. Karst landscapes , with karst caves, formed in the middle course of the Pinega, now inside the district limits.19. The karst landscape -- marked by limestone rock, sinkholes, sinking streams and underground drainage-- is ideal for cave formation. 20. The result is that Inisheer is one of the finest examples of a Glacio-Karst landscape in the world.
