| 11. | This process began with a period of land clearing, or logging.
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| 12. | It is threatened by habitat loss caused by land clearing for agricultural purposes.
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| 13. | The original habitat is mostly destroyed by land clearing and housing.
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| 14. | Intermediates have been associated with land clearing for agriculture in southern Western Australia.
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| 15. | They are threatened by habitat loss ( land clearing, forest fires ) and predators.
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| 16. | Some land clearing for cattle grazing conducted in the early 20th century has occurred.
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| 17. | This covers land clearing, management of constructionwaste, and use of materials and energy resources.
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| 18. | Past estimates already rated Australia as the sixth highest land clearing nation on earth,
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| 19. | Recent land clearing outside town limits may affect the population.
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| 20. | Other impacts include land clearing for agricultura, overexploitation, and pollution.
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