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A Review of Migratory Bird Flyways and Priorities for Management - TS No. 27
… birds are an important part of our world by performing a variety of important ecosystem services and functions. Their … incl.oil Invasive species incl. disease Logging & wood / plant harvesting Hunting & trapping Agriculture & aquaculture … wind, introductions, vehicles, mammals and birds. One plant that has spread widely in African wetlands is the Giant …