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A Review of Migratory Bird Flyways and Priorities for Management - TS No. 27
… PRIORITIES FOR MANAGEMENT CMS Technical Series Publication No. 27N E W MF 1 A Review of Migratory Bird Flyways and … Non-stop migration is the exception rather than the rule and most migrants have one or more staging posts or … metals and marine debris are the major pollutants that harm ocean birds. Oily substances on the sea surface …