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A Review of Migratory Bird Flyways and Priorities for Management - TS No. 27
… and their flyways defined in better detail as a result. Intensive ringing and colour-marking of waterbirds dur- ing … it covers, the more complex and resource-intensive the scale of the challenges that need to be dealt … 4(7): e208. Pain, D. J. and Pienkowskil, M. W. (1997) Farming and birds in Europe: the Common Agricultural Policy …
Conservation and Sustainable Use under the International Treaty
… plant diversity has been the raw material that enabled farming systems and agriculture to evolve. Food plants have … contributes to reducing genetic vulnerability, as diverse farming systems are more resistant to pests, diseases and … measures are targeted to ensure the maintenance of diverse farming systems, to maximise intra and inter-specific …