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Ramsar Technical Report 7: Ramsar Wetland Disease Manual
… other diseases factors which can consequentially influence population status. International regulations and standards … affected � Age � Sex � Number sick/dead � Clinical signs � Population(s) at risk � Population movements � Specific … the latter in a variety of ways - a disease may delay growth so shortening the overall reproductive lifespan; the …
Introduced Non-native Waterbirds - Status within the African-Eurasian Flyways
… 2008, 126. Wetlands International (2006). Waterbird Population Estimates - Fourth Edition. Wetlands … M. & Hughes, B. (2007). Monitoring of the UK Ruddy Duck Population Dur- ing Ongoing Control Operations: Survey … S.J. (2007). Population size and differential population growth of Canada Branta canadensis and Greylag Goose Anser …