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Ramsar Technical Report 7: Ramsar Wetland Disease Manual

… traumatic, immunological, developmental, congenital/genetic and cancers. � Disease is often viewed as a matter of … part of the body or affect multiple systems. Congenital/ genetic: Disease that is inherited genetically or caused by … between humans and other biodiversity, the complexities of resource use, including barriers to sustainable resource use, …
20 Jun 2026 Document

Introduced Non-native Waterbirds - Status within the African-Eurasian Flyways

… threat to native populations as it can cause a loss of genetic purity, and ultimately, extinction of a species. … to Natives Current Status Geographic Area Risk Status Resource Requirement2 Ruddy Duck Oxyura jamaicensis … Jr., E.E., Tolvanen, P. & Lumme, J. (2004). Population genetic structure and conservation of the Lesser …
20 Jun 2026 Document

Handbook 4: Avian influenza and wetlands

… Parties, but this publication also brings together other resource materials relevant to the issue. The views expressed … et al. 2007; Kilpatrick et al. 2006). However, analysis of genetic sequences and other largely indirect evidence suggest … locations of avian influenza viral strains; identifying genetic changes in virus isolates; enhancing links with wild …
20 Jun 2026 Document

AEWA Conservation Guidelines No. 10 - Guidelines on Avoidance of Introductions of Non-native Waterbird Species (TS No. 12)

… but inter- breed with them freely and thus threaten the genetic integrity of wild Mallard populations (Callaghan et. … there would also be considerable practical problems and resource implications. Shooting of full-grown individuals in …
20 Jun 2026 Document