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Ramsar Technical Report 7: Ramsar Wetland Disease Manual

… living, environmental agents, such as, toxic chemicals, heavy metals, extreme temperatures, UV radiation and nutrient … disease is lead poisoning: caused by exposure to the heavy metal lead [►Table 1-1]. Table 1-1. Examples of how …
26 May 2026 Document

A Review of Migratory Bird Flyways and Priorities for Management - TS No. 27

… for the largest birds owing to the rela- tively bulky and heavy tags used, progressive miniaturization means that … Added to this is mortality from chemical residues and heavy metals, and the accidental consumption of plastic and … and bycatch. Pollution Oil, chemical residues (PCBs), heavy metals and marine debris are the major pollutants that …
26 May 2026 Document