Density-dependent breeding success in mallards Anas platyrhynchos on a eutrophic lake

Mark- och miljövetenskap

• breeding season 26%
• brood size 34%
• census 40%
• lake 36%
• mortality 15%
• nesting success 100%
• reproductive success 77%

Agrikultur & biologi

• Anas platyrhynchos 75%
• breeding 37%
• breeding season 13%
• census data 22%
• censuses 16%
• ducklings 40%
• fledglings 50%
• lakes 51%