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Duck arrival dates
Chart - in 2004 there are 2 dates, as Mr and Mrs Duck were not the first to arrive
Maximum number seen at once in each week
2001-2007
Number of visits per day
14 day averages for 2001-2004
2001
2002
2003
2004
Animated charts showing the total number of visits over 2- or 3-week periods, sorted by hour of arrival.
The vertical axis shows the total number of visits, and the horizontal axis shows the hours of arrival
2002
2003
Duck visiting times
These charts show all visits observed during each summer, but do not indicate how many birds were present at any one time
2001 - arrival times
2002 - arrival times
2003 - arrival times
2004 - durations (black) with sunrise and sunset (red)
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