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Tetrads surveyed during 1st Summer period 2008 As at 23rd April 2008. No of tetrads surveyed so far: 161 (30%) Red dots: Roving Records Blue dots: Timed Tetrad Visits
Data provided by Dave Ferguson |
Atlas Update
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Tetrads surveyed during 1st Summer period 2008 As at 23rd April 2008. No of tetrads surveyed so far: 161 (30%) Red dots: Roving Records Blue dots: Timed Tetrad Visits
Data provided by Dave Ferguson |
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Tetrads surveyed During Winter period 2007-2008
This is the
first status report on the survey work being carried out
for the BTO Atlas and the Bucks Atlas.
Total no of tetrads: 537 No visited so far: 394
Blue
dots show Time Tetrad Visits - these tetrads may also
have Roving Records.
Orange dots
represent tetrads with Roving Records.
Data provided by Dave Ferguson |
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House Sparrow Recorded in 151 tetrads |
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Blackbird Recorded in 294 tetrads
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