| wren {Distance} | R Documentation | 
Steve Buckland's winter wren surveys
Description
Observations of winter wren (Troglodytes troglodytes L.) collected by Steve Buckland in woodland/parkland at Montrave Estate near Leven, Fife, Scotland.
Details
Four different surveys were carried out:
-  
wren_5min5-minute point count -  
wren_snapshotsnapshot method -  
wren_cuecountcue count -  
wren_ltline transect survey 
Note
wren_5min: 134 observations of 8 variables
-  
Region.Labelstratum name (single stratum) -  
Areasize (ha) of Montrave study area -  
Sample.Labelpoint label -  
EffortNumber of visits to point -  
objectObject ID -  
distanceradial distance (m) -  
directiondirection of detection from point -  
Study.AreaMontrave Estate 
wren_snapshot: 119 observations of 7 variables
-  
Region.Labelstratum name (single stratum) -  
Areasize (ha) of Montrave study area -  
Sample.Labelpoint label -  
EffortNumber of visits to point -  
objectObject ID -  
distanceradial distance (m) -  
Study.AreaMontrave Estate 
wren_cuecount: 774 observations of 9 variables
-  
Region.Labelstratum name (single stratum) -  
Areasize (ha) of Montrave study area -  
Sample.Labelpoint label -  
Cue.rateProduction rate (per min) of cues -  
Cue.rate.SESE of cue production rate -  
objectObject ID -  
distanceradial distance (m) -  
Search.timeTime (min) listening for cues -  
Study.AreaMontrave Estate 
wren_lt: 156 observations of 8 variables
-  
Region.Labelstratum name (single stratum) -  
Areasize (ha) of Montrave study area -  
Sample.Labeltransect label -  
Efforttransect length (km) -  
objectObject ID -  
distanceperpendicular distance (m) -  
Study.AreaMontrave Estate 
Source
Steve Buckland
References
Buckland, S. T. (2006) Point-transect surveys for songbirds: robust methodologies. The Auk 123 (2): 345–357.