Mitchell, N.; Brooks, P.; Squire, J.; Wright, G.; Allison, A.
        
        Loch Leven Waterfowl 1968-2007
         https://doi.org/10.5285/39da2334-0952-4d4d-b634-5f7f2115ac90
        
       
            Cite this dataset as: 
            
           
          Mitchell, N.; Brooks, P.; Squire, J.; Wright, G.; Allison, A. (2015). Loch Leven Waterfowl 1968-2007. NERC Environmental Information Data Centre. https://doi.org/10.5285/39da2334-0952-4d4d-b634-5f7f2115ac90
             
             
            
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         By accessing or using this dataset, you agree to the terms of the relevant licence agreement(s). You will ensure that this dataset is cited in any publication that describes research in which the data have been used.
© Scottish Natural Heritage
 This dataset is made available under the terms of the Open Government Licence  
 
          The dataset comprises counts of ten waterfowl species collected from Loch Leven from 1968-2007 by staff at Scottish Natural Heritage (SNH) and its predecessor bodies (Nature Conservancy), as part of their long-term monitoring programme of the lake. Counts are for the whole loch and represent an annual peak count based on the monthly counts recorded from September (of the year indicated) through to March (of the following year). 
          
         
           Publication date: 2015-07-29
          
         View numbers valid from 01 June 2023 Download numbers valid from 20 June 2024 (information prior to this was not collected)
           
          Format
Comma-separated values (CSV)
Spatial information
          Study area
         
         
          Spatial representation type
         
         
          Tabular (text)
         
        
          Spatial reference system
         
         
          WGS 84
         
        Temporal information
          Temporal extent
         
         1968-01-01    to    2007-12-31
          
         Provenance & quality
         Monthly autumn and winter (September-March) waterfowl counts were collected from land-based vantage points. Counts were conducted by SNH at monthly intervals between 1967 and 1994, and at monthly intervals using the Wetland Bird Survey (WeBS) methods (Austin et al., 2008) since 1995. Since 2003 the surveys have been carried out fortnightly and from 2008 onwards counts are completed by SNH in collaboration with RSPB Loch Leven. There are some gaps in the dataset where monthly counts were not completed. Peak Pink-footed goose counts are dawn roost counts rather than standard WeBS count methods. Validation of data was in line with protocols referenced in the supporting documents. The dataset was quality controlled by Neil Mitchell who has worked at Loch Leven since 2009, and his predecessor SNH Reserve Wardens.
        
       Licensing and constraints
 This dataset is made available under the terms of the Open Government Licence  
 
         Cite this dataset as: 
         
        Mitchell, N.; Brooks, P.; Squire, J.; Wright, G.; Allison, A. (2015). Loch Leven Waterfowl 1968-2007. NERC Environmental Information Data Centre. https://doi.org/10.5285/39da2334-0952-4d4d-b634-5f7f2115ac90
          
          
         
        © Scottish Natural Heritage
Related
This dataset is included in the following collections
Citations
Burthe, S. J., Henrys, P. A., Mackay, E. B., Spears, B. M., Campbell, R., Carvalho, L., Dudley, B., Gunn, I. D. M., Johns, D. G., Maberly, S. C., May, L., Newell, M. A., Wanless, S., Winfield, I. J., Thackeray, S. J. and Daunt, F. (2016), Do early warning indicators consistently predict nonlinear change in long-term ecological data?. J Appl Ecol, 53: 666-676.  https://doi.org/10.1111/1365-2664.12519
        
       Correspondence/contact details
          Mitchel, N.
         
         
          Loch Leven National Nature Reserve
         
         
          The Pier Loch Leven
KY13 8UF
Kinross
UNITED KINGDOM
         
  nnr@snh.gov.uk
        KY13 8UF
Kinross
UNITED KINGDOM
Authors
          Mitchell, N.
         
         
          Scottish Natural Heritage
         
        
          Brooks, P.
         
         
          Scottish Natural Heritage
         
        
          Squire, J.
         
         
          Scottish Natural Heritage
         
        
          Wright, G.
         
         
          Scottish Natural Heritage
         
        
          Allison, A.
         
         
          Scottish Natural Heritage
         
        Other contacts
          Rights holder
         
         
           Scottish Natural Heritage
          
         
          Custodian
         
         
            NERC EDS Environmental Information Data Centre
           
  info@eidc.ac.uk
          
          Publisher
         
         
            NERC Environmental Information Data Centre
           
  info@eidc.ac.uk
           
      