Falkland Islands Island-wide Census Black-browed Albatross

The data series consists mainly of field counts; photographs and transect/area density methods were used to derive and island-wide estimate of breeding pairs of Black-browed Albatross in the Falkland Islands. Counts were conducted during October to December. Notice that this dataset should be used in conjunction with the paper by Anton Woolfardt " An assessment of the population trends and conservation status of Black-browed Albatrosses in the Falkland Islands (July 2012)" as there are three different estimates of BBAs that the data user may want to consider.

Data and Resources

This dataset has no data

Additional Info

Field Value
Last Updated September 9, 2021, 07:47 (PDT)
Created January 30, 2020, 05:19 (PST)
Region Falkland Islands
Language eng
Topic Category Biota; flora and/or fauna in natural environment
Temporal Extent Start 1995-01-01
Temporal Extent End 2010-12-31
Dataset Reference Date 2010
Lineage Field counts, photograph and transect/area density methods were used to derive and island-wide estimate of breeding pairs of Black-browed Albatross in the Falkland Islands. Counts were conducted during October to December. Field counts involved repeated colony counts by single or paired observers. Photographs were counted electronically. For the transect method a number of transects were selected based on the size and configuration of the colony. Each transect was 5m wide and divided into a succession of 5m squares which were averaged to produce an overall estimate of breeding density. The colony area was derived by mapping the perimeter either by GPS or point to point bearings and distances. These measures were combined to extrapolate total breeding pairs. These data are not available on a database. The annual seabird data consists of a sigma plot spread sheet of total counts for sites. The raw data is not accessible as it is stored in undecipherable notebooks which are stored in the loft (possibly) of the building of Falkland Conservation. In addition there is not enough personnel to check and provide the data. Further information on all the methods and surveys carried out to count Albatrosses in the Falklands can be obtained from a report by Anton Wolfaardt "An assessment of the population trends and conservation status of Black-browed Albatrosses in the Falkland Islands" 2012 available at Joint Nature Conservation Committee (JNCC).
West Longitude -61.3014
South Latitude -52.8972
East Longitude -59.1868
North Latitude -51.0223
Spatial Reference System WGS84
Responsible Organisation Name Hidden (personal data protection)
Contact Mail Address Hidden (personal data protection)
Responsible Party Role Hidden (personal data protection)
Access Limitations Restricted, send data request to data owner
Use Constraints Open, but copyright and/or Intellectual Property Rights apply
Resource Reference Cite data source as: Anton Wolfaard, 2012, An assessment of the population trends and conservation status of Black-browed Albatrosses in the Falkland Islands
Data Format shape
Update Frequency approx every 10 years from 2015
Accuracy Accuracy is low and can't be estimated properly. Points were drawn directly on a map and GPS was never used
Resource Type Dataseries
Original Title Hidden (internal use only)
Metadata Date 2014-06-26
Metadata Point of Contact datamanager@saeri.ac.fk
Unique Resource ID FK-FC-70

Dataset extent

Map tiles by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under CC BY SA.