The excel file contains navigation and sighting data (plus a summary and a sheet describing data). The 'Condor' survey was carried out off West Falkland from the 21/02/2017 to...

The excel file contains 3 sheets of which 'Explanation' includes a description of the fields in the other two sheet. Data include date, time, position every 1 second of the...

The aerial survey was planned using the free software Distance (distancesampling.org). The survey includes a total of 217 transects spaced between 5 and 6 km and generally...