| Views | |
| Historical and current distribution, population size and possible migration routes of the Blue Swallow Hirundo atrocaerulea in Africa | 52 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| Historical and current distribution, population size and possible migration routes of the Blue Swallow Hirundo atrocaerulea in Africa | 8 | 7 | 14 | 2 | 5 | 5 |
| Views | |
| United States of America | 25 |
| Canada | 10 |
| China | 8 |
| South Africa | 7 |
| Belgium | 1 |
| Iran | 1 |
| Views | |
| Toronto | 10 |
| Redwood City | 8 |
| Beijing | 7 |
| Sayreville | 7 |
| Potchefstroom | 3 |
| Seattle | 3 |
| Johannesburg | 2 |
| Randburg | 2 |
| Brussels | 1 |