| Views | |
| Animals and the environment | 176 |
| December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | June 2013 | |
| Animals and the environment | 11 | 21 | 12 | 7 | 14 | 12 | 8 |
| Views | |
| United States of America | 76 |
| China | 24 |
| Russian Federation | 9 |
| Canada | 8 |
| South Africa | 5 |
| Korea | 1 |
| Sweden | 1 |
| Views | |
| Beijing | 19 |
| Redwood City | 12 |
| Santa Clara | 7 |
| Toronto | 7 |
| Stellenbosch | 5 |
| Sayreville | 4 |
| Beverly Hills | 3 |
| Ashburn | 1 |
| Mountain View | 1 |
| Needham Heights | 1 |