| Views | |
| Animals and the environment | 166 |
| December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | June 2013 | |
| Animals and the environment | 14 | 20 | 6 | 6 | 8 | 9 | 5 |
| Views | |
| United States of America | 60 |
| China | 19 |
| Russian Federation | 10 |
| Canada | 5 |
| Germany | 4 |
| South Africa | 3 |
| Korea | 1 |
| Netherlands | 1 |
| Sweden | 1 |
| Views | |
| Beijing | 18 |
| Redwood City | 18 |
| Santa Clara | 8 |
| Beverly Hills | 6 |
| Toronto | 5 |
| Sayreville | 4 |
| Stellenbosch | 3 |
| Ashburn | 1 |
| Mountain View | 1 |
| Needham Heights | 1 |