| Views | |
| Animals and the environment | 153 |
| December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | June 2013 | |
| Animals and the environment | 8 | 17 | 12 | 4 | 8 | 5 | 4 |
| Views | |
| United States of America | 55 |
| China | 16 |
| Russian Federation | 8 |
| Canada | 7 |
| South Africa | 4 |
| Korea | 1 |
| Netherlands | 1 |
| Sweden | 1 |
| Views | |
| Redwood City | 15 |
| Beijing | 14 |
| Beverly Hills | 6 |
| Santa Clara | 6 |
| Toronto | 6 |
| Sayreville | 4 |
| Stellenbosch | 4 |
| Mountain View | 1 |
| Needham Heights | 1 |
| Ottawa | 1 |