By Randy Strauss | Omaha Nebraska's Henry Doorly zoo

By Jim Militello | Tucson, Arizona USA

By Steve Price | Jensen Nature Park , Syracuse, Utah

By SAMIT SAHA | Bidada, Gujarat, India

By Sudhir Sharma | Stormville, NY

By Hassan Dadashi Arani | Esfahan. Iran

By Hassan Dadashi Arani | Esfahan. Iran

By Lorraine Boyd | Fort Edward, New York

By Steve Arbogast | Fischer, Texas. USA

By C. Gentile | Florham Park, NJ USA

By David Hawkes | Sheffield, UK

By Judith Gaffney | Birmingham UK

By Randy Strauss | Omaha Nebraska's Henry Doorly zoo

By Paul C. Peh | Hilo, HI, USA

By Patricio Leon | Santiago, Chile

By Steven Bellavia | Southold, NY