By Mike Shaw | Carlos Avery Wildlife Refuge, Minnesota

By Pradnya Gharpure | Nagpur, India

By Pradnya Gharpure | Nagpur, India

By Xavier Olivera | Girona, Spain

By Daniel Smith | Cincinnati, Ohio

By Xavier Olivera | Girona, Spain

By Colin Jex | Arnside, Cumbria, UK

By Kaliannan Shanmugasundaram | Soeng Sang Town, Thailand

By Stephen Styris | Siolim, Goa, India

By Stephen Styris Dipankar | Goa

By Cynthia Hector-Johnson | Beaver Island, Michigan

By Kent Reinhard | Bennet, Nebraska

By Kandaswamy Natarajan | Chennai TamilNadu India

By Rod Cerkoney | Fort Collins, CO

By Cameron Frankish | Start Bay, Devon, UK

By Michael Terhune | Lunenburg MA, USA