Enrique Lopez-Tapia / Bassari woman drinking beer at a party ceremonial harvest. Bassari country, east Senegal. This area became a UNESCO World Heritage site in 2012, for cultural landscape and traditions kept by the the B...

Mark Taylor / Blue-and-white Jack Russell Terrier puppy, Scamp, wearing a party hat.

Ashley Cooper / In 2008 China became the worlds largest emitter of greenouse gases, fuelled by high levels of economic growth and electricity mainly being generated by dirty, highly polluting coal fired power station...

Ashley Cooper / Caroline Lucas a Green Party MEP at the I Count climate change rally in London, UK, November 2006.

Nick Upton / Screaming party of Common swifts (Apus apus) flying around a church bell tower at dusk, where a large colony breeds in nestboxes behind the window louvres, All Saints Church, Worlington, Suffolk, UK,...

Nick Upton / Screaming party of Common swifts (Apus apus) flying around a church bell tower at dusk, where a large colony breeds in nestboxes behind the window louvres, All Saints Church, Worlington, Suffolk, UK,...

Pat Tuson / Green Party poster on bike ridden by activist, General Election 2015, Highbury, Islington North Constituency, London England Britain UK, May 2015.

Pat Tuson / The Green Room, Green Party charity shop with banner saying Vote Green Party above, Archway Road, London Borough of Islington, England, UK, April 2008.

Tom Gilks / Green Party supporter during a Rally, London, UK

Pat Tuson / Vote Green Party poster on front gate, London Borough of Islington, England, UK

Pat Tuson / Vote Green Party banner amongst greenery, London Borough of Richmond upon Thames

Pat Tuson / Green Party Activists one on bike, Highbury West Ward, Islington North, England UK, May 2010