African Skimmer

Mnyera River, Tanzania - October 2017

Black Skimmer

Amazon Manu, Peru - September 2013

Sandwich Tern

Santo Domingo, Dominican Republic - October 2010

Common Tern

Culburra, NSW, Australia - January 2015

Snowy-crowned Tern

Plata River Estuary, Argentina - December 2015

White-fronted Tern

Christchurch, New Zealand - October 2001

Saunders's Tern

Cocos (Keeling) Islands, Indian Ocean - January 2010

White-winged Black Tern

Nyumba ya Munga, Tanzania - October 2017

Royal Tern

Winneba, Ghana - October 2014

Whiskered Tern

Sorong, West Papua, Indonesia - October 2016

Gull-billed Tern

Nyumba ya Munga, Tanzania - October 2017

Black-fronted Tern

Near Christchurch, New Zealand - January 2017

Greater Crested Tern

Old Bar, NSW, Australia - December 2017

Aleutian Tern

Othoski, E. Russia - June 2017

Bridled Tern

Sorong, West Papua, Indonesia - October 2016

Common Noddy

Christmas Island, Indian Ocean - April 2001

Black Noddy

Lord Howe Island, NSW. Australia - October 2008

White Tern

Tench Island, Papua New Guinea - April 2013

Slaty-backed Gull

Astronomichal Bay, E. Russia - June 2017

Pallas's Gull

Gujurat, India - January 2013

Grey-headed Gull

Near Nairobi, Kenya - November 2009

Red-billed Gull

Whangarei, New Zealand - November 2013

Black-billed Gull

Ashburton River Mouth, Near Christchurch, New Zealand - January 2017

Brown-headed Gull

Plata River Estuary, Argentina - December 2015

Black-legged Kittiwake

Tamal Island, E. Russia - June 2017

Little Tern

Culburra, NSW, Australia - January 2015

Glaucous-winged Gull

Tsawwassen Ferry Terminal, British Columbia - May 2018

Black-headed Gull

Darwin, NT, Australia - January 2003