ALT A photo of four Curlew eggs in a nest of dried grass. Across the top of the photo is a graphic of falling snow. In one corner is a red number 24, wearing two Santa hats.

ALT An old photo of an adult Slender-billed Curlew, standing on rocky ground. Over the corners of the photo, there are graphics of snowflakes. In one corner, there is a red number 23, wearing two Santa hats.

ALT A photo of a very small and fluffy Long-billed Curlew chick in a nest, next to some unhatched eggs, and on the edge of the photo, another chick. There are some gold flecks around the photo, and in one corner, a red number 22 wearing two Santa hats.

ALT A photo of an adult Eurasian Whimbrel wading through shallow water, its head partially down and its bill almost touching the surface of the water. There are graphics of gold and yellow stars in two corners, and in one corner there is a red number 21 wearing Santa hats.

ALT A photo of snow-covered fir trees with big white letters saying: 'last chance'

ALT A photo of an adult Eurasian Curlew standing on a stone wall, with a graphic of a Santa hat. There is a dark box, with the words 'Christmas Fundraiser' and two images of holly berries and leaves.

ALT A photo of an adult Eurasian Curlew amongst grassland. Two corners of the photo have graphics of white snowflakes. Another corner has a red number 20 wearing Santa hats.

ALT A square graphic showing blurred Christmas lights. With the text: 'Last chance' in large letters.