Black headed Gull (Chroicocephalus ridibundus) sitting on wall nest, Farne Islands, UK Black headed Gull (Chroicocephalus ridibundus) nesting on dry stone wall. Sitting in the hot sun becomes the daily routine once the eggs are laid. Some nests are more comfortable looking that others. Some have better finishing, with moss and other soft furnishings. Incubation 23 to 26 days.
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Black headed Gull (Chroicocephalus ridibundus) nesting on dry stone wall_MG_3679RM.tiff