ROBIN NEST BOX – CUTTING PLAN. FRONT ROOF. BACK SIDE. SIDE BASE. 150 300. 200 120. 200 175. Robin . Erithacus rubecula. Clutch size: 4–5 eggs Incubation: 13–14 days

Event Raptor ID (2 sessions, Wednesdays 7pm) The training will consist of two weekly online sessions of about 2 hours each, complemented by supported self-study exercises which will …

Golden Oriole (previously Red-listed but which has not bred in the UK since 2009) now joins a Black List of eight other species now considered to have ceased breeding in the UK (including …

Black Swans occur widely, as introductions or escapes, in a variety of habitats including ornamental ponds, lakes and marshes. The winter distribution map shows Black Swans to be …

Causes of change. The population changes can be explained almost entirely by changes in annual survival rates, which may have resulted from a reduction in the availability of weed …

The starting years of the long-term monitoring periods coincides with a trough in population, thus exaggerating the long-term trend. CBC/BBS index trends show progressive increases in Long …

The Buzzard has shown a substantial eastward range expansion since the 1988-91 Atlas and is now an almost ubiquitous breeding bird in the UK (Balmer et al. 2013).For more than a decade …

Small and chestnut brown with a short cocked tail, the Wren is one of our most widespread birds and can be found across Britain & Ireland. The Wren is often heard before it is seen, giving its …

Causes of change. The causes of change are uncertain as detailed analyses have not been undertaken, but the number of fledglings per breeding attempt increased concurrently with the …

Britain and Ireland together hold almost the entire world population of the distinctive dark-backed race yarrellii (Pied Wagtail), and for this reason population changes in the UK are of global …