hen harrier population uk

Hen harriers are ground-nesting raptors, found on upland heather moorlands and also, during winter, lowlands throughout Britain. Longer term figures highlight the dramatic decline in the UK hen harrier population over the past 12 years. The figures come from the fifth national Hen Harrier survey, which found that Scotland remains the stronghold for the species with an estimated 460 pairs in 2016, around 80 per cent of the UK population.

Fielding, A., Haworth, P., Whitfield, P., McLeod, D. and Riley, H. (2011). Hen harriers tend to be found on islands such as the Uists, Orkney and islands around Skye and Arran.
The sexes also differ in weight, with males weighing 290 to 400 g (10 to 14 oz), with an average of 350 g (12 oz), and females weighing 390 to 750 g (14 to 26 oz), with an average of 530 g (19 oz). Distribution. The hen harrier population has suffered a decline of 88 pairs (13%) over the past six years with a total UK population estimated to be 545 pairs, according to the latest figures from the fifth national hen harrier survey. It resembles other harriers in having distinct male and female plumages.

The hen harrier is almost extinct as a breeding bird in England, despite scientific studies indicating there is suitable habitat to support more than 300 pairs on English moorland. According to the Birds of Conservation Concern 4 (2015) the Hen Harrier is classified as red status. There is evidence that the numbers of hen harriers in Scotland and the UK more generally have been declining in recent decades. 6th February 2020 Standalone picture. Known for their majestic skydancing ritual, this graceful bird is one of the most threatened birds of prey in the UK. The area is home to the largest hen harrier population in the UK. A Conservation Framework for Hen Harriers in the United Kingdom.

Muirshiel Country Park, Renfrewshire, Scotland, UK. The effects of illegal killing and destruction of nests by humans on the population dynamics of the hen harrier in Scotland. The hen harrier is 41–52 cm (16–20 in) long with a 97–122 cm (38–48 in) wingspan. Journal of Applied Ecology 34: 1081-1105. The park is popular with walkers and wildlife enthusiasts all … The UK population, estimated at 630 breeding pairs in 2010, is heavily concentrated in Scotland, which hosts over 80% of the hen harriers in Britain. JNCC Report No.441, Peterborough. Britain's Hen Harrier population has suffered a decline of 88 pairs — equivalent to 13 per cent — over the past six years, with the total population estimated to be 545 pairs.. A leafless tree in seen inverted through an optical glass sphere in Muirshiel Country Park.


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