Absence for UK’s rarest bird of victim|JNCC


. News Product .
2022 .

A brand-new report released today reveals that Montagu’s harrier, a close relative of the likewise unusual hen harrier, has actually stopped working to reproduce in the UK for the very first time given that 1975. Just 3 women and 6 males were reported, and none of these formed a set.

The yearly report of the Uncommon Breeding Birds Panel (RBBP), moneyed by the Joint Nature Preservation Committee, RSPB and BTO and released in the journal British Birds, intends to track the development of the UK’s rarest reproducing birds by assembling information from conservationists, researchers, and countless volunteer birdwatchers. The most recent report consists of 101 limited or unusual native bird types, and 12 non-native ones.

Montagu’s harriers are migratory, investing simply a couple of months of the year on their reproducing premises and wintering in Senegal, West Africa. Like lots of other migratory birds, they deal with numerous risks throughout lots of nations, and on their journeys they can be struck by severe weather condition and prohibited searching.

The low numbers that do make it back to Europe to reproduce then deal with more pressures. Montagu’s harriers nest in farming fields, in specific winter season cereals and oilseed rape in the UK, and typically go back to the exact same nesting locations each year. Their previous fortress in Spain and France are reducing due to surge of farming, such as earlier harvest dates, in addition to wetter summer seasons.

At reproducing websites, extensive preservation interventions are essential to secure nests from farming operations, minimize predation threat, avoid disruption and the possibility of prohibited persecution. The latter, when it comes to lots of raptors, is presumed to be a concern: satellite-tagging has actually exposed that 2 reproducing women, consisting of one included on BBC Autumnwatch, both disappeared suddenly from the exact same location in Norfolk over the last few years. In 2015, Montagu’s harrier was contributed to the Red List, the greatest classification of the UK’s Birds of Preservation Issue evaluation.

At present, with couple of people returning and no breeding, the future looks bleak for Montagu’s harriers in the UK. Nevertheless, the types has actually recuperated in the past, and dedicated preservation personnel, volunteers and landowners are identified to guarantee it recuperates once again.

It’s not all doom and gloom for the UK’s rarest birds. The most recent report highlights record highs for twelve types consisting of typical crane and white-tailed eagle– the latter has actually moved from the Red to Amber list of Birds of Preservation Issue, acknowledgment of the success of the reintroduction of this types to Scotland that started almost 50 years earlier.

Livestock egrets are relative newbies to the UK. These little white herons very first reproduced here in 2008, and have actually continued to do so for the last 4 years. Although still restricted to England, in 2020, they had actually infected 5 brand-new websites and have actually spread out as far north as Cheshire. Initially from mainland Europe and Africa, livestock egrets have naturally and quickly colonised lots of brand-new locations consisting of Australia and South America, and might end up being an irreversible homeowner in years to come.

Other wetland birds have actually prospered in the current report, with bittern, spoonbill and excellent white egret likewise having record-breaking years. It is most likely that these successes are as an outcome of increased preservation efforts, consisting of defense from searching throughout Europe through legislation, in addition to the development, defense and management of wetland websites. In northern Scotland the red-necked phalarope likewise reached a brand-new high, and a set of wrynecks was reported from Wales– the very first set reported throughout the UK given that 2002, although it is not understood whether they reproduced.

The tracking of unusual breeding birds in the UK is reliant on the efforts of volunteer birdwatchers, and in 2020 their efforts were obstructed by the Covid lockdown limitations in location throughout the spring, indicating that lots of reserves and remote locations might not be checked out. As an outcome lower numbers were reported of lots of types.

Discover more from the Uncommon Breeding Birds Panel site.

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