"Predation on livestock" = "We found remains of a sheep". But finding that depends upon the kill being left in situ, whereas cats (large or small) are likely to bring lunch home, if it's something small enough to carry. Big cats can manage to haul even large prey up a tree.
Absolutely. As discussed earlier in the thread, the major animal threat to livestock in Britain (and Ireland) is the domestic dog
External Quote:
The National Farmers' Union (NFU) said it is encouraged by the plans.
According to its figures 15,000 sheep are killed every year by dogs in the UK.
"
Farming: Dog attacks on sheep could lead to bigger fines", BBC Wales, Gareth Lewis and Bethan James, 27/11/2021
https://www.bbc.co.uk/news/uk-wales-59418746
... if we exclude badgers, which many British farmers blame for spreading bovine tuberculosis
Wikipedia,
https://en.wikipedia.org/wiki/Mycobacterium_bovis
The badger is the heaviest (known!) land carnivore in the British Isles*, so if you do a bit of hiking or camping the only real vertebrate hazard is being trampled by cows. Oh, and a
very small chance of being bitten by an adder (not in Ireland since St. Patrick got the pest control contract). The fox (red fox) is a threat through lambing time, and can be a threat to poultry kept by smallholders.
There
is a British wildcat, the Scottish Wildcat (
Wikipedia article), now believed to be the same species as the European wildcat. It's a little larger and heavier than domestic cats; IIRC it isn't domesticable. Unlikely to be mistaken for a
big cat.
It seems likely that some of the livestock kills attributed to big cats in Britain over the years are actually the result of dog attacks. I don't recall any prey carcases being found up trees; as
@Ann K alludes, this is a common leopard behaviour (black panthers, a frequent part of British Alien Big Cat lore, are melanistic leopards):
External Quote:
It is able to take large prey due to its powerful jaw muscles, and is therefore strong enough to drag carcasses heavier than itself up into trees; an individual was seen to haul a young giraffe weighing nearly 125 kg (276 lb) up 5.7 m (18 ft 8 in) into a tree.
Wikipedia, Leopard, pics found on net
This behaviour might question the location of one of the most influential British big cat narratives, that of the Beast of Exmoor.
External Quote:
One particular instance of note of this phenomenon is the "Beast of Exmoor"... ...the story came to national prominence in the United Kingdom in 1983 when a South Molton farmer named Eric Ley claimed to have lost over 100 sheep in the space of three months, all of them apparently killed by violent throat injuries. ... the government took the unusual step of deploying a team of
Royal Marine snipers to hunt down (and presumably kill) the creature. ...no large cat has ever been positively identified to explain such incidents as the 1983 livestock slayings, with them now being attributed to other causes such as large dogs.
Wikipedia, British big cats
There are copses of trees and small wooded areas on Exmoor, but most of Exmoor is open heathland with very little cover.
And there's the lack of real-world validity; despite hundreds of claimed sightings across Britain
no-one, not farmers, rural delivery/ postal workers, hikers, groups of scouts/ guides, school field trips, etc. etc. takes big cat precautions.
@Hougenai has told us about a claimed mother and cub sighting in Cumbria, a largely rural county (and the northernmost on England's west coast).
Multiple sightings of a big cat and a cub close enough to ascertain the health of the animals, but no photos or videos from phones?
This has to be a problem. Cumbria has a low population density by English standards, but it's still 74/km2 (190/sq mi).
Much of its most rugged terrain is in the Lake District National Park, covering approx. 35% of the county.
External Quote:
The national park received 18.14 million tourist visitors in 2022.
Wikipedia, Lake District.
Cumbria has the same broadcast media and national daily newspapers as the rest of England; a
persuasive big cat sighting would perhaps get more attention than just the
Westmoreland Gazette, the Cumbrian local paper that carried the story of Sharon Larkin-Snowden's post about the mother and cub.
Unlike many e.g. Reddit threads about strange sightings, the
Westmore Gazette's "comments" section leans toward sceptical opinions at time of posting. One comment implies Sharon Larkin-Snowden is a UFO expert as well as a big cat expert:
("Thousands of sheep in the lakes" = "thousands of sheep in the Lake District", there hasn't been an environmental disaster).
The romantic part of me would like there to be a wild breeding population of big cats in Britain, but I think it would have been found, and proven beyond doubt, a long time ago.
*Nessie is of course a lake-dwelling creature. The Welsh dragon and Wessex wyvern are believed dormant, and are best classified as subterranean inhabitants at present. Black Shuck and Colley's dog are spoken of only in hushed tones, unless one is discussing the Tring Brewery beer named for the latter. Which I recommend.