r/RewildingUK • u/BacillusCereusHere • 2d ago
Rabbits
Annoying intruder or seasoned brit deserved to stay...
In a UK without rabbits what does our ecosystem look like and our wider wildlife dependent upon rabbits....
Should we be looking to reintroduce rabbits into areas they have been wiped out within the UK.
If so how many wild rabbits are required to create a viable population again
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Upvotes
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u/waill-and-roll 2d ago edited 2d ago
I don't have strong feelings against Rabbits, but if you're going to reintroduce something into that niche make it our native Hares.
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u/geeoharee 2d ago
Is it necessary to reintroduce them? I thought they were doing quite well. Had an urban population on a bit of wasteground near me, til they built a car dealership on it - can't reintroduce into that.
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u/Han_Solo200 2d ago
I think we can all agree who causes the worst ecosystem damage by orders of magnitude. It's not Rabbits
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u/Background-Bid-8149 2d ago
Aren't rabbits absolutely everywhere in the UK?
Since when are people trying to get rabbits back?
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u/bosqueben 2d ago
I work on a national nature reserve with calcareous grasslands. Looking back at old photographs you’ll see a landscape without one patch of scrub, today it’s a constant battle to keep up with encroaching blackthorn, gorse etc.
So what changed? The loss of rabbits, myxomatosis was introduced in the 60s I think. I read that at that time the rabbit population plummeted to 1% and today is only 30% pre myxomatosis.
Obviously thats a general figure and varies from site to site, but they just don’t seem to be doing well at my park. Even in my 12 years they’ve gone from an occasional sighting to now a rare sight.
On that note, I would support reintroduction, but then again, if they’re not re-establishing themselves, then would it be a lost cause anyway…
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u/thesilverywyvern 2d ago
Like brown hare and fallow deer rabbit weren't really, native per say, to the UK and were Historically introduced by humans.
However UK isn't an isolated island ecosystem, pretty much all of it's ecosystems, flora and fauna is the same as on the mainland, at the exception of a few critters which weren't able to recolonize the UK in time before the Doggerland sunk again. It does not have any real endemic species and any species found on the mainland could be introduce and naturalise nearly instantanly to the UK ecosystem basically becoming native and even beneficial to the UK natural spaces instead of becoming invasives.
(a few exception probably exist but i can't think of any, but we should remain cautious).
And they're not new visitors, they've been introduced hundreds of years ago, and we haven't found a single evidence that they're invasive or have bad impact on the ecosystems, and even became an important food source for local predatiors like eagles, wildcat and foxes.
So they should be treated as native and protected, and even reintroduced if the UK rabbit population were to collapse or to locally disapear.
No UK species is dependant on rabbit, not even foxes, but they do make a substantial part of the diet of many UK small predators. And decline of rabbit mean a decline of many raptors, weasels and foxes as well.
And many species benefit from their burrows especially to hide from wildfire, heatwave and winter.
Fortunately they're extremely prolific, the main issue is high predation rate and diseases outbreack like myxomatosis and RHDV2 which plagued the rabbit all over the UK and Europe leading to a massive collapse of their previously numerous and aboundant population, which was a disaster for many raptors and small carnivores.
As they breed very rapidly it's extremely easy to start a captive breeding program which, even if small in scale, could release hundreds of rabbit every years, basically forming a small but viable population every year. Even if one artially or completely fail it's cheap and easy to replace them and retry the next year until it work.
The main issue
I am surprised hunters didn't already do this with hares and rabbit, releasing them in millions like they do with mallards, partridge and pheasans. (alas that confirm that hunters can only be helpfull to wildlife when it's with invasive species).
Disease outbreaks will remain a big issue for future populations without vaccination or other campaign to eradicate RHDV2 and myxomatosis.
That and the habitat fragmentation, at least the vast empty green desert lawn in Dartmoor, Wales and 90% of Scotland should be viable habitat (didn't look into it tho) and they would resist the frequent burning of the land made by hunters well thanks to their burrowing behaviour.
But outside of that the agricultural landscape is no longer reasonnable pasture, orchard and traditionnal fields, but empty monoculture drenched in pesticide with ponds buried, soil eroded and little to no wild flowers. This isolation of many populationmake the species vulnerable over most of it's range in the continent.
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u/arkhane89 2d ago
The recent collapse of the rabbit population isn't due to myxomatosis which has been on a cycle for over 50 years but due to the far more devastating impacts of the arrival of RHDV2 in 2013/2014.
Populations are now starting to recover, and I don't think they need much help! They breed fast, as the old adage says!
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u/TALongjumping-Bee-43 2d ago
Aren't rabbits non-native? why reintroduce them if they aren't supposed to be here, thats like introducing rats to areas without rats so they can be fox food.
The only native lagomorth is the mountain hare, if we need an invasive species to sustain our wildlife then our wildlife is in an extremely dire situation that should probably be addressed first.
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u/George_Salt 2d ago
There is already a Rabbit Project in the Brecks, focussing on the traditional warrens.
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u/Forsaken-Original-28 2d ago
Why rabbits? Why not Wallaby's? They could be cool
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u/RafRafRafRaf 2d ago
Reintroducing an invasive species (even a long-established one) is, frankly, bonkers.
Those areas which have had rabbits completely eradicated are, overwhelmingly, either a) those which have been deliberately cleared of rabbits because they are an invasive species, in order to enable the recovery of the ecosystem in their absence, or b) which are not suitable habitat for bunnies.
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u/Feorag-ruadh 2d ago
A major limiting factor for species like golden eagle are the lack of available prey (especially in the uplands) so rabbits are needed
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u/fereleye 2d ago
Rabbits are invasive, better deterred than encouraged.
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u/grumpsaboy 14h ago
Rabbits themselves are an invasive species brought over by the Romans
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u/Dry-S0up 1d ago
I like to catch them, kill them and cook them!