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Which Species Will Be the Next to Breed in the UK? (1 Viewer)

Why would a Rare Breeding Birds Panel accept records for species if they didn't think they might breed?

Which species are you talking about? The vast majority are either those that have bred or hybridised or summered or sung?


All the best

Paul
 
Why would a Rare Breeding Birds Panel accept records for species if they didn't think they might breed?
Past reports include e.g. single Red-necked Grebe summering. One bird cannot breed and shouldn't constitute a record for RBBP. Mind you without such fare their reports would be thin.

John
 
Which species are you talking about? The vast majority are either those that have bred or hybridised or summered or sung?


All the best

Paul
We are making the same point Paul.
 
Past reports include e.g. single Red-necked Grebe summering. One bird cannot breed and shouldn't constitute a record for RBBP. Mind you without such fare their reports would be thin.

John
They are only collecting those records because the species is a potential breeder. Nowhere have I said one bird can breed.
 
They are only collecting those records because the species is a potential breeder. Nowhere have I said one bird can breed.
Apologies, that was not my meaning. It is rather my contention that the RBBP casts its net too widely and is for that reason a poor guide to changes in the breeding bird landscape.

John
 
Apologies, that was not my meaning. It is rather my contention that the RBBP casts its net too widely and is for that reason a poor guide to changes in the breeding bird landscape.

John

I understand the wide casting of the net. Lots of stories of a single bird being seen and then surprisingly, a family party appears some time later! But I definitely agree that it is a poor guide. More an early warning system.

It would be really interesting to see a full analysis of the 170 species. I recollect most circumstances but it would take some time to put flesh on the bones of those recollections!

All the best

Paul
 
Apologies. My error. I meant to quote Andy's point! :)

All the best

Paul
I simply meant that there are some species on the list, Killdeer, Pallid Swift, Slender Billed Gull etc that would be seriously big news if they bred over here. Obviously they are very optimistic but the RBBP must put a lot of effort in to researching these things. They must have a serious workload, as people have said it is a nightmare trying to work out which species have successfully bred and not just been in an appropriate habitat at the right time of year.
Cheers
Andy
 
I simply meant that there are some species on the list, Killdeer, Pallid Swift, Slender Billed Gull etc that would be seriously big news if they bred over here. Obviously they are very optimistic but the RBBP must put a lot of effort in to researching these things. They must have a serious workload, as people have said it is a nightmare trying to work out which species have successfully bred and not just been in an appropriate habitat at the right time of year.
Cheers
Andy

They added them because they have turned up not because they have assessed breeding habitat or potential eg the summering Shetland Killdeer.

All the best

Paul
 
Other than spotted sandpiper, purple heron and gull billed tern are they any other species that have definitely only ever bred once in the uk?
 
Other than spotted sandpiper, purple heron and gull billed tern are they any other species that have definitely only ever bred once in the uk?
At the risk of being pedantic we'd have no way of knowing. We don't know that those three species have definitely only ever bred once.
 
Other than spotted sandpiper, purple heron and gull billed tern are they any other species that have definitely only ever bred once in the uk?
Night Heron (Somerset, 2017)?

The/a pair of GBT were present the summer before the breeding at Abberton Reservoir in 1950.
 
Since they've both expanded their range westwards into Scandinavia then, despite their rarity, I think you can't entirely discount the possibility of Blyth's Reed Warbler or, to a lesser degree, River Warbler breeding here. Despite a perhaps less vigorous westward push, Thrush Nightingale could conceivably do so. Sadly, it seems too much to hope that Red-flanked Bluetail (another species expanding westwards) might do so. However, breeding as a one-off/occasional and successfully colonising the UK are very different matters.
 
Since they've both expanded their range westwards into Scandinavia then, despite their rarity, I think you can't entirely discount the possibility of Blyth's Reed Warbler or, to a lesser degree, River Warbler breeding here. Despite a perhaps less vigorous westward push, Thrush Nightingale could conceivably do so. Sadly, it seems too much to hope that Red-flanked Bluetail (another species expanding westwards) might do so. However, breeding as a one-off/occasional and successfully colonising the UK are very different matters.

Difficult to argue with that & I would agree with the order of probability as well...

All the best

Paul
 
With climate change, I would be inclined to look at resident, but fairly mobile species from SW Europe as possible candidates, as their home range heats up and mild winters on the NW European seaboard increase the possibility of survival. The spread of Cetti's warbler and (from a very restricted range) Dartford warbler are examples in terms of similar climatic tolerance.
I realise I'm entering the realm of potential colonists here, but Zitting Cisticola and Sardinian warbler both seem possible, together with any southern European heron / egret / ibis species that hasn't already bred in Britain (if any are still yet to breed?). They're both common in their home range, so I suppose the question is whether the Channel would prove an insurmountable obstacle, especially for resident species like these, as it perhaps inexplicably does for migratory species like bluethroat and melodious warbler.
 

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