Showing posts with label manx shearwater. Show all posts
Showing posts with label manx shearwater. Show all posts

16 August 2021

Manxies, some very late owls and a Norwegian Curlew

We've been busy over the last couple of weeks, so have a few bits of news to share.

Over the August new moon we ran two Storm Petrel public ringing demonstrations, aiming to give people the rare chance to see these amazing birds up close. The visitors to Porthgwarra were not only treated to seeing a few Stormies in the hand (and enjoying their distinctive smell), but also a couple of Manx Shearwaters! These are only the second and third we've caught in Cornwall so it was incredibly lucky to have two on the same night. As far as we can tell, only 28 Manxies have ever been caught in the county, including seven in 2002, one by the ringing group at Lizard in 2015 and now two more.

Over the weekend we also took the opportunity to visit the last two active Barn Owl sites we monitor. both of which we think are replacement clutches after an early failure. Sadly one of these didn't progress past two eggs, but the other had a brood of very young chicks (and possibly two unhatched eggs), so these are likely to be ready to ring in September. We rarely ring chicks this late in the season and in fact we've only ever ringed one brood in September, on the very late date of 22nd September 2020.

Lastly, we were contacted this morning by the Head Greenkeeper at Newquay Golf Club as one of their staff had found a dead Curlew on the course, sadly predated. The bird was ringed though and is in fact the first ever Norwegian-ringed Curlew to be found in Cornwall. We've had birds from Sweden and Finland in the past, but this bird completes the Scandinavian trio, so it'll be interesting to see where and when it was ringed.



17 June 2015

Rush of French Stormies

After the success of Storm Petrel ringing the previous night, we headed out to Hot Point again last night, this time in perfect still conditions. With just two of us out, we managed a very respectable 65 birds, but the make up of these made for one of the best nights we've had!


We often deliberate over the ageing of Stormies, so this bird with a single
recently-moulted inner greater covert made us scratch our heads!
64 of these birds were, unsurprisingly, Storm Petrels, which compares well to the 40-50 we normally ring in the whole of June... but what was interesting was some of the recaptures of ringed birds. No less than four of these were French-ringed birds, all ringed above the 'knee'. The latest BTO Online Ringing Report (for 2013) shows just three French-ringed Storm Petrels recaptured in Britain and Ireland, so four on one night is quite notable!


We also recaptured two birds ringed on the Isles of Scilly (in 2011 and 2014) and one of our own birds ringed last year which is interesting. The fact that one of the Scilly birds was ringed as an adult in 2011 contradicts the commonly-held belief that tape-luring only draws in young non-breeding birds...

A final hoorah for the night though was a very smart Manx Shearwater that blundered into one of the nets. We'd had one bounce out of a net the previous evening, but this one flopped in whilst we were extracting Stormies, so managed to get to it before it too bounced. Whilst half-hoping to find it was a ringed bird from one of the west coast breeding sites, it was an interesting training event fitting the overlapped and ellipsed ring!