A little later than in previous years, we are very pleased to update everyone on the Channel Islands’ birds. Two new species were added to the Islands list and unlike some of last year’s (here) they were ‘proper’ species, not those cryptic ones hiding in plain sight. Although Guernsey did add the previously ‘hidden’ Iberian chiffchaff and Caspian gull to their own list in 2018.
With some revisions (Jersey’s saker falcon, probably an escape, was demoted), the overall total for the Islands only actually went up by one so now stands at 377. I was right, last year, that Alderney would add little bunting to their total but they still haven’t reached 300. Losing a bean goose (its become two species and while Jersey can confirm records of both taiga and tundra bean, Guernsey and Alderney decided that they couldn’t retrospectively confirm the tundra version) put them back one, the little bunting brought them back up to 298. The wait for 300 goes on!
And, in the separate islands, Guernsey added the three species above but also saw their first pallid swifts with birds seen in October and November. Offshore Guernsey birders recorded their Island and the whole CI’s third Wilson’s petrel. And, to rub it in with their southern neighbours the royal tern continued to hang around until May and still didn’t visit Jersey.
In Alderney, the impressive effort continued and besides the little bunting, long awaited second records of goosander, Iceland gull and Richard’s and tawny pipits were logged. There were also three records of great egret, a rapidly spreading species, and two of cirl bunting, a species, in contrast, considered to be in decline and exhibiting limited movements. Interestingly, Sark also saw a cirl bunting, their first since, well, a long time ago. Jersey has breeding cirl buntings but they were absent from the Island from 2004-2012 pointing to more movement in this species than had been expected (and look out for more news on this beautiful bird next year!).
Guernsey also recorded local rarities in Canada and pink-footed goose, penduline tit and corn bunting. Sark added records of only rarely recorded red kite, nightjar and hawfinch with their cirl bunting.
In Jersey, besides the two CI firsts, above, the first Island record of Pallas’s leaf warbler meant that a gap in the CI list was finally filled in – there have been 18 previous records of this warbler across the other three islands. There were also seconds for Barolo shearwater, little crake and Caspian gull. The little crake was found in poor health and died in care. A third common rosefinch and third dusky warbler were also notable.
Two further wading birds made contrasting appearances in the islands in 2018 with a Kentish plover recorded in Jersey for the third time since 2000 and six black-winged stilts seen (two in Jersey and four in Alderney). Kentish plover is a former breeder in Jersey, Guernsey and Alderney (last breeding in 1974) whereas the stilt was only first seen in the islands, in Guernsey, in 1987 and has now been recorded in 13 separate years.
The full A Working List of the Birds of the Channel Islands can be downloadedhere
This year’s Inter-Island Environment Meeting (IIEM) was held in Alderney hosted by the Alderney Wildlife Trust and the States of Alderney. We had two days of presentations, participatory bioblitzs, and workshops. A new Wilder Islands conference ran on the third day bringing scientists, conservation practitioners, and policy makers together. This extra day was used to discuss the role of islands as biodiversity hot spots in a response to global environmental decline. Each day was introduced by AWT’s indefatigable Roland Gauvain.
There were over 120 delegates in attendance representing the Channel Islands, UK, British Overseas Territories and Crown Dependencies and France. Quite a crowd and quite a diversity of subjects.
For an island just shy of 8km2 Alderney did pretty well to accommodate us all. We took over the independent cinema and Island Hall for presentations and workshops, nipping into the Georgian House for coffee breaks and sustenance (there was also a divine three-course meal cooked by The Blonde Hedgehog staff using locally sourced products. We won’t talk about that since Glyn was only there for Day 3).
Topics included invasive species control, citizen science, rewilding, and species monitoring. We will just mention a few to give you a flavour of the event.
Bob Tompkins talked about how Jersey is tackling the Asian hornet problem. We also heard from delegates about the Bailiwick of Guernsey’s approach. It is a daunting task; one that depends enormously on volunteers and public awareness. One take-home message, maybe unintentional, was just how amazing and socially intricate hornets are.
Bob Tompkins explaining the intricate architecture of a late stage Asian hornet nest. Photo by Liz Corry.
Asian hornets are considered a pest because they predate honey bees; a species already in peril. As are many of our pollinating species be it bird, bat, or beetle.
At last years IIEM we heard from Barry Wells about the success of the newly created Pollinator Project. His team’s efforts (and enthusiasm) are now being replicated in Jersey in order to connect the Channel Islands together to achieve greater success.
Barry Wells talking about the success of the Pollinator Project. Photo by Liz Corry.
Barry highlighted an interesting fact – around 27% of Guernsey is designated as gardens. If you can convince homeowners to set aside just 10% of that land to pollinating plants it would be the equivalent of 200 football pitches. On one tiny island! Think how many insects that would help.
This is another example of how volunteers can be a huge benefit to biodiversity by making subtle changes. Sometimes a huge shift in public attitudes is needed and is harder to achieve. Cristina Sellarés touched upon this when she discussed the impact of dogs chasing wading birds on beaches.
Cristina Sellarés discussed the concept of islands within islands. Photo by Liz Corry.
Some impacts are harder to notice unless you dedicate your time to monitoring them. Take eelgrass for example. It is considered a priority marine habitat in the Channel Islands due to the wonderful array of ecological functions that it has. Yet we don’t really know anything about our own eelgrass.
Pacific halibut resting on a bed of eelgrass. Photo by Adam Obaza (NOAA)
Step forward Dr Melanie Broadhurst-Allen (member of the Guernsey Seasearch team) positively glowing with passion for the sheer number of species eelgrass supports (including brent geese).
Just some of the invertebrates that rely on eelgrass.
Lack of public awareness has meant urban development, dredging, pollution, and sediment runoff has significantly degraded this habitat. A joint collaboration between partners from Guernsey and Alderney led to a citizen science project to monitor eelgrass. Data from this will hopefully be used by policy makers to apply protection and conserve eelgrass beds.
How to segway from eelgrass to choughs? Monitoring – sea eagles – reintroductions – choughs. Seamless.
Jamie Marsh, Reserves Manager for Hampshire and Isle of Wight Wildlife Trust, talked about the white-tailed sea eagle recent release on the Isle of Wight. Three-pairs of birds were released in August as part of a reintroduction project. With an 8ft (2.5m) wingspan it is not surprising that the birds’ GPS trackers have shown some interesting results. One eagle, named Culver, excelled itself and was spotted by a father and son in London! Jamie shared the tracking data which confirmed Culver flew over Westminster at the end of August, over to Essex, before returning to Hampshire.
Movements of a reintroduced white-tailed eagle marked in red) across the south west of England. Photo by Liz Corry.
If this particular project is successful it will help pave the way for other reintroductions on the Isle of Wight; cirl bunting? beaver? chough?!
Potential reintroductions in the Isle of Wight will help boost biodiversity. Photo by Liz Corry.
Public opinion has been divided over returning sea eagles to England. Not helped by the often skewed and in some cases fake news coverage. Something Dr George McGavin raised in his lecture on the first evening.
George McGavin gave the keynote speech of the Inter-Island Meeting. Photo by Liz Corry.
George’s talk entitled Where have all the insects gone? touched upon the tendency for the media to extrapolate headline grabbing facts from reports and not consider the finer detail. Audience members were treated to a brief lesson in statistical significance and bias in survey sampling. Luckily George went about it in an engaging manner.
On the subject of insect numbers, George referenced the 2004 Big Bug Count led by the RSPB. Similar to their Big Garden Birdwatch, people were asked to count the number of insects seen on their vehicle registration plate using a ‘Splatometer’. It made people reminisce of days gone by when you would have to stop the car to wipe splattered flying insects off your windscreen.
Of course windscreens are different from number plates. Maybe the ‘splats’ are more likely on a larger, higher up surface? We won’t know unless the survey is repeated on an annual basis allowing us to see trends. We do it for birds, why not for insects? Well if you live in Kent you can! Kent Wildlife Trust reinstated the scheme this summer. What results would we get for Jersey? An island with more cars than people!
On the third day, the conference took on a new role and focused on the role islands have to play in a rapidly changing world where ecosystem collapse seems inevitable and considered how we can work together to meet this challenge. Again hosted by Dr George McGavin, each session involved a series of short presentations putting forward the speaker’s position with the speakers then forming a panel to debate the issue, with questions and input from the floor.
The keynote speaker today was Tony Juniper, Chairman of Natural England who talked on why islands and island biodiversity are so important globally and for the UK.
Session 1 looked at how we prioritise our response to the impacts of climate change on island ecosystems with Rob Stoneman (Rewilding Europe), Glyn Young (Durrell Wildlife Conservation Trust and Birds On The Edge) and Dr Louise Soanes (University of Roehampton).
Glyn’s talk was nattily entitled Islands: threatened engines of evolution and covered the importance of islands in the ‘creation’ of new species, current threats to the world’s islands and novel solutions looking at Durrell’s work in the Galápagos Islands.
Blue Islands Charter
Political representatives at the conference stepped out to take part in the Blue Island Summit, to sign a charter committing islands to work together in their response to the environmental threats they face.
The signed Blue Islands Charter. Photo by David Nash
The natural environment knows no boundaries
Acknowledging that the natural environment has no boundaries, Ministers and other representatives from the UK family of small islands agreed the Blue Island Charter. The Charter provides a statement of principle on a number of initiatives previously discussed by the UK Overseas Territories and Crown Dependencies Environment Ministers Council as well as other islands. These stressed working together on common issues which we all face.
Some key issues which the UK family of territories intend to pursue include moving towards a ban on single use plastics and, in general, controlling the impact of the Island’s activities upon the terrestrial and marine environment. Crucially, this would be facilitated by supporting each other through open communication and education.
The various territories are further actively exploring the possibility of creating a joint biodiversity fund to support inter-island work. This fund would also be open to contributions from other parties, including governmental, corporate and private sources.
This charter demonstrates the will and intent of islands to work together for the benefit of all, to safeguard the environment and promote active collaboration on matters such as climate change. It portrays a level of commitment in promoting environmental governance in a manner rarely seen on a global scale. See the media release here
And finally, the outcome of the Blue Islands Summit was announced by delegates from Alderney (Andrew Muter, CEO) and Gibraltar (Dr Liesl Mesilio, Director of the Environment) to the room at large and attendees were asked to approve as a whole a statement of unity and a request for collaborative working.
And so, on a wet and very windy Sunday we returned home to Jersey, our flight home in doubt until the last minute. Thank you Aurigny. Before the flight I took time to walk down to Braye and watch the weather, to quietly thank our hosts, AWT and particularly Roland, Lindsay and Justin and listen to Wales beat Australia. What better way to end a great and productive weekend.