Thursday 16 May 2019

Returning Terns!


Hello Everyone and welcome to a new season of the Little Tern Conservation Project. As this is my first year on the project I am very excited for what lies ahead over the next three months. Having followed the project for the last couple of years I know there could be turbulent times ahead, here's hoping for more highs than lows! My name is Darren and I will be joining Chris on the day warden duties for the duration of this years project. Some of you may be familiar with Chris as he is returning for his third year to work with the Little Terns. You can find out a bit more about us in the "meet the team" section of the pages menu on the right. A little later, we will also be welcoming some fantastic volunteers who will be coming along to learn more about Little Tern conservation and help us out along the way.

After the initial meet and greets with project managers and various stakeholders, we got to work installing the ever important predator proof fence around the boundary of the main colony. During the work we were able to observe the arrival of returning terns. By the 2nd of May we were able to record a peak count of eight Little Terns. The pioneers from West Africa, leading the charge to cooler, more productive Irish waters. Numbers continued to grow steadily over the next few days, ten, twelve, eighteen, thirty-four, respectively.

By the 6th of May we were experiencing quite stiff northerly winds, which seemed to temporarily halt any further arrivals. A couple of days later the winds had swung around to south-easterlies and on Thursday 9th a high spring tide coupled with Beaufort 5 easterlies, during the night, tore down much of the seaward fencing which had just been erected. The tide had reached far up the beach, completely altering the topography of the shingle from multiple stepped ridges to a more gently sloping gradient and covering seventy-five percent of the area within the fenced boundary. Luckily it was too early for any nests to have been established but a perilous reminder of the challenges faced by breeding Little Terns. With the boundary fence re-established we were able to count about eighty Little Terns, which are beginning to partake in feeding and flight mating rituals.











The breeding season is in full swing now for many other birds too, confirmed by the finding of a Golden Plover nest with a clutch of three eggs, which she wisely chose to lay just 30 cm inside the protection of the boundary fence. Male Lapwings are performing there spectacular aerial acrobatics, in the skies landward of our position, accompanied by their techno sounding cries, to impress a potential suitor.

Dunlin are in resplendent summer plumage, marching up and down the beach and foraging on the mudflats in the tidal lagoon, whilst Shelduck have long since paired up and established territories. With occasional challenges from a subordinate male Shelduck the subsequent combat makes for edge of the seat spectating, both flying up; flapping and pecking furiously. 


Overhead, amidst the crackling calls of Little Terns; Swallows, House and Sand Martins have been busily gathering their fare. On the 8th they were joined for the first time by Swifts. Skylarks too are a welcome distraction, regularly heard in what is surely the most beautiful of all bird song but only occasionally seen fluttering at unfathomable heights. We have also been joined for the past week by a flock of Whimbrel, the coastal fields becoming a staging post on their migration to northern breeding grounds. Somewhat peculiarly, they plot their migration north in stages, stopping off along the way but returning south to Africa for winter in one direct flight. 

In addition to the regularly occurring species and breeding birds on site, in the last few days we have encountered a couple of less likely species, or rarities perhaps in an Irish context. A Pink-footed Goose was observed grazing in the company of our resident Mute Swans and a brief visit was paid to the lagoon by a Ruff.




Pink-footed Goose (Anser brachyrhynucus) 
Ruff (Calidris pugnax)






At last count Little Terns were numbering over 120 with more and more arriving everyday. We are all really excited at the prospect of discovering Little Terns with green colour rings, which were previously fitted at Kilcoole. This way we can tell which birds have bred here and successfully navigated the past year. This way we can see which ones really are the returning terns.

It's time to go and build the hide now so we can easily make these observations without disturbing the birds. I look forward to keeping you informed of the progress as the weeks go on.

Regards,

Darren.









3 comments:

  1. Darren,


    Great post. Looking forward to your updates throughout the summer.

    Dec

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  2. Thanks Dec, we'll aim to do one a week, at least for the first while, it may get a bit hectic later in the season.

    Darren.

    ReplyDelete
  3. Thanks for a very comprehensive first post. Whatever about regular posts please let us have a closing post which summarises the success or otherwise of the season.

    ReplyDelete