Wednesday 1 February 2023

Dartford Warbler

 


It is always good to see an unusual bird turn up close to home and a Dartford Warbler within walking distance, in a local park, was an opportunity not to be missed. 

The location Brooklands was unexpected. It is a run down recreation park and small lake on the seafront in Worthing although in fairness it is in the process of being converted into more of a nature park. An "outdoor interactive classroom and science learning resource" I think they will be calling it.

There is a small area of rough grass and low vegetation close to the lake that has attracted a couple of Stonechats and a Dartford Warbler. There is not much cover and there are a lot of dogs about but the birds seem quite happy in the area.





The birds displayed typical behaviour with the warbler following the Stonechats, staying low in the undergrowth and feeding low and on the ground, whilst the Stonechat stays high and prefers to perch on top of the undergrowth. It is typical of behaviour seen on the commons in the north of the county and is often the easiest way to find a Dartford Warbler.

The arrangement seems a bit one sided in favour of the warbler. It has the Stonechats providing an early warning system and alarm calls for any dangers and it has longer to forage for food as the Stonechats probably locate good foraging areas for it as well as providing a level of cover. I cannot see any advantage for the Stonechat and there must be an impact on their foraging from loss of food to the warbler.

There doesn't seem to be any attempt by the Stonechats to drive the warbler away although they do seem to move on a bit more rapidly when they have a Dartford Warbler in attendance.

As you would expect I took a lot more pictures but Dartford Warblers are not the easiest of birds when it comes to getting good images. They prefer staying in cover and it is difficult getting them in focus.




January has drawn to an end and it seems to have deliver a lot of rain but there were also some good birding days towards the end of the month. The highlight must be the Sabine's Gull which will probably also be the highlight of the year. I did go back for another look but I couldn't really improve on the pictures I had.


Sabine's Gull



Sabine's Gull


Other observations on the month - more Firecrests and Bullfinches than I usually see in a year.


Bullfinch - a female this time and easily a match for the more showy male.



Firecrest

More Wrens than usual but no Yellowhammers or Siskins and I only found a Corn Bunting on the last day of the month.


Wren


Corn Bunting


And who can resist a Long-tailed Tit.



Long-tailed Tit




2 comments:

  1. Just found your blog - great stuff. Are you still doing it? We visit Worthing to see our granddaughter and take her little daughter to Brooklands, so I'd love to know if the Dartford is still around? - Chris

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  2. Hi Chris - I am sorry to say that it has moved on but the park is still improving. We had a Goldeneye resident on the lake for most of the winter but I would expect that to depart in the next couple of weeks.

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