Arnhem AEB413

18 October 2014, Meijendel, Wassenaar, the Netherlands

© 2018 by Vincent van der Spek

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22 Mar 2019

The 2018 ringing report for Meijendel, Wassenaar is out now! 

Download here (pdf; 4 MB; in Dutch only)

English summary

When the first day of a year sees the highest number of birds ever trapped for a snowless winter's day (exactly 100), and one of these birds is a new species for the site (Coues's Arctic Redpoll), than that's nothing short of an amazing start. Partly due to two late cold spells in Ma...

13 Apr 2018

First proof that it's the nominate subspecies of Hume's Leaf Warbler that reaches Europe.

Aerobics, the final countdown and warbler taxonomy

Back in the 80s, Hume's Leaf Warbler was still considered a ssp. of Yellow-browed Warbler. Since then not only our hair fashion and taste in music has improved, but also our insights in leaf warbler taxonomy. There are significant genetic, morphological and aco...

22 Dec 2017

Right. Chiffchaffs never stop to amaze me. But I now feel we're really getting somewhere.

Only very recently Peter de Knijff and I wrote something about Siberian Chiffchaff look-alikes on this site. The upper bird in that little web article looked like a tristis, but IMHO it was not an exact copy. Something looked off. So I ringed it as a Common Chiffchaff, without specifying the ssp. 

More signific...

11 Nov 2017

Autumn 2016 was nothing less than perfect. But this autumn, well... it was a bit boring to be honest. I missed most good vis mig days, ringing was often impossible due to unfavourable weather, and I hardly saw anything notable in the field. The Hawfinch an Parrot Crossbill invasions were the rare highlights.  

But since November, things seem to have changed a bit. A self-found Richard's p...

27 Jul 2017

On 14 July I stumbled upon a calling Iberian Chiffchaff (ca 45th record) in my hometown The Hague. Since calling birds are probably overlooked in The Netherlands, I wrote a short note on their calls.

Upper and lower pic by Gerjon Gelling

Quite amazing that I was lucky enough to find two of these birds within 3 months! Ageing this bird turned out to be straightforward. In July  juveniles are very fre...

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