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Specialist Group 
Bee-eaters

Aims of the specialist group

The Specialist Group (SG) Bee-eaters is dedicated exclusively to the European Bee-eater (Merops apiaster) and works closely with the DDA, the Radolfzell Bird Observatory, various state bird conservation centres, state environmental authorities and numerous committed amateur ornithologists and scientists.

Using the breeding population data collected every year by many members of the specialist group and supplementary ecological information, the group aims to create a database – to better understand the fascinating range expansion of the Bee-eater and its dynamics.

In addition to the coordinated nationwide breeding census, the group seeks close professional exchange with species specialists in Germany and abroad.

Main activities of the specialist group

  • Organisation of annual population surveys with substantial support from regional coordinators
  • Creation, maintenance and further development of the breeding database (status of the database as of mid-2025)
    - Breeding records since 1950 (partly also historical records)
    - So far approx. 50,000 broods from more than 1,000 sites in Germany
    - More than 4,300 broods from other countries
  • Documentation of populations and population trends in Germany and some neighbouring countries
  • Presentation of national and regional population trends
  • Further detailed analyses, e.g. of site habitats
  • Annual reports to the members of the specialist group and as a download
  • Publications on aspects of range expansion

News

The European Bee-eater has been part of Germany's birdlife for centuries. Dr. Hans-Valentin Bastian, spokesperson of the DOG Specialist Group "Bee-eaters", reports on current population trends, climate change and the conservation of these colourful birds.

Short news

News from 19 May 2026

<ol><li><a href="t3://file?uid=998" title="13th Annual Report of the SG Bee-eaters 2025 (PDF, German)" target="_blank"><span><u>13th Annual Report of the SG Bee-eaters 2025</u></span></a></li></ol>

Main topics of the current report

• Spring phenology
• Overview of the 2025 census year, including regional developments
• Bee-eaters beyond Germany – a look across the borders
• MsB Bee-eaters: status and next steps
• New Bee-eater literature

News from 28 January 2026

Bee-eaters in Germany at a record level

In an interview with Thomas Krumenacker of the research collective Die Flugbegleiter, Tino Bastian, spokesperson of the DOG Specialist Group "Bee-eaters", talks about a historic record: almost 7,000 Bee-eater pairs were counted in Germany in the 2025 breeding season.

Find out here which factors contributed to this exceptional population increase and whether a long-term trend can be derived from it:

June 2025

This year (2025), the DOG Specialist Group Bee-eaters is calling for a comprehensive survey of the species' occurrences.

After four years in which breeding populations were estimated in some regions of Germany, complete counts are to be carried out again in 2025. Based on this year's count, it will then be possible to better assess the species' population dynamics, which have been levelling off for a few years. Are the small population increases observed for some years really a sign that the rapid growth in breeding populations of this species is noticeably slowing down? Or were the population estimates in some regions of Germany – particularly those with large populations – too conservative?  

A more detailed description of the background, developments and possible causes of the levelling off of the population dynamics was recently published (Der Falke 2025-5; 32-35).

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Contact
  1. Spokesperson of the specialist group Dr. Hans-Valentin Bastian

Meetings and events

Members of the specialist group meet for informal exchanges during the DOG annual conventions.

Participation

If you are interested, please send us a message, contact one of the spokespersons of the specialist group or drop by our annual meeting during the DOG Annual Convention. We welcome new members and ideas. 

Spokespersons

Advisory Board, Bee-eater Specialist Group Portrait
Dr. Hans-Valentin Bastian Advisory Board, Bee-eater Specialist Group
Mail Icon bastian-kerzenheim@t-online.de Fokus

Advisory Board since 2026

Publications – Statements – Documents

FAQ Specialist Group Bee-eaters

Since when has the specialist group existed?

The Specialist Group "Bee-eaters" was founded in 2013. At a Bee-eater symposium in Kerzenheim (Rhineland-Palatinate) in 2012, the speakers expressed the wish for a forum in which everyone interested in and researching Bee-eaters throughout Germany could exchange ideas. The idea of placing this under the umbrella of the DO-G was very well received, and the Executive Board also agreed to establish a specialist group dedicated to a single species.

From the very beginning, Hans-Valentin Bastian has acted as spokesperson of the Specialist Group "Bee-eaters". Initially he was supported by Jörn Weiß from Rhineland-Palatinate; from 2017 to 2020 Susanne Arbeiter from Saxony-Anhalt was co-spokesperson, and since then it has been Markus Jais from Bavaria.

How many members does the specialist group have?

The specialist group's mailing list has more than 120 members from various countries. Not only Bee-eater enthusiasts from Germany are part of the group, but also from Switzerland, Austria, Denmark, the Netherlands, Luxembourg, the UK and Poland. And since certainly not everyone who maps Bee-eater occurrences and reports the number of breeding pairs via the state coordinators or the DDA's Bee-eater recording tool is a member of the group, many more people are involved in our specialist group – if membership is interpreted generously.

Who can take part?

In our third annual report in 2015 we wrote: "We will continue to strive to encourage everyone who is actively involved with Bee-eaters, or simply interested in this bird species, to join the specialist group." – This still applies today. Anyone who is interested can contact the spokespersons of the specialist group and ask to be added to the mailing list – and thus to the specialist group.

Contact

  1. bastian-kerzenheim@t-online.de