---
_id: '5363'
article_number: '78'
article_type: original
author:
- first_name: Andrea
  full_name: Ehrmann, Andrea
  id: '223776'
  last_name: Ehrmann
  orcid: 0000-0003-0695-3905
  orcid_put_code_url: https://api.orcid.org/v2.0/0000-0003-0695-3905/work/176386084
- first_name: Oliver
  full_name: Tillmanns, Oliver
  last_name: Tillmanns
citation:
  alphadin: '<span style="font-variant:small-caps;">Ehrmann, Andrea</span> ; <span
    style="font-variant:small-caps;">Tillmanns, Oliver</span>: Evaluation of Citizen
    Science Project on Birdwatching in Germany: Advantages and Limits. In: <i>Diversity</i>
    Bd. 17, MDPI AG (2025), Nr. 2'
  ama: 'Ehrmann A, Tillmanns O. Evaluation of Citizen Science Project on Birdwatching
    in Germany: Advantages and Limits. <i>Diversity</i>. 2025;17(2). doi:<a href="https://doi.org/10.3390/d17020078">10.3390/d17020078</a>'
  apa: 'Ehrmann, A., &#38; Tillmanns, O. (2025). Evaluation of Citizen Science Project
    on Birdwatching in Germany: Advantages and Limits. <i>Diversity</i>, <i>17</i>(2).
    <a href="https://doi.org/10.3390/d17020078">https://doi.org/10.3390/d17020078</a>'
  bibtex: '@article{Ehrmann_Tillmanns_2025, title={Evaluation of Citizen Science Project
    on Birdwatching in Germany: Advantages and Limits}, volume={17}, DOI={<a href="https://doi.org/10.3390/d17020078">10.3390/d17020078</a>},
    number={278}, journal={Diversity}, publisher={MDPI AG}, author={Ehrmann, Andrea
    and Tillmanns, Oliver}, year={2025} }'
  chicago: 'Ehrmann, Andrea, and Oliver Tillmanns. “Evaluation of Citizen Science
    Project on Birdwatching in Germany: Advantages and Limits.” <i>Diversity</i> 17,
    no. 2 (2025). <a href="https://doi.org/10.3390/d17020078">https://doi.org/10.3390/d17020078</a>.'
  ieee: 'A. Ehrmann and O. Tillmanns, “Evaluation of Citizen Science Project on Birdwatching
    in Germany: Advantages and Limits,” <i>Diversity</i>, vol. 17, no. 2, 2025.'
  mla: 'Ehrmann, Andrea, and Oliver Tillmanns. “Evaluation of Citizen Science Project
    on Birdwatching in Germany: Advantages and Limits.” <i>Diversity</i>, vol. 17,
    no. 2, 78, MDPI AG, 2025, doi:<a href="https://doi.org/10.3390/d17020078">10.3390/d17020078</a>.'
  short: A. Ehrmann, O. Tillmanns, Diversity 17 (2025).
date_created: 2025-01-22T13:50:50Z
date_updated: 2026-03-17T15:29:17Z
doi: 10.3390/d17020078
file:
- access_level: open_access
  content_type: application/pdf
  creator: aehrmann
  date_created: 2025-01-22T13:50:15Z
  date_updated: 2025-01-22T13:50:15Z
  file_id: '5364'
  file_name: _2025_Ehrmann-Tillmanns_Diversity17_78.pdf
  file_size: 1380281
  relation: main_file
  success: 1
file_date_updated: 2025-01-22T13:50:15Z
funded_apc: '1'
has_accepted_license: '1'
intvolume: '        17'
issue: '2'
keyword:
- birdwatching
- citizen science
- bird monitoring
- number of nesting bird pairs
- NABU
- DDA
- Birdrace
language:
- iso: eng
oa: '1'
project:
- _id: 0ec202b7-cd76-11ed-89f4-a9e1a6dbdaa7
  name: Institut für Technische Energie-Systeme
publication: Diversity
publication_identifier:
  eissn:
  - 1424-2818
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: 'Evaluation of Citizen Science Project on Birdwatching in Germany: Advantages
  and Limits'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
urn: urn:nbn:de:hbz:bi10-53630
user_id: '220548'
volume: 17
year: '2025'
...