Irena Czycholl

Irena Czycholl

Associate Professor


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  1. "AniFair": A GUI Based Software Tool for Multi-Criteria Decision Analysis - An Example of Assessing Animal Welfare

    Salau, J., Friedrich, L., Czycholl, Irena & Krieter, J., 2020, In: Journal of Agricultural Sciences (Belgrade). 11, 3

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. "HerdGPS-Preprocessor"-A Tool to Preprocess Herd Animal GPS Data; Applied to Evaluate Contact Structures in Loose-Housing Horses

    Salau, J., Hildebrandt, F., Czycholl, Irena & Krieter, J., Oct 2020, In: Animals. 10, 10, 19 p., 1932.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. E-pub ahead of print

    A comparative study of young wild boars’ and rearing piglets’ health status with regard to the behavioral disorder tail biting in pigs

    Czycholl, Irena, Büttner, K., Baumgärtner, W., Puff, C. & Krieter, J., 2024, (E-pub ahead of print) In: Acta Agriculturae Scandinavica - Section A: Animal Science.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. A life cycle assessment study of dairy farms in Northern Germany - The development of environmental impacts throughout a decade

    Drews, J., Czycholl, Irena & Krieter, J., 2020, In: Zuchtungskunde. 92, 4, p. 236-256 21 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. A life cycle assessment study of dairy farms in northern Germany: The influence of performance parameters on environmental efficiency

    Drews, J., Czycholl, Irena & Krieter, J., 1 Nov 2020, In: Journal of Environmental Management. 273, 10 p., 111127.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Agonistic Interactions in Pigs-Comparison of Dominance Indices with Parameters Derived from Social Network Analysis in Three Age Groups

    Buettner, K., Czycholl, Irena, Mees, K. & Krieter, J., Nov 2019, In: Animals. 9, 11, 18 p., 929.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. An Indication of Reliability of the Two-Level Approach of the AWIN Welfare Assessment Protocol for Horses

    Czycholl, Irena, Buttner, K., Klingbeil, P. & Krieter, J., Jan 2018, In: Animals. 8, 1, 14 p., 7.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. An evaluation of efficiency in dairy production using structural equation modelling

    Drews, J., Czycholl, Irena, Junge, W. & Krieter, J., Oct 2018, In: Journal of Agricultural Science. 156, 8, p. 996-1004 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Animal Welfare Assessment in Sows and Piglets-Introduction of a New German Protocol for Farm's Self-Inspection and of New Animal-Based Indicators for Piglets

    Friedrich, L., Krieter, J., Kemper, N. & Czycholl, Irena, Nov 2020, In: Agriculture. 10, 11, 14 p., 506.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Application of Principal Component Analysis of Sows' Behavioral Indicators of the Welfare Quality Protocol to Determine Main Components of Behavior

    Friedrich, L., Krieter, J., Kemper, N. & Czycholl, Irena, 2021, In: Frontiers in Animal Science. 2, 40.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Are Behavioral Tests Capable of Measuring Positive Affective States in Growing Pigs?

    Krugmann, K., Warnken, F., Krieter, J. & Czycholl, Irena, May 2019, In: Animals. 9, 5, 12 p., 274.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Are biters sick? Health status of tail biters in comparison to control pigs

    Czycholl, Irena, Büttner, K., Becker, D., Schwennen, C., Baumgärtner, W., Otten, W., Wendt, M., Puff, C. & Krieter, J., 2023, In: Porcine Health Management. 9, 19.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Area and Resource Utilization of Group-Housed Horses in an Active Stable

    Hildebrandt, F., Buettner, K., Salau, J., Krieter, J. & Czycholl, Irena, Oct 2021, In: Animals. 11, 10, 14 p., 2777.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Assessment of the multi-criteria evaluation system of the Welfare Quality protocol for growing pigs

    Czycholl, Irena, Kniese, C., Schrader, L. & Krieter, J., Sep 2017, In: Animal. 11, 9, p. 1573-1580 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Auswirkungen des Headshaking Syndroms in der deutschen Pferdezucht – eine Umfrage unter Züchtern

    Stange, L. M., Krieter, J. & Czycholl, Irena, 2021, In: Zuchtungskunde. 2021, 3, p. 244-256 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Can Tail and Ear Postures Be Suitable to Capture the Affective State of Growing Pigs?

    Krugmann, K. L., Mieloch, F. J., Krieter, J. & Czycholl, Irena, 2 Oct 2021, In: Journal of Applied Animal Welfare Science. 24, 4, p. 411-423 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Comparison of physiological and ethological indicators and rein tension in headshakers and control horses in riding tests

    Stange, L. M., Wilder, T., Siebler, D., Krieter, J. & Czycholl, Irena, 2023, In: Applied Animal Behaviour Science. 263, 105943.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Comparison of the Current Situation of Equine Headshaking Syndrome in France and Switzerland Based on an Online Survey

    Stange, L. M., Krieter, J. & Czycholl, Irena, 2022, In: Animals. 12, 11, 11 p., 1393.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Comparison of three different measuring devices of ammonia and evaluation of their suitability to assess animal welfare in pigs

    Witt, J., Krieter, J., Schröder, K., Büttner, K., Hölzel, C., Krugmann, K. & Czycholl, Irena, 2024, In: Livestock Science. 279, 10 p., 105372.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Die Kaufuntersuchung des Pferdes –Beurteilerübereinstimmung

    Stange, L. M., Krieter, J., Schwarck, F. & Czycholl, Irena, 2023, In: Zuchtungskunde. 95, 3, p. 163-174

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Distances Walked by Long Established and Newcomer Horses in an Open Stable System in Northern Germany

    Hildebrandt, F., Krieter, J., Buettner, K., Salau, J. & Czycholl, Irena, 2020, In: Journal of Equine Veterinary Science. 95, 7 p., 103282.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Dominance hierarchy does not influence distances travelled and area utilization in a large group of ponies

    Weidling, G., Krieter, J., Lübben, R. & Czycholl, Irena, 2024, In: Applied Animal Behaviour Science. 271, 8 p., 106178.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Effects of an intensified human-animal interaction on tail biting in pigs during the rearing period

    Buettner, K., Czycholl, Irena, Basler, H. & Krieter, J., 2018, In: Journal of Agricultural Science. 156, 8, p. 1039-1046 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Factors of potential influence on different behavioural tests in fattening pigs

    Mieloch, F. J., Nietfeld, S., Straßburg, C., Krieter, J., Grosse Beilage, E. & Czycholl, Irena, 2020, In: Applied Animal Behaviour Science. 222, 5 p., 104900.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Feasibility and reliability of a German guideline for farm's self-monitoring in sows and piglets

    Friedrich, L., Krieter, J., Kemper, N. & Czycholl, Irena, 2020, In: Journal of Animal Science. 98, 10, 10 p., ARTN skaa3O5.

    Research output: Contribution to journal › Journal article › Research › peer-review

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