Thea van Niekerk

ir.

    1990 …2019
    If you made any changes in Pure these will be visible here soon.

    Research Output 1990 2019

    Filter
    Conference paper
    2011

    Low Input Breeds: search for ideal laying hen for free range and organic systems

    Leenstra, F. R., Maurer, V., Bestman, M. W. P., Zeltner, E., van Niekerk, T. G. C. M., Sambeek, F. & Reuvekamp, B. F. J., 2011, Proceedings 7th European Symposium on Poultry Genetics, Peebles, Scotland, UK, 5 - 7 October, 2011. p. 38-40

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    Open Access
    2010

    Dermanyssus gallinae in Dutch poultry farms: Result of a questionaire on severity, control treatments, cleaning, and biosecurity

    Mul, M. F., van Niekerk, T. G. C. M., Reuvekamp, B. F. J. & van Emous, R. A., 2010, Trends in Acarology: Proceedings of the 12th International Congress. Sabelis, M. W. & Bruin, J. (eds.). Springer, p. 513-516

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    Dermanyssus gallinae
    biosecurity
    cleaning
    poultry
    farms

    Does the provision of substrate during early rearing of laying hens prevent feather pecking when adult?

    de Jong, I. C., Gunnink, H., Rommers, J. M. & van Niekerk, T. G. C. M., 2010, Proceedings of the XIIIth European Poultry Conference, 23-27 Aug. 2010, Tours, France. Wallingford, UK: CABI Publishing, Vol. 66. p. 160-160

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    2009

    Substrate preferences in young laying hen chicks

    de Jong, I. C., van der Werf, J. T. N., Rodenburg, T. B. & Fiks, T. G. C. M., 2009, Proceedings of the 8th European Symposium on Poultry Welfare, Cervia, Italy 18-22 May 2009. p. 23-23

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    2005

    Behavioural indicators to evaluate litter quality in different housing systems for laying hens

    de Jong, I. C., Wolthuis-Fillerup, M. & Fiks, T. G. C. M., 2005, 7th European Symposium on Poultry Welfare, Institute of genetics and animal breeding, Lublin, 15-19 June 2005. p. 267-268

    Research output: Chapter in Book/Report/Conference proceedingConference paperProfessional