Articles by author - Ovelhey A

Article O
T6-P14 - Do observers agree on hen behaviour? An evaluation of inter-observer reliability
Authors: Diedenhofen I, Scholz B, Kreienbrock L, Ovelhey A
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 12: Proceedings of the 12th Symposium, Durban, South Africa, Issue Theme 6 - Epidemiological tools: Poster session,Epidemiological methods, pp 564, Aug 2009
Publisher: International Symposia on Veterinary Epidemiology and Economics
More
Animal type: Poultry, Avian
Subject terms: Uncategorised
Article class: Poster
Article O
T6-P16 - Do observers agree on hen health? Evaluation of inter-observer reliability related to welfare parameters
Authors: Diedenhofen I, Scholz B, Kreienbrock L, Ovelhey A
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 12: Proceedings of the 12th Symposium, Durban, South Africa, Issue Theme 6 - Epidemiological tools: Poster session,Epidemiological methods, pp 566, Aug 2009
Publisher: International Symposia on Veterinary Epidemiology and Economics
More
Animal type: Poultry, Avian
Subject terms: Uncategorised
Article class: Poster
Article O
T2-1.4.5 - Mortality of laying hens: a comparison of different housing systems and layer lines
Authors: Kosters S, Kreienbrock L, Surie C, Merle R, Ovelhey A
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 12: Proceedings of the 12th Symposium, Durban, South Africa, Issue Theme 2 - Investigation of determinants and distribution of disease: Determinants,Disease distribution & determinants, pp 108, Aug 2009
Publisher: International Symposia on Veterinary Epidemiology and Economics
More
Animal type: Poultry
Subject terms: Uncategorised
Article class: Conference Presentation