Items where Author is "Leenstra, Ferry"

Number of eprints: 12.

Journal paper

Bestman, Monique; Verwer, Cynthia; van Niekerk, Thea; Leenstra, Ferry; Reuvekamp, Berry; Amsler-Kepalaite, Zivile and Maurer, Veronika (2019) Factors related to free-range use in commercial laying hens. Applied Animal Behaviour Science, 214, pp. 57-63.

Leenstra, Ferry; Maurer, Veronika; Galea, Fabien; Bestman, Monique; Amsler-Kepalaite, Zivile; Visscher, Jeroen; Vermeij, Izak and van Krimpen, Marinus (2014) Laying hen performance in different production systems; why do they differ and how to close the gap? Results of discussions with groups of farmers in The Netherlands, Switzerland and France, benchmarking and model calculations. [Leistung von Legehennen in unterschiedlichen Produktionssystemen – wo liegen die Unterschiede und wie kann man sie reduzieren? Resultate von Gruppendiskussionen mit Legehennenhaltern in den Niederlanden, der Schweiz und Frankreich, Vergleich von Eckdaten und Modellrechnungen.] European Poultry Science, 78, pp. 1-10.

Leenstra, Ferry; Maurer, Veronika; Bestman, Monique; van Sambeek, Frans; Zeltner, Esther; Reuvekamp, Berry; Galea, Fabien and van Niekerk, Thea (2012) Performance of commercial laying hen genotypes on free range and organic farms in Switzerland, France and The Netherlands. British Poultry Science, 53 (3), pp. 282-290.

Newspaper or magazine article

Bestman, Monique; Verwer, C; Leenstra, Ferry; Niekerk, van, T and Reuvekamp, Berry (2013) Gelijkspel. [Feather pecking damage the same in organic and free range hens.] Pluimveehouderij, 16 August 2013, p. 29.

Maurer, Veronika; Zeltner, Esther; Zivile, Amsler; van Niekerk, Thea; Leenstra, Ferry; Reuvekamp, Berry and Bestman, Monique (2011) Auf der Suche nach der besten Freilandhenne. Schweizerische Geflügelzeitung 2/11, 2011, pp. 17-19.

Leenstra, Ferry (2010) Participatory breeding system for laying hens. LowInputBreeds Newsletter , April 2010 (2), p. 4.

Conference paper, poster, etc.

Maurer, Veronika; Bestman, Monique; van Sambeek, Frans and Leenstra, Ferry (2015) Haltungsbedingungen, Leistung und Gesundheit von gängigen Legehennen-Genotypen in Öko- und Freilandhaltungen in Frankreich, der Schweiz und den Niederlanden. [Performance, health and management of laying hens in organic and conventional free-range sytems in France, Switzerland and the Netherlands.] Paper at: 13. Wissenschaftstagung Ökologischer Landbau, Hochschule für nachhaltige Entwicklung Eberswalde, 17. - 20. März 2015.

Bestman, Monique; Leenstra, Ferry; Maurer, Veronika; van Sambeek, Frans; Zeltner, Esther; Reuvekamp, Berry; Amsler, Zivile; Galea, Fabien and van Niekerk, Thea (2012) Performance of commercial laying hen genotypes on free range and organic farms in Switzerland, France and The Netherlands. In: Rahmann, Gerold and Godinho, Denise (Eds.) Tackling the Fututre Challenges of Organic Animal Husbandry, Johann Heinrich von Thünen-Institut Federal Research Institute for Rural Areas, Forestry and Fisheries, Braunschweig, Germany, Landbauforschung Sonderheft 362, pp. 355-359.

Leenstra, Ferry; Maurer, Veronika; Bestman, Monique; Zeltner, Esther; van Niekerk, Thea; Galea, Fabien and Reuvekamp, Berry (2011) Selection and characterization of ‘low input’ farm groups in 3 macro-climatic regions in Europe for inclusion in a “farmer participatory” performance recording network (FP-PRN) and performance recording of currently used layer genotypes. Paper at: First LowInputBreeds Symposium on Ethical Consideration in Livestock Breeding, Wagningen, The Netherlands, March 15 and 16, 2011. [Completed]

Leenstra, Ferry; Maurer, Veronika; Bestman, Monique; van Sambeek, Frans; Zeltner, Esther; van Niekerk, Thea; Galea, Fabien and Reuvekamp, Berry (2011) Search for the ideal laying hen for organic and free range systems. In: proceedings and speaker’s presentations from the 7th European Symposium on Poultry Genetics, Peebles, 5-7 October 2011, pp. 32-34.

Report

Peet, Geert Van Der; Leenstra, Ferry; Vermeij, Izak; Bondt, Nico; Puister, Linda and Os, Jaap Van (2018) Feiten en cijfers over de Nederlandse veehouderijsectoren 2018. Wageningen Livestock Research rapport 1134.. Wageningen Livestock Research, Wageningen, NE.

Book

Wagenaar, Jan-Paul; Janmaat, Leen; Bestman, Monique; Leenstra, Ferry; van Krimpen, M.M.; Verwer, C; Groot, Maria; Asseldonk, Tedje van and Paardekooper, R. (2012) Biologisch Ondernemen Legpluimvee. [Organic business: poultry.] Louis Bolk Instituut, Driebergen.

This list was generated on Sat Aug 16 14:14:15 2025 CEST.