1,402
Views
103
CrossRef citations to date
0
Altmetric
Original Articles

Use of the range area in organic egg production systems: effect of climatic factors, flock size, age and artificial cover

, , &
Pages 1-8 | Accepted 01 Jun 2004, Published online: 19 Oct 2010

Keep up to date with the latest research on this topic with citation updates for this article.

Read on this site (19)

H. Larsen & J-L. Rault. (2021) Preference for artificial range enrichment design features in free-range commercial laying hens. British Poultry Science 62:3, pages 311-319.
Read now
T. Z. Sibanda, S. W. Walkden-Brown, M. Kolakshyapati, B. Dawson, D. Schneider, M. Welch, Z. Iqbal, A. Cohen-Barnhouse, N. K. Morgan, J. Boshoff & I. Ruhnke. (2020) Flock use of the range is associated with the use of different components of a multi-tier aviary system in commercial free-range laying hens. British Poultry Science 61:2, pages 97-106.
Read now
Lisanne M. Stadig, Frank A. M. Tuyttens, T. Bas Rodenburg, Bart Vandecasteele, Bart Ampe & Bert Reubens. (2019) Interactions between broiler chickens, soil parameters and short rotation coppice willow in a free-range system. Agroecology and Sustainable Food Systems 43:9, pages 1009-1030.
Read now
A. El-Deek & K. El-Sabrout. (2019) Behaviour and meat quality of chicken under different housing systems. World's Poultry Science Journal 75:1, pages 105-114.
Read now
C. Lindholm, L. Karlsson, A. Johansson & J. Altimiras. (2016) Higher fear of predators does not decrease outdoor range use in free-range Rowan Ranger broiler chickens. Acta Agriculturae Scandinavica, Section A — Animal Science 66:4, pages 231-238.
Read now
I.C. Pettersson, R. Freire & C.J. Nicol. (2016) Factors affecting ranging behaviour in commercial free-range hens. World's Poultry Science Journal 72:1, pages 137-150.
Read now
A.-M. Gilani, T. G. Knowles & C. J. Nicol. (2014) Factors affecting ranging behaviour in young and adult laying hens. British Poultry Science 55:2, pages 127-135.
Read now
S.E.M. Dekker, A.J.A. Aarnink, I.J.M. De Boer & P.W.G. Groot Koerkamp. (2012) Total loss and distribution of nitrogen and phosphorus in the outdoor run of organic laying hens. British Poultry Science 53:6, pages 731-740.
Read now
F.M.K. Abouelezz, L. Sarmiento-Franco, R. Santos-Ricalde & F. Solorio-Sanchez. (2012) Outdoor egg production using local forages in the tropics. World's Poultry Science Journal 68:4, pages 679-692.
Read now
W. Icken, D. Cavero, M. Schmutz & R. Preisinger. (2012) New phenotypes for new breeding goals in layers. World's Poultry Science Journal 68:3, pages 387-400.
Read now
E.N. Sossidou, A. Dal Bosco, H.A. Elson & C.M.G.A. Fontes. (2011) Pasture-based systems for poultry production: implications and perspectives. World's Poultry Science Journal 67:1, pages 47-58.
Read now
H.A. Van De Weerd, R. Keatinge & S. Roderick. (2009) A review of key health-related welfare issues in organic poultry production. World's Poultry Science Journal 65:4, pages 649-684.
Read now
W. Icken, D. Cavero, M. Schmutz, S. Thurner, G. Wendl & R. Preisinger. (2008) Analysis of the free range behaviour of laying hens and the genetic and phenotypic relationships with laying performance. British Poultry Science 49:5, pages 533-541.
Read now
T. Shimmura, T. Suzuki, S. Hirahara, Y. Eguchi, K. Uetake & T. Tanaka. (2008) Pecking behaviour of laying hens in single-tiered aviaries with and without outdoor area. British Poultry Science 49:4, pages 396-401.
Read now
M.G. Rivera-Ferre, E.A. Lantinga & R.P. Kwakkel. (2007) Herbage intake and use of outdoor area by organic broilers: effects of vegetation type and shelter addition. NJAS: Wageningen Journal of Life Sciences 54:3, pages 279-291.
Read now
L. Hegelund, J.T. Sørensen & J.E. Hermansen. (2006) Welfare and productivity of laying hens in commercial organic egg production systems in Denmark. NJAS: Wageningen Journal of Life Sciences 54:2, pages 147-155.
Read now
U. Knierim. (2006) Animal welfare aspects of outdoor runs for laying hens: a review. NJAS: Wageningen Journal of Life Sciences 54:2, pages 133-145.
Read now
Klaus Horsted, Marianne Hammersh⊘j & JohnE. Hermansen. (2006) Short-term effects on productivity and egg quality in nutrient-restricted versus non-restricted organic layers with access to different forage crops. Acta Agriculturae Scandinavica, Section A — Animal Science 56:1, pages 42-54.
Read now

Articles from other publishers (84)

María F. Medina-Cruz, Diego Zárate-Contreras, Rigoberto V. Pérez-Ruiz, José E. Aguilar-Toalá, Monzerrat Rosas-Espejel & Rosy G. Cruz-Monterrosa. (2024) Nutritional aspects, production and viability in the market of organic chicken eggs: Review. Food Chemistry Advances 4, pages 100595.
Crossref
Brian Tainika, Ahmet Şekeroğlu & Samet Hasan Abacı. (2024) Factors Influencing Ranging Behavior of Different Strains of Hens. Agricultural Research.
Crossref
Iwona Skomorucha & Ewa Sosnówka-Czajka. (2024) Effect of rearing technology on production performance, selected physiological and blood parameters and welfare levels of broiler chickens during the summer production cycle. Annals of Animal Science 0:0.
Crossref
P. Yin, Q. Tong, B.M. Li, W.C. Zheng, Y. Wang, H.Q. Peng, X.L. Xue & S.Q. Wei. (2024) Spatial distribution, movement, body damage, and feather condition of laying hens in a multi-tier system. Poultry Science 103:1, pages 103202.
Crossref
Kaitlin E. Wurtz, Fernanda M. Tahamtani, Leslie Foldager, Karen Thodberg & Anja B. Riber. (2023) Associations of range use with individual behaviour, clinical welfare indicators, fear response and gastrointestinal characteristics of two laying hen hybrids. Applied Animal Behaviour Science 265, pages 105978.
Crossref
Bidur Paneru, Gabriel J. Pent, Shawna Nastasi, Adam K. Downing, John F. Munsell, John H. Fike & Leonie Jacobs. (2023) Effect of silvopasture system on fearfulness and leg health in fast-growing broiler chickens. PLOS ONE 18:3, pages e0282923.
Crossref
M. Fetiveau, D. Savietto, V. Fillon, C. Bannelier, S. Pujol & L. Fortun-Lamothe. (2023) Effect of outdoor grazing-area access time and enrichment on space and pasture use, behaviour, health and growth traits of weaned rabbits. animal 17:3, pages 100724.
Crossref
Søren Saxmose Nielsen, Julio Alvarez, Dominique Joseph Bicout, Paolo Calistri, Elisabetta Canali, Julian Ashley Drewe, Bruno Garin‐Bastuji, Jose Luis Gonzales Rojas, Christian Gortázar Schmidt, Mette Herskin, Miguel Ángel Miranda Chueca, Barbara Padalino, Paolo Pasquali, Helen Clare Roberts, Hans Spoolder, Karl Stahl, Antonio Velarde, Arvo Viltrop, Christoph Winckler, Inmaculada Estevez, Maryse Guinebretière, Bas Rodenburg, Lars Schrader, Inga Tiemann, Thea Van Niekerk, Michele Ardizzone, Sean Ashe, Michaela Hempen, Olaf Mosbach‐Schulz, Cristina Rojo Gimeno, Yves Van der Stede, Marika Vitali & Virginie Michel. (2023) Welfare of laying hens on farm. EFSA Journal 21:2.
Crossref
A.L. Geng, Y. Zhang, J. Zhang, H.H. Wang, Q. Chu, Z.X. Yan & H.G. Liu. (2023) Lighting pattern and photoperiod affect the range use and feather cover of native laying hens under free range condition. Poultry Science 102:1, pages 102264.
Crossref
Dan Xu, Gang Shu, Yanting Liu, Pingwu Qin, Yilei Zheng, Yaofu Tian, Xiaoling Zhao & Xiaohui Du. (2022) Farm Environmental Enrichments Improve the Welfare of Layer Chicks and Pullets: A Comprehensive Review. Animals 12:19, pages 2610.
Crossref
K.E. Wurtz, K. Thodberg, A. Berenjian, L. Foldager, F.M. Tahamtani & A.B. Riber. (2022) Commercial layer hybrids kept under organic conditions: a comparison of range use, welfare, and egg production in two layer strains. Poultry Science 101:9, pages 102005.
Crossref
Helena Aronsson, Lotten Wahlund, Malin Lovang, Ebba Hellstrand, Åsa Odelros & Eva Salomon. (2021) Phosphorus load in outdoor areas for laying hens and capacity of phosphorus retaining materials to reduce the environmental impact. Organic Agriculture 12:3, pages 325-334.
Crossref
Md Sohel Rana, Caroline Lee, Jim M. Lea & Dana L. M. Campbell. (2022) Relationship between sunlight and range use of commercial free-range hens in Australia. PLOS ONE 17:5, pages e0268854.
Crossref
Anna Riedel, Lorena Rieke, Nicole Kemper & Birgit Spindler. (2022) A Place to Be? Use of Winter Gardens with and without Automatic Enrichment Devices by Laying Hens. Applied Sciences 12:7, pages 3650.
Crossref
Xiaohui Du, Pingwu Qin, Yanting Liu, Felix Kwame Amevor, Gang Shu, Diyan Li & Xiaoling Zhao. (2022) Effects of Key Farm Management Practices on Pullets Welfare—A Review. Animals 12:6, pages 729.
Crossref
Md Sohel Rana, Caroline Lee, Jim M. Lea & Dana L. M. Campbell. (2022) Commercial Free-Range Laying Hens’ Preferences for Shelters with Different Sunlight Filtering Percentages. Animals 12:3, pages 344.
Crossref
Peter S. Holt. (2021) Centennial Review: A revisiting of hen welfare and egg safety consequences of mandatory outdoor access for organic egg production. Poultry Science 100:12, pages 101436.
Crossref
Lina Göransson, Stefan Gunnarsson, Anna Wallenbeck & Jenny Yngvesson. (2021) Behaviour in Slower-Growing Broilers and Free-Range Access on Organic Farms in Sweden. Animals 11:10, pages 2967.
Crossref
Ewa Sosnówka-Czajka, Iwona Skomorucha & Eugeniusz Herbut. (2021) The Welfare Status of Hens in Different Housing Systems – A Review. Annals of Animal Science 21:4, pages 1235-1255.
Crossref
Jacopo Maffia, André J.A. Aarnink, Johan P.M. Ploegaert, Elio Dinuccio, Paolo Balsari & Hilko H. Ellen. (2021) Assessing particulate matter (PM10) emissions from outdoor runs in laying hen houses by integrating wind tunnel and lab-scale measurements. Biosystems Engineering 210, pages 1-12.
Crossref
Patryk Sztandarski, Joanna Marchewka, Franciszek Wojciechowski, Anja B. Riber, Stefan Gunnarsson & Jarosław Olav Horbańczuk. (2021) Associations between weather conditions and individual range use by commercial and heritage chickens. Poultry Science 100:8, pages 101265.
Crossref
Md Sohel Rana, Andrew M. Cohen-Barnhouse, Caroline Lee & Dana L.M. Campbell. (2021) Preference testing for UV light spectrum and intensity in laying hens. Poultry Science 100:6, pages 101063.
Crossref
W. L. Bryden, X. Li, I. Ruhnke, D. Zhang & S. Shini. (2021) Nutrition, feeding and laying hen welfare. Animal Production Science 61:10, pages 893-914.
Crossref
Janneke Schreuder, Francisca C. Velkers, Alex Bossers, Ruth J. Bouwstra, Willem F. de Boer, Pim van Hooft, J. Arjan Stegeman & Stephanie D. Jurburg. (2021) Temporal Dynamics of Cloacal Microbiota in Adult Laying Chickens With and Without Access to an Outdoor Range. Frontiers in Microbiology 11.
Crossref
Zofia Sokołowicz, Magdalena Dykiel, Jadwiga Topczewska, Józefa Krawczyk & Anna Augustyńska-Prejsnar. (2020) The Effect of the Type of Non-Caged Housing System, Genotype and Age on the Behaviour of Laying Hens. Animals 10:12, pages 2450.
Crossref
Hannah N. Phillips, Roger D. Moon, Ulrike S. Sorge & Bradley J. Heins. (2020) Efficacy of Broilers as a Method of Face Fly (Musca autumnalis De Geer) Larva Control for Organic Dairy Production. Animals 10:12, pages 2429.
Crossref
Janneke Schreuder, Francisca C. Velkers, Ruth J. Bouwstra, Nancy Beerens, J. Arjan Stegeman, Willem F. de Boer, P. van Hooft, Armin R. W. Elbers, Alex Bossers & Stephanie D. Jurburg. (2020) An observational field study of the cloacal microbiota in adult laying hens with and without access to an outdoor range. Animal Microbiome 2:1.
Crossref
Lisa Jung, Christine Brenninkmeyer, Knut Niebuhr, Monique Bestman, Frank A. M. Tuyttens, Stefan Gunnarsson, Jan Tind Sørensen, Paolo Ferrari & Ute Knierim. (2020) Husbandry Conditions and Welfare Outcomes in Organic Egg Production in Eight European Countries. Animals 10:11, pages 2102.
Crossref
Manisha Kolakshyapati, Peta Simone Taylor, Adam Hamlin, Terence Zimazile Sibanda, Jessica de Souza Vilela & Isabelle Ruhnke. (2020) Frequent Visits to an Outdoor Range and Lower Areas of an Aviary System Is Related to Curiosity in Commercial Free-Range Laying Hens. Animals 10:9, pages 1706.
Crossref
D. L. M. Campbell, M. S. Bari & J.-L. Rault. (2020) Free-range egg production: its implications for hen welfare. Animal Production Science 61:10, pages 848-855.
Crossref
S. Buijs, C.J. Nicol, F. Booth, G. Richards & J.F. Tarlton. (2020) Light-based monitoring devices to assess range use by laying hens. Animal 14:4, pages 814-823.
Crossref
Vitor Hugo Bessa Ferreira, Benoit Peuteman, Flore Lormant, Mathilde Valenchon, Karine Germain, Mathilde Brachet, Christine Leterrier, Léa Lansade, Ludovic Calandreau & Vanessa Guesdon. (2019) Relationship between ranging behavior and spatial memory of free-range chickens. Behavioural Processes 166, pages 103888.
Crossref
Monique Bestman, Cynthia Verwer, Thea van Niekerk, Ferry Leenstra, Berry Reuvekamp, Zivile Amsler-Kepalaite & Veronika Maurer. (2019) Factors related to free-range use in commercial laying hens. Applied Animal Behaviour Science 214, pages 57-63.
Crossref
Carolyn de Koning, Soressa M. Kitessa, Reza Barekatain & Kelly Drake. (2019) Determination of range enrichment for improved hen welfare on commercial fixed-range free-range layer farms. Animal Production Science 59:7, pages 1336.
Crossref
John Chitty & James Yeates. 2018. Companion Animal Care and Welfare. Companion Animal Care and Welfare 293 317 .
Isabelle Ruhnke, Camille Normant, Dana L.M. Campbell, Zafar Iqbal, Caroline Lee, Geoff N. Hinch & Julie Roberts. (2018) Impact of on-range choice feeding with black soldier fly larvae (Hermetia illucens) on flock performance, egg quality, and range use of free-range laying hens. Animal Nutrition 4:4, pages 452-460.
Crossref
Angelika Zloch, Sabrina Kuchling, Michael Hess & Claudia Hess. (2018) Influence of alternative husbandry systems on postmortem findings and prevalence of important bacteria and parasites in layers monitored from end of rearing until slaughter. Veterinary Record 182:12, pages 350-350.
Crossref
H. Larsen, P.H. Hemsworth, G.M. Cronin, S.G. Gebhardt-Henrich, C.L. Smith & J.-L. Rault. (2018) Relationship between welfare and individual ranging behaviour in commercial free-range laying hens. Animal 12:11, pages 2356-2364.
Crossref
L.M. Stadig, T.B. Rodenburg, B. Reubens, B. Ampe & F.A.M. Tuyttens. (2018) Effects of dark brooders and overhangs on free-range use and behaviour of slow-growing broilers. Animal 12:8, pages 1621-1630.
Crossref
Mini Singh, Isabelle Ruhnke, Carolyn de Koning, Kelly Drake, Alan G. Skerman, Geoff N. Hinch & Philip C. Glatz. (2017) Demographics and practices of semi-intensive free-range farming systems in Australia with an outdoor stocking density of ≤1500 hens/hectare. PLOS ONE 12:10, pages e0187057.
Crossref
Isabelle C Pettersson, Claire A Weeks & Christine J Nicol. (2017) Provision of a resource package reduces feather pecking and improves ranging distribution on free-range layer farms. Applied Animal Behaviour Science 195, pages 60-66.
Crossref
H. Louton, S.M. Bergmann, E. Rauch, C. Liebers, S. Reese, M.H. Erhard, C. Hoeborn & A. Schwarzer. (2017) Evaluation of welfare parameters in laying hens on the basis of a Bavarian survey. Poultry Science 96:9, pages 3199-3213.
Crossref
Lizzie Melby Jespersen, Dorte Lau Baggesen, Erik Fog, Kirsten Halsnæs, John Erik Hermansen, Lise Andreasen, Beate Strandberg, Jan Tind Sørensen & Niels Halberg. (2017) Contribution of organic farming to public goods in Denmark. Organic Agriculture 7:3, pages 243-266.
Crossref
H Larsen, G Cronin, CL Smith, P Hemsworth & J-L Rault. (2023) Behaviour of free-range laying hens in distinct outdoor environments. Animal Welfare 26:3, pages 255-264.
Crossref
Lisanne M. Stadig, T. Bas Rodenburg, Bart Ampe, Bert Reubens & Frank A.M. Tuyttens. (2017) Effect of free-range access, shelter type and weather conditions on free-range use and welfare of slow-growing broiler chickens. Applied Animal Behaviour Science 192, pages 15-23.
Crossref
Mauro Zaninelli, Veronica Redaelli, Fabio Luzi, Valentino Bontempo, Vittorio Dell’Orto & Giovanni Savoini. (2017) A Monitoring System for Laying Hens That Uses a Detection Sensor Based on Infrared Technology and Image Pattern Recognition. Sensors 17:6, pages 1195.
Crossref
Hannah Larsen, Greg Cronin, Sabine Gebhardt-Henrich, Carolynn Smith, Paul Hemsworth & Jean-Loup Rault. (2017) Individual Ranging Behaviour Patterns in Commercial Free-Range Layers as Observed through RFID Tracking. Animals 7:12, pages 21.
Crossref
L.M. Stadig, T.B. Rodenburg, B. Ampe, B. Reubens & F.A.M. Tuyttens. (2017) Effects of shelter type, early environmental enrichment and weather conditions on free-range behaviour of slow-growing broiler chickens. Animal 11:6, pages 1046-1053.
Crossref
D.L.M. Campbell, G.N. Hinch, T.R. Dyall, L. Warin, B.A. Little & C. Lee. (2017) Outdoor stocking density in free-range laying hens: radio-frequency identification of impacts on range use. Animal 11:1, pages 121-130.
Crossref
Ruth Catriona Newberry. 2017. Egg Innovations and Strategies for Improvements. Egg Innovations and Strategies for Improvements 89 102 .
A. Rodriguez-Aurrekoetxea & I. Estevez. (2016) Use of space and its impact on the welfare of laying hens in a commercial free-range system. Poultry Science 95:11, pages 2503-2513.
Crossref
Mauro Zaninelli, Veronica Redaelli, Erica Tirloni, Cristian Bernardi, Vittorio Dell’Orto & Giovanni Savoini. (2016) First Results of a Detection Sensor for the Monitoring of Laying Hens Reared in a Commercial Organic Egg Production Farm Based on the Use of Infrared Technology. Sensors 16:10, pages 1757.
Crossref
Isabelle Claire Pettersson, Claire Alexandra Weeks, Lorna Rachel Maven Wilson & Christine Janet Nicol. (2016) Consumer perceptions of free-range laying hen welfare. British Food Journal 118:8, pages 1999-2013.
Crossref
Leonard Chielo, Tom Pike & Jonathan Cooper. (2016) Ranging Behaviour of Commercial Free-Range Laying Hens. Animals 6:5, pages 28.
Crossref
K.M. Hartcher, K.A. Hickey, P.H. Hemsworth, G.M. Cronin, S.J. Wilkinson & M. Singh. (2016) Relationships between range access as monitored by radio frequency identification technology, fearfulness, and plumage damage in free-range laying hens. Animal 10:5, pages 847-853.
Crossref
Bertrand Méda, Mélynda Hassouna, Marcel Lecomte, Karine Germain, Jean-Yves Dourmad & Paul Robin. (2015) Influence of season and outdoor run characteristics on excretion behaviour of organic broilers and gaseous emissions. Biosystems Engineering 139, pages 35-47.
Crossref
Andrew M. Janczak & Anja B. Riber. (2015) Review of rearing-related factors affecting the welfare of laying hens. Poultry Science 94:7, pages 1454-1469.
Crossref
S. Steenfeldt & B.L. Nielsen. (2015) Welfare of organic laying hens kept at different indoor stocking densities in a multi-tier aviary system. I: egg laying, and use of veranda and outdoor area. Animal 9:9, pages 1509-1517.
Crossref
Ane Rodriguez-Aurrekoetxea, Erin Hoerl Leone & Inma Estevez. (2014) Environmental complexity and use of space in slow growing free range chickens. Applied Animal Behaviour Science 161, pages 86-94.
Crossref
Sabine G. Gebhardt-Henrich, Michael J. Toscano & Ernst K.F. Fröhlich. (2014) Use of outdoor ranges by laying hens in different sized flocks. Applied Animal Behaviour Science 155, pages 74-81.
Crossref
Laura Breitsameter, Matthias Gauly & Johannes Isselstein. (2014) Sward botanical composition and sward quality affect the foraging behaviour of free-range laying hens. Applied Animal Behaviour Science 150, pages 27-36.
Crossref
J‐L Rault, A van de Wouw & P Hemsworth. (2013) Fly the coop! Vertical structures influence the distribution and behaviour of laying hens in an outdoor range. Australian Veterinary Journal 91:10, pages 423-426.
Crossref
Laura Breitsameter, Kai Küchenmeister, Frank Küchenmeister, Nicole Wrage‐Mönnig & Johannes Isselstein. (2013) Canopy Cover and Herbage Accumulation of Fourteen Grassland Species When Stocked with Chickens. Agronomy Journal 105:3, pages 727-734.
Crossref
Khaled Abouelezz Fouad Mohammed, Luis Sarmiento-Franco, Ronald Santos-Ricalde & Javier Francisco Solorio-Sanchez. (2012) Egg production, egg quality and crop content of Rhode Island Red hens grazing on natural tropical vegetation. Tropical Animal Health and Production 45:2, pages 367-372.
Crossref
M. Singh & A. J. Cowieson. (2013) Range use and pasture consumption in free-range poultry production. Animal Production Science 53:11, pages 1202.
Crossref
Caroline Julie Donaldson & Niamh Elizabeth O’Connell. (2012) The influence of access to aerial perches on fearfulness, social behaviour and production parameters in free-range laying hens. Applied Animal Behaviour Science 142:1-2, pages 51-60.
Crossref
G.F.d. Almeida, L.K. Hinrichsen, K. Horsted, S.M. Thamsborg & J.E. Hermansen. (2012) Feed intake and activity level of two broiler genotypes foraging different types of vegetation in the finishing period. Poultry Science 91:9, pages 2105-2113.
Crossref
G. J. Richards, L. J. Wilkins, T. G. Knowles, F. Booth, M. J. Toscano, C. J. Nicol & S. N. Brown. (2012) Pop hole use by hens with different keel fracture status monitored throughout the laying period. Veterinary Record 170:19, pages 494-494.
Crossref
B. Meda, C. R. Flechard, K. Germain, P. Robin, C. Walter & M. Hassouna. (2012) Greenhouse gas emissions from the grassy outdoor run of organic broilers. Biogeosciences 9:4, pages 1493-1508.
Crossref
Falko Kaufmann, Gürbüz Daş, Birgit Sohnrey & Matthias Gauly. (2011) Helminth infections in laying hens kept in organic free range systems in Germany. Livestock Science 141:2-3, pages 182-187.
Crossref
G. J. Richards, L. J. Wilkins, T. G. Knowles, F. Booth, M. J. Toscano, C. J. Nicol & S. N. Brown. (2011) Continuous monitoring of pop hole usage by commercially housed free‐range hens throughout the production cycle. Veterinary Record 169:13, pages 338-338.
Crossref
A. Kolosova & J. Stroka. (2011) Substances for reduction of the contamination of feed by mycotoxins: a review. World Mycotoxin Journal 4:3, pages 225-256.
Crossref
A Brigh, D Brass, J Clachan, KA Drake & AD Joret. (2023) Canopy cover is correlated with reduced injurious feather pecking in commercial flocks of free-range laying hens. Animal Welfare 20:3, pages 329-338.
Crossref
D.C. LayJr.Jr., R.M. Fulton, P.Y. Hester, D.M. Karcher, J.B. Kjaer, J.A. Mench, B.A. Mullens, R.C. Newberry, C.J. Nicol, N.P. O’Sullivan & R.E. Porter. (2011) Hen welfare in different housing systems. Poultry Science 90:1, pages 278-294.
Crossref
C. Jondreville, A. Fournier & C. Feidt. 2011. Improving the Safety and Quality of Eggs and Egg Products. Improving the Safety and Quality of Eggs and Egg Products 62 80 .
M. Hammeishøj. 2011. Improving the Safety and Quality of Eggs and Egg Products. Improving the Safety and Quality of Eggs and Egg Products 463 486 .
Elisavet Vekiru, Christian Hametner, Rudolf Mitterbauer, Justyna Rechthaler, Gerhard Adam, Gerd Schatzmayr, Rudolf Krska & Rainer Schuhmacher. (2010) Cleavage of Zearalenone by Trichosporon mycotoxinivorans to a Novel Nonestrogenic Metabolite . Applied and Environmental Microbiology 76:7, pages 2353-2359.
Crossref
Klaus Horsted, Marianne Hammershøj & Bodil H Allesen‐Holm. (2009) Effect of grass–clover forage and whole‐wheat feeding on the sensory quality of eggs. Journal of the Science of Food and Agriculture 90:2, pages 343-348.
Crossref
P.I.P. Ponte, J.A.M. Prates, J.P. Crespo, D.G. Crespo, J.L. Mourão, S.P. Alves, R.J.B. Bessa, M.A. Chaveiro-Soares, L.T. Gama, L.M.A. Ferreira & C.M.G.A. Fontes. (2008) Restricting the Intake of a Cereal-Based Feed in Free-Range-Pastured Poultry: Effects on Performance and Meat Quality. Poultry Science 87:10, pages 2032-2042.
Crossref
S. Leeson. (2008) Predictions for Commercial Poultry Nutrition. Journal of Applied Poultry Research 17:2, pages 315-322.
Crossref
T. Acamovic, V. Sandilands, I. Kyriazakis & N. Sparks. (2008) The effect of organic diets on the performance of pullets maintained under semi-organic conditions. Animal 2:1, pages 117-124.
Crossref
A. Kijlstra, W.A. Traag & L.A.P. Hoogenboom. (2007) Effect of Flock Size on Dioxin Levels in Eggs from Chickens Kept Outside. Poultry Science 86:9, pages 2042-2048.
Crossref
Tracey Jones, Ruth Feber, Gabriel Hemery, Paul Cook, Katy James, Curt Lamberth & Marian Dawkins. (2007) Welfare and environmental benefits of integrating commercially viable free-range broiler chickens into newly planted woodland: A UK case study. Agricultural Systems 94:2, pages 177-188.
Crossref
K. Horsted & J.E. Hermansen. (2007) Whole wheat versus mixed layer diet as supplementary feed to layers foraging a sequence of different forage crops. Animal 1:4, pages 575-585.
Crossref

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.