PublisherDOIYearVolumeIssuePageTitleAuthor(s)Link
Asian-Australasian Journal of Animal Sciences10.5713/ajas.2011.113662012255717-724General Behaviors and Perching Behaviors of Laying Hens in Cages with Different Colored PerchesD. H. Chen, J. Baohttp://www.ajas.info/upload/pdf/25-92.pdf
Applied Animal Behaviour Science10.1016/j.applanim.2017.05.001201719454-61Effects of horizontal distance between perches on perching behaviors of Lohmann HensKai Liu, Hongwei Xinhttps://api.elsevier.com/content/article/PII:S0168159117301430?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0168159117301430?httpAccept=text/plain
World's Poultry Science Journal10.1017/s00439339140002702014702247-264The effect of perches installed in cages on laying hensP.Y. Hesterhttps://www.tandfonline.com/doi/pdf/10.1017/S0043933914000270
Poultry Science10.3382/ps.2011-017742012912304-315Aerial perches and free-range laying hens: The effect of access to aerial perches and of individual bird parameters on keel bone injuries in commercial free-range laying hensC.J. Donaldson, M.E.E. Ball, N.E. O'Connellhttps://api.elsevier.com/content/article/PII:S0032579119401880?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0032579119401880?httpAccept=text/plain, http://academic.oup.com/ps/article-pdf/91/2/304/4387921/poultrysci91-0304.pdf
Applied Animal Behaviour Science10.1016/j.applanim.2018.02.009201820334-41Perch-shape preference and perching behaviors of young laying hensKai Liu, Hongwei Xin, Tim Shepherd, Yang Zhaohttps://api.elsevier.com/content/article/PII:S0168159118300741?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0168159118300741?httpAccept=text/plain
Journal of Veterinary Behavior10.1016/j.jveb.2016.09.00120171769-73The effect of large or small furnished cages on behaviors and tibia bone of laying hensFanyu Meng, Donghua Chen, Xiang Li, Jianhong Li, Jun Baohttps://api.elsevier.com/content/article/PII:S1558787816301460?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S1558787816301460?httpAccept=text/plain
Poultry Science10.3382/ps.053209219745362092-2095Replacing Versus Not Replacing Laying Hens Removed from CagesA.W. Adamshttps://api.elsevier.com/content/article/PII:S0032579119493425?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0032579119493425?httpAccept=text/plain, http://academic.oup.com/ps/article-pdf/53/6/2092/9646282/poultrysci53-2092.pdf
Poultry Science10.3382/ps.04103861962412386-390Phosphorus Requirements of Laying Hens Confined to CagesE.D. Walter, J.R. Aitkenhttps://api.elsevier.com/content/article/PII:S0032579119374838?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:S0032579119374838?httpAccept=text/plain, http://academic.oup.com/ps/article-pdf/41/2/386/4548791/poultrysci41-0386.pdf
British Veterinary Journal10.1016/0007-1935(92)90008-o19921486529-534Effects of spatial allowance, group size and perches on the behaviour of hens in cages with nestsH.J. Reed, C.J. Nicolhttps://api.elsevier.com/content/article/PII:000719359290008O?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:000719359290008O?httpAccept=text/plain
Applied Animal Behaviour Science10.1016/0168-1591(94)90152-x1994422121-127The ability of laying hens to negotiate between horizontal perchesGraham B. Scott, Catherine A.L. Parkerhttps://api.elsevier.com/content/article/PII:016815919490152X?httpAccept=text/xml, https://api.elsevier.com/content/article/PII:016815919490152X?httpAccept=text/plain