{"id":334,"date":"2016-01-12T16:13:14","date_gmt":"2016-01-12T22:13:14","guid":{"rendered":"http:\/\/www.engineering.iastate.edu\/people\/profile\/tshep\/"},"modified":"2026-09-23T20:05:41","modified_gmt":"2026-09-24T01:05:41","slug":"tshep","status":"publish","type":"profile","link":"https:\/\/www.engineering.iastate.edu\/people\/profile\/tshep\/","title":{"rendered":"Shepherd, Timothy"},"author":2,"template":"","affiliation":[4],"department":[1072,10],"group":[1246,1247,1248],"interest":[],"class_list":["post-334","profile","type-profile","status-publish","hentry","affiliation-faculty","department-abe-faculty","department-abe","group-abs-research-groups","group-adv-mach-engr-man-systems","group-animal-prod-sys-engr"],"firstname":"Timothy","key_research_area":"","netid":"tshep","isu_title":"Teaching Professor [A&BE]","email":"tshep@iastate.edu","external_link":"","hide_isu_title":"0","nickname":"Tim","info":"<p>Areas of Expertice<\/p>\r\n<ul>\r\n<li style=\"font-family: 'Times New Roman';\">Engineering and technology curriculum for livestock and poultry production and precision livestock farming<\/li>\r\n<li style=\"font-family: 'Times New Roman';\">Precision livestock farming technology development: research and on-farm applications<\/li>\r\n<li style=\"font-family: 'Times New Roman';\">Thermal environment and in-barn air quality management of livestock housing<\/li>\r\n<li style=\"font-family: 'Times New Roman';\">Gaseous pollutants emission monitoring and mitigation of livestock housing and manure storage<\/li>\r\n<li style=\"font-family: 'Times New Roman';\">Animal behavior and welfare assessment systems and tools<\/li>\r\n<li style=\"font-family: 'Times New Roman';\">On-farm manure management and wastewater treatment technologies<\/li>\r\n<\/ul>","middle_name":"","isu_office":"4358 Elings $ 605 Bissell Rd. # Ames, IA 500111098","uid":[],"hide_isu_office":"0","lastname":"Shepherd","publications":"<p style=\"font-family: 'Times New Roman';\">1. Haughery, J.R., Ramirez, B.C., Shepherd, T.A., Murphy, P.T., Lewis, B.S. 2022. Characterizing Manure Practices in Iowa Commercial Egg Production Systems. Journal of Applied Poultry Science.<\/p>\r\n<p style=\"font-family: 'Times New Roman';\">2. Ramirez, B.C., Xin, H., Halbur, P.G., Beermann, D.H., Hansen, S.L., Peschel, J.M., Rademacher, C.J., Reecy, J.M., Ross, J.W., Shepherd, T.A., Koltes, J.E. 2019. At the Intersection of Industry, Academia and Government: How do we Facilitate Productive Precision Livestock Farming in Practice? Animals. 9(9), 635. doi:10.3390\/ani9090635.<\/p>\r\n<p style=\"font-family: 'Times New Roman';\">3. Liu, K., Xin, H., Shepherd, T.A., Zhao, Y. 2018. Perch-Shape Preference and Perching Behaviors of Young Laying Hens. Applied Animal Behavior Science. doi: 10.1016\/j.applanim.2018.02.009<\/p>\r\n<p style=\"font-family: 'Times New Roman';\">4. Shepherd, T.A., Xin, H., Stinn, J.P., Hayes, M.D. Zhao, Y., Li, H. 2017. Ammonia and Carbon Dioxide Emissions of Three Laying-hen Housing Systems as Affected by Manure Accumulation Time. Transactions of ASABE. 60(1).<\/p>\r\n<p style=\"font-family: 'Times New Roman';\">5. Ma, H., Xin, H., Zhao, Y., Li, B., Shepherd, T.A., Alvarez, I. 2016. Assessment of Lighting needs by W-36 laying hens via preference test. Animals. 10:4: 671-680.<\/p>\r\n<p style=\"font-family: 'Times New Roman';\">6. Shepherd, T.A., Zhao, Y., Li, H. Stinn, J.P., Hayes, M.D., Xin, H. 2015. Environmental Assessment of Three Egg Production Systems &ndash; Part II: Ammonia, Greenhouse Gas, and Particulate Matter Emissions. Poultry Science. 94(3): 534-543<\/p>","user_image":{"ID":"3485","post_author":"3","post_date":"2018-08-23 11:12:04","post_date_gmt":"2018-08-23 16:12:04","post_content":"","post_title":"shepherd","post_excerpt":"","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"shepherd","to_ping":"","pinged":"","post_modified":"2021-05-06 13:06:48","post_modified_gmt":"2021-05-06 18:06:48","post_content_filtered":"","post_parent":"334","guid":"https:\/\/www.engineering.iastate.edu\/people\/files\/2018\/08\/shepherd.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","pod_item_id":"3485"},"user_title":"Teaching Professor\r\nGraduate Lecturer","phone_number":"515-294-4892","fax":"","office":"","_links":{"self":[{"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/profile\/334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/profile"}],"about":[{"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/types\/profile"}],"author":[{"embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":5,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/profile\/334\/revisions"}],"predecessor-version":[{"id":19512,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/profile\/334\/revisions\/19512"}],"wp:attachment":[{"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/media?parent=334"}],"wp:term":[{"taxonomy":"affiliation","embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/affiliation?post=334"},{"taxonomy":"department","embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/department?post=334"},{"taxonomy":"group","embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/group?post=334"},{"taxonomy":"interest","embeddable":true,"href":"https:\/\/www.engineering.iastate.edu\/people\/wp-json\/wp\/v2\/interest?post=334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}