Join Tim and Kim and Dr. Francis Fluharty of the University of Georgia  as they talk about changes in cattle over the past 60 years, whether these changes can be sustained in the future, and the desirability of selecting for cows that are excellent swimmers for future floods. 

References

Herrero, M., & Thornton, P. K. (2013). Livestock and global change: Emerging issues for sustainable food systems. Proceedings of the National Academy of Sciences, 110(52), 20878–20881. https://doi.org/10.1073/pnas.1321844111

Lamm, K. W., Randall, N. L., & Fluharty, F. L. (2021). Critical issues facing the animal and food industry: A Delphi analysis. Translational Animal Science, 5(1), txaa213. https://doi.org/10.1093/tas/txaa213

Nicol, C. J. (2021). A Grand Challenge for Animal Science: Multiple Goals – Convergent and Divergent. Frontiers in Animal Science, 2, 640503. https://doi.org/10.3389/fanim.2021.640503

Nielsen, M. S. W., & Bergfeld, E. (2003). Critical perspectives in animal agriculture: A response. Journal of Animal Science, 81(11), 2908–2911. https://doi.org/10.2527/2003.81112908x

Rioja-Lang, F. C., Connor, M., Bacon, H. J., Lawrence, A. B., & Dwyer, C. M. (2020). Prioritization of Farm Animal Welfare Issues Using Expert Consensus. Frontiers in Veterinary Science, 6, 495. https://doi.org/10.3389/fvets.2019.00495

Schillo, K. K. (2003). Critical perspectives of animal agriculture: Introduction1,2. Journal of Animal Science, 81(11), 2880–2886. https://doi.org/10.2527/2003.81112880x

Join Tim and Kim as they visit with Mark Aspin, Manager of the Pastoral Greenhouse Gas Consortium in New Zealand.  Much discussion of burps, farts and levies for ruminant-produced greenhouse gasses ensues. 

References 

Buddle, Bryce M., Michel Denis, Graeme T. Attwood, Eric Altermann, Peter H. Janssen, Ron S. Ronimus, Cesar S. Pinares-Patiño, Stefan Muetzel, and D. Neil Wedlock. “Strategies to Reduce Methane Emissions from Farmed Ruminants Grazing on Pasture.” The Veterinary Journal 188, no. 1 (April 2011): 11–17. https://doi.org/10.1016/j.tvjl.2010.02.019.

Animals. “Can You Tax a Cow’s Burps? New Zealand Will Be the First to Try.,” November 17, 2022. https://www.nationalgeographic.com/animals/article/can-you-tax-a-cows-burps-new-zealand-will-be-the-first-to-try.

Corlett, Eva. “Nineteen Years after the ‘Fart Tax’, New Zealand’s Farmers Are Fighting Emissions.” The Guardian, November 12, 2022, sec. World news. https://www.theguardian.com/world/2022/nov/12/19-years-after-the-fart-tax-new-zealands-farmers-are-fighting-emissions.

González-Recio, O., J. López-Paredes, L. Ouatahar, N. Charfeddine, E. Ugarte, R. Alenda, and J.A. Jiménez-Montero. “Mitigation of Greenhouse Gases in Dairy Cattle via Genetic Selection: 2. Incorporating Methane Emissions into the Breeding Goal.” Journal of Dairy Science 103, no. 8 (August 2020): 7210–21. https://doi.org/10.3168/jds.2019-17598.

Hayek, Matthew N, and Scot M Miller. “Underestimates of Methane from Intensively Raised Animals Could Undermine Goals of Sustainable Development.” Environmental Research Letters 16, no. 6 (June 1, 2021): 063006. https://doi.org/10.1088/1748-9326/ac02ef.

Hickey, Sharon M., Wendy E. Bain, Timothy P. Bilton, Gordon J. Greer, Sara Elmes, Brooke Bryson, Cesar S. Pinares-Patiño, et al. “Impact of Breeding for Reduced Methane Emissions in New Zealand Sheep on Maternal and Health Traits.” Frontiers in Genetics 13 (September 30, 2022): 910413. https://doi.org/10.3389/fgene.2022.910413.

McGregor, Andrew, Lauren Rickards, Donna Houston, Michael K. Goodman, and Milena Bojovic. “The Biopolitics of Cattle Methane Emissions Reduction: Governing Life in a Time of Climate Change.” Antipode 53, no. 4 (July 2021): 1161–85. https://doi.org/10.1111/anti.12714.

Press ·, The Associated. “New Zealand’s Plan to Tax Cow Burps Condemned by Farmers | CBC News.” CBC, October 11, 2022. https://www.cbc.ca/news/world/new-zealand-proposes-taxing-cow-burps-1.6612302.

Smith, Ian. “Farmers Protest against New Zealand’s Proposed ‘Cow Burp Tax.’” euronews, October 20, 2022. https://www.euronews.com/green/2022/10/20/cow-burps-to-be-taxed-under-world-first-proposals-by-new-zealand.

References

Bai, Zhaohai, Xiangwen Fan, Xinpeng Jin, Zhanqing Zhao, Yan Wu, Oene Oenema, Gerard Velthof, Chunsheng Hu, and Lin Ma. “Relocate 10 Billion Livestock to Reduce Harmful Nitrogen Pollution Exposure for 90% of China’s Population.” Nature Food 3, no. 2 (February 10, 2022): 152–60. https://doi.org/10.1038/s43016-021-00453-z.

Rütting, T., H. Aronsson, and S. Delin. “Efficient Use of Nitrogen in Agriculture.” Nutrient Cycling in Agroecosystems 110, no. 1 (January 2018): 1–5. https://doi.org/10.1007/s10705-017-9900-8.

Samanta, Prantik, Harald Horn, and Florencia Saravia. “Impact of Livestock Farming on Nitrogen Pollution and the Corresponding Energy Demand for Zero Liquid Discharge.” Water 14, no. 8 (April 15, 2022): 1278. https://doi.org/10.3390/w14081278.

Skeffington, R.A., and Emma J. Wilson. “Excess Nitrogen Deposition: Issues for Consideration.” Environmental Pollution 54, no. 3–4 (1988): 159–84. https://doi.org/10.1016/0269-7491(88)90110-8.

Sun, Bo, Linxiu Zhang, Linzhang Yang, Fusuo Zhang, David Norse, and Zhaoliang Zhu. “Agricultural Non-Point Source Pollution in China: Causes and Mitigation Measures.” AMBIO 41, no. 4 (June 2012): 370–79. https://doi.org/10.1007/s13280-012-0249-6.