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Ecological Processes
Fig. 3 | Ecological Processes

Fig. 3

From: 13C analysis of cow tail hair and farm slurry can be used to implicitly distinguish between different dairy production systems

Fig. 3

Combination of data presented here with data from Hammes et al. (2017). Relationship between δ13C (annual mean) values in cow tail hair and annual dietary proportion of maize. Each point refers to one study farm (A–Q) and symbols indicate feeding regime. Grey bands show 95% confidence interval. Additional data points from Hammes et al. (2017) do not have letters as farm-IDs. Year-round grazing only in the Hammes et al. (2017) data set

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