Most published animal welfare research is carried out by universities in labs.
I kind of assumed that this was a necessity in some way. Either stuff can't get published if you're not affiliated with a university, or universities just have the necessary rigour to get things done. I just assumed there's a whole host of reasons why this had to be the case, but I think those are mistaken.
And as a result, I think that when you start to look at universities, it starts to look strangely expensive to get things done. Things have a much longer time scale than is useful. And the facilities that they have to set up are often not good indicators of what reality looks like outside of the lab.
I think that high-quality welfare work can be done outside of universities and in fact, I think a huge amount of welfare work is done outside universities on farms but just isn't actually published and available in the literature. It just needs to be brought to the surface.
I want to see if it's possible for the animal welfare movement to rethink the model of research work and actively turn farms into welfare labs. I don't think this is necessarily possible across the board, but I do think there are quite a few engaged farmers who would be willing to collaborate on this. They already have a really great setup and may already be doing a lot of this work anyway.
How do we actually get data from farms?
There are probably a few things we could do here. Like through insurance or banks or auditors, providing this data in an anonymised way to various authorities could become a requirement of receiving approval for loans, coverage, etc. We could work through unions like the National Farmers Union, where there might be a collective good for them to share the data and share that knowledge. We could pay them directly for the data and subsidise the costs to facilitate data sharing. We could set up our own animal welfare certification body that requires data sharing.
We could start with data in places where there's already lots of data already - aquaculture and salmon in particular seem to be doing really well. There are companies like AgriGates, which is like data infrastructure for Precision Livestock Farming.
There are already places that are tracking lots of data, like slaughterhouses that already track a bunch of data from a bunch of different farms. They track things like body condition scores for the animals that they receive and they do this to pay farmers depending on the scores. So we could link this to on-farm condition data sets. Although we might be skeptical about the actual quality of this data, we can maybe get it from freedom of information requests or public records.
Can we turn them into Welfare Labs?
What is it that we'd actually want to do? I think this would start by identifying pertinent welfare indicators and exploring what a sort of coalition with farms would look like. It's also worth trying to tap into some of the funding sources that universities are already accessing.
We probably want to do lots of preference testing or motivation testing or enrichment testing. For example, variable lighting: Welfare researchers have already been paid by Tyson to do variable lighting tests for broilers. This kind of work is already happening, it's just not getting published in the traditional academic sense.
It's important to talk with farmers, and in particular, farmers whom we think could be really engaged, like Vertical Oceans. Farmers in China could also be amenable to this - they are interested in precision farming, and they have subsidies for installing PLF tech.
The RSPCA wants to monitor their certification scheme using precision welfare tech. Can we just find out what it is they actually want and then just build it ourselves? There's no reason why this needs to go through a university.
Why this makes sense
When you think about it, farmers are already running experiments all the time, including welfare inputs and/or outcomes. They're testing different lighting regimes, different feeding schedules, different housing configurations. They're collecting data on mortality, feed conversion, growth rates. The only difference is that they're not writing it up for peer review.
And actually, their data might be more valuable than university data in many ways. It's collected under real commercial conditions, with commercial genetics, at commercial scale. A university study with 500 birds doesn't necessarily tell you what will happen with 50,000 birds in a real barn.
The timeline issue is also crucial. By the time a university study is designed, funded, approved by ethics committees, run, analysed, written up, and published, we're generally looking at 3-5 years minimum. We need answers now. If we can create a system where farmers can share what they're learning in real time, we could accelerate welfare improvements dramatically.
I think this is one of those ideas that seems radical at first but then becomes obvious when you think about it. Of course we should be learning from what's actually happening on farms. Of course farmers should be partners in welfare research, not just subjects of it. The infrastructure is already there, the data is already being collected, we just need to connect the dots.
Aaron, this is a great idea. I strongly agree that bringing research closer to commercial farms is essential if we want findings that actually reflect what happens in practice, with much of what is produced in research settings (even those that try to mimick commercial practice) suffering from what we call the 'healthy farm effect'. Commercial data capture the full messiness of real production, which is why it is so valuable.
External validity is not the only thing missing in welfare science. Most of what we know about animal welfare at commercial scale comes from single visits to farms, essentially a photograph of what happens. We need the video (longitudinal research). We need to know when different welfare problems start, how long they last, and how many animals are affected. In short, we need an epidemiology of animal welfare, and commercial farms are the only place where that can happen.
That said, for this to work, I believe a few things are needed:
With these safeguards, I believe research on farms will be of immense value. Farms are already generating huge amounts of data as you mentioned, one challenge now is creating the proper systems to use it .
Hi Cynthia. Thanks for the clarifying comment.
Relatedly, I wonder how much welfare varies within production systems. For example, I am interested in knowing which of the following results in a greater increase in welfare. Layers going from:
Do you have sense of how these compare? The question reminds me of your meta-analysis of hen mortality in different indoor housing systems. Median cage-free aviaries most likely have higher welfare than median furnished cages, and 90th percentile cage-free aviaries most likely have higher welfare than 90th percentile furnished cages. However, it might still be worth advocating for better management of animals within each system. It might be cheaper than moving to a better system, and capture a significant fraction of its benefits. Likewise, I wonder whether it may sometimes be worth advocating for replacing battery cages with furnished cages instead of cage-free aviaries, or for banning battery cages instead of all cages.
Hi Vasco, thank you for raising this.
My general sense is that option A leads to a greater welfare increase. Not only based on what we measured, but also on recent evidence that pain is likely more intense and longer in cages (even furnished), as discussed here, as well as recent evidence of depressive-like states in cages (e.g., here).
So my answer is that even if furnished cages are less harmful than battery cages, I do not think that advocacy for 'cages' is worth pursuing.
Thanks, Cynthia. Is there enough data for you to make a quantitative comparison between A and B? If not, do you have plans to look further into this in the future? I wonder whether you think A increases welfare, for example, 1.5 or 5 times as much as B.
Hi Vasco, yes, this is something that will be part of the Welfare Footprint of the Egg. We're now including the analyses of plausible scenarios within each system, including scenarios where best practices are used, as well as scenarios of complete failure, which will give you an idea of the variability you're mentioning.
Great to know.