Golden Genes: The Movie

The frozen, bodiless genes of millions of plants, animals and humans are stored in biobanks around the world. They rekindle dreams of old: re-creating extinct species, ending world hunger, human life without illness or disease. But biobanks do more than that. They pose a fundamental question to our contemporary beliefs: What does it mean to be part of nature in the age of the genome?

Goldene Gene Trailer from Wolfgang Konrad on Vimeo.

Foraging not scavenging

I have to say that I was a bit annoyed by this tweet from Bread for the World.

It’s not the promotion of gardening, of course. I’m all for gardening. It’s that word “scavenging,” with its negative connotations of rummaging through garbage. What’s so wrong about collecting edible plants from wild or semi-wild habitats? California’s native peoples used to do it, albeit as part of a very complex strategy of natural resources use and management.

Europeans viewed California Indians as having no concept of property, but they did recognize ownership based on usufruct of some resources, while setting others aside for communal purposes. Perhaps most important, as ethnobotanists such as Kat Anderson and Native Californians themselves remind us, they shaped the landscapes in which they lived through their extensive environmental knowledge, equivalent to our botany, ecology, ornithology, entomology, and more.

Chinese villagers in the Upper Yangtze still do it, and are saving the panda at the same time because of it.

“Wild harvesters are often some of the poorest people, because they don’t have access to land to farm,” says Natsya Timoshyna, the medicinal plants program leader at TRAFFIC, an anti-wildlife-trafficking organization that helped create FairWild.

Instead, these gatherers, like the villagers in China’s Upper Yangtze, are quietly responsible for maintaining the world’s supply of wild plants, a supply that provides medicine — as well as food — for up to 80 percent of the developing world.

And that’s just what has come through my feeds this week. Why not just use the term “foraging“? Am I missing something? Is support for wild-collected food seen as retrograde or imperialist or patriarchal?

Whither agriculture?

FAO issued its report The future of food and agriculture: Trends and challenges a couple of months back, but I don’t think we mentioned it at the time, at least not in any detail.

Without a push to invest in and retool food systems, far too many people will still be hungry in 2030 — the year by which the new Sustainable Development Goals (SDG) agenda has targeted the eradication of chronic food insecurity and malnutrition, the report warns.

I come back to it now because of a useful digest that Ensia has just put out, summarizing the trends analyzed by the report in 12 handy graphs, of which this is perhaps the scariest.

What’s to be done? There’s much talk in the report about “innovative systems that protect and enhance the natural resource base, while increasing productivity” and a “transformative process towards ‘holistic’ approaches, such as agroecology, agro-forestry, climate-smart agriculture and conservation agriculture, which also build upon indigenous and traditional knowledge.” Nothing specifically on conserving crop diversity, however, though I suppose it could be implied in some of the above. There was this, though:

On the path to sustainable development, all countries are interdependent. One of the greatest challenges is achieving coherent, effective national and international governance, with clear development objectives and commitment to achieving them. The 2030 Agenda for Sustainable Development embodies such a vision – one that goes beyond the divide of ‘developed’ and ‘developing’ countries. Sustainable development is a universal challenge and the collective responsibility for all countries, requiring fundamental changes in the way all societies produce and consume.

The International Treaty on PGRFA, although also not mentioned by name, is of course predicated on this very interdependence, and coincidentally there was a major development on that last week:

Switzerland proposes that a new paragraph should be added below the current list of crops contained in Annex I. The new paragraph should read as follows:

“In addition to the Food Crops and Forages listed above, and in furtherance of the objectives and scope of the International Treaty, the Multilateral System shall cover all other plant genetic resources for food and agriculture in accordance with Article 3 of the International Treaty.”

Switzerland requests the Secretary of the International Treaty to communicate this submission prior to the next ordinary session of the Governing Body to all Contracting Parties in accordance with Art. 23.2 of the International Treaty.

That should make for an interesting meeting of the Governing Body later this year, and put the talk of “collective responsibility” to the test.

More Mexican maize mayhem

It didn’t take long for my prediction to come true that the Mexican maize dataset I blogged about a couple of weeks back would get some more attention. The lead author of that previous paper, Hugo Perales, has teamed up with Quetzalcóatl Orozco-Ramírez and our old friend Robert Hijmans to do a deep dive into the database of 18,176 georeferenced observations of about 60 maize races. Some key findings:

  • Both at national and state level, there are a few very common races, and many races with very few observations.
  • 10% of the races account for 54% of the records.
  • Over half of the races account for 10% of the records.
  • The maximum distance between two records of the same race was just over 1000 km on average, the maximum about 2600 km, and lower than 200 km for 7 races.
  • There was a positive association between the number of observations and the number of races in both 50 km and 100 km square cell.

I particularly liked the new map of “maize communities,” that is, regions where more or less similar assemblages of races are found.

Although the previous paper had a similar map of “biogeographic regions,” this is more detailed and robust. Intriguingly, the hotspots of highest diversity tend to occur where distinct maize communities meet.

I’ll see if I can get Robert so say a few words about this work here.

Brainfood: Dope diversity, Potato chips, Conservation costing, Island breeding systems, Indus civilization cereals, Drone phenotyping, Wild rice in Asia, Wild rice & Native Americans, Pearl millet temperature, Climate change & fruit/veg