Surveying diversity

The kind of survey where a researcher turns up at farmers’ houses and starts asking a lot of standard, rigid questions about the problems they have been having with their crops and livestock has been somewhat unfashionable of late. In fact, one of the reasons for the explosion of rapid rural appraisal (RRA) methodologies in the 1980s, followed by more participatory, often qualitative, methods (PRA) in the 1990s, was so-called “survey slavery: questionnaires surveys which took too long, misled, were wasteful, and were reported on, if at all, late.” ((See this note prepared for participants in a workshop on PRA.))

A way — in fact, a whole menu of ways — was found, as a result of the pioneering work of some NGOs and universities, of allowing people, even marginalized groups, to set the very agenda of research, as opposed to just answering a bunch of questions that researchers thought interesting.

But there is a place for well-designed, carefully tested and sensitively-administered surveys to document and analyze the ways farmers manage their resources — including their agrobiodiversity — and to provide a baseline against which to gauge the effectiveness of interventions or other possible changes. I want to talk about two recent papers that use farmer surveys to characterize farming systems, as examples of the kind of thing there might be more of in agricultural biodiversity work.

The first paper, on surveys of smallholder families in northern Pakistan, focuses on livestock production. ((Abdur Rahman, Alan J. Duncan, David W. Miller, Juergen Clemens, Pilar Frutos, Iain J. Gordon, Atiq-ur Rehman, Ataullah Baig, Farman Ali and Iain A. Wright. Livestock feed resources, production and management in the agro-pastoral system of the Hindu Kush-Karakoram-Himalayan region of Pakistan: The effect of accessibility. Agricultural Systems, In Press, Corrected Proof, Available online 5 July 2007. http://dx.doi.org/10.1016/j.agsy.2007.05.003)) The surveys were done along two transects which contrasted markedly in their transport infrastructure. One of the things the researchers looked at was the percentage of cross-bred animals per household. They found that there was a higher proportion of such improved animals in the transect with well-developed transport links and more accessible markets than in the more isolated area. As the roads get better in this latter area, the researchers think that “the proportion of traditional, unimproved animals … is likely to diminish,” and there are also likely to be “changes in land use towards higher-value commodities such as potatoes.” An interesting conclusion about likely genetic erosion — in both crops and livestock — in the region. One could imagine using this kind of information to identify areas throughout the country which are at high risk of genetic erosion due to impending road building or improvement.

The second paper looked at the adoption of soil conservation practices in Kajado district, in the Rift Valley province of Kenya. ((Jane Kabubo-Mariara. Land conservation and tenure security in Kenya: Boserup’s hypothesis revisited. Ecological Economics, In Press, Corrected Proof, Available online 9 July 2007. http://dx.doi.org/10.1016/j.ecolecon.2007.06.007)) The researcher, Jane Kabubo-Mariara of the University of Nairobi, was particularly interested in whether population density and land tenure arrangements had an effect on the likelihood of farmers constructing soil bunds and terraces and planting trees. She found that as population pressure increases, there is a “significant shift towards increased individualization of tenure” and also a “higher probability of adoption of soil bunds and planting drought-resistant vegetation.” Now, that’s fascinating enough, but what caught my attention was the dog that didn’t bark. Wouldn’t it have been interesting to know whether farmers in high density areas grew more or fewer crops, and more or fewer varieties of each?

CBD to listen to farmers

Interesting news for agricultural biodiversity from the margins of the latest SBSTTA meeting. That’s the Subsidiary Body on Scientific Technical and Technological Advice of the Convention on Biological Diversity (CBD). The Meridian Institute’s Food Security and Ag-Biotech News service summarizes a press release by the CBD secretariat announcing that it has:

signed an agreement with the International Federation of Agricultural Producers (IFAP) aimed at strengthening communication and collaboration between the secretariat and farmers’ organizations, which have a “major role” to play in the management and conservation of biodiversity. IFAP represents 115 farmers’ organizations in over 80 countries, most of them developing, with a strong representation of small-scale farming interests. The federation’s mandate is to develop the capacities of farmers to influence the decisions that affect them at the domestic and international levels. Under the new agreement, IFAP will contribute to improving the effectiveness of the CBD’s program of work on agricultural biodiversity by representing farmers’ views at CBD processes and by raising awareness among its members of the importance of biodiversity in the context of sustainable agricultural development.

The next SBSTTA meeting (18-22 Feb. 2008) will review the CBD’s program of work on agricultural biodiversity. A couple of months later, “Biodiversity and agriculture” will be the theme for 2008’s International Day for Biological Diversity on May 22. Sounds like we’ll have to plan something special for that period here at the Agricultural Biodiversity Weblog.

Mapping wild bovids

Michael’s post on the kouprey made me realize how ignorant I am on the subject of wild bovids. That, and news of the launch of the new GBIF portal, prompted some online fun and games last night.

I’ll just give you the edited highlights here. But I guarantee that playing with the GBIF data portal will keep you busy — and entertained — for hours.

I searched for all Bos spp specimens that GBIF has occurrence data for, then downloaded the resulting kml file and opened it in Google Earth. The map above is just a view of the records for SE Asia. Not that many, and none for the kouprey. Bos javanicus is the banteng. The records in southern Vietnam refer to specimens (stuffed, presumably, or maybe just skins, I’m not sure) from the Field Museum in Chicago.

I got quite excited when I saw the name of the collector. One T. Roosevelt. But it was not to be. This T. Roosevelt collected (shot?) the banteng specimen now in the Field Museum in 1929, which is ten years after the first President Roosevelt died.

I also did similar things for a couple of crop wild relatives, but I’ll keep that for another time. Remember, one of the data providers to GBIF is SINGER, to the tune of over half a million records of germplasm accessions of crops and wild crop relatives.

Later that day: So GBIF has a thing where you can send feedback on individual records, so I did that for T. Roosevelt’s banteng and within a few hours I had a email back from Larry Heaney at the Field Museum. It turns out that we’re dealing here with Teddy Jr, the president’s son, who spent a lot of time on expeditions in Asia. Larry says that there are also some specimens around collected by Teddy Jr’s brother, Kermit. Thanks, Larry. I don’t know quite why, but this whole story made my day.