There was an article in the local paper on Saturday which described how some of the exhibits at the recent Cow Parade in San Jose were a bit worse for wear and were being repaired. Well, I’d never heard of Cow Parade, but it sounds like fun. You can check out the entries for the San Jose event online. I just wish there was more phenotypic diversity on show, all the entries in the Wikipedia article look like basically the same breed.
Rethinking animal domestication
An article in the NY Times summarizes some interesting recent thinking about the beginning of animal domestication in the Mediterranean. It is based on an article in PNAS by Melinda Zader at the University of Pennsylvania Museum of Archaeology and Anthropology. I leaned about it via Dienekes’Â Anthropology Blog, where you’ll find some additional links and some interesting comments.
The conventional way to time animal domestication has been to look for smaller boned animals in the archaelological record. But it seems that if you instead look for the first signs of human management of herds, rather than the morphological signal, you can push the date of domestication back a thousand years, to 11,000 years ago. There were multiple domestications of each livestock species, and different species originated in different areas within the northern arc of the Fertile Crescent. Then it seems people moved these livestock, and the associated crops, by sea across and along the Mediterranean. These seafaring colonists established coastal Neolithic enclaves, from which agriculture spread inland. There was also “adoption of domesticates and domestic technologies by indigenous populations and the local domestication of some endemic species.”
It looks like we may be going back to a model of agricultural expansion based on the movement of people, rather than on the diffusion of technologies.
Nibbles for the road: Baobab, Breeding, Gardening, Earthworms, Taro, Pollinators, Llama, Trees, Chili peppers
- More on how the baobab is coming to Europe.
- Review of breeding for nutritionally improved crops.
- Book on the origins of British gardening.
- Earthworms “modulate the competition between grasses and legumes.”
- ACIAR publishes book on taro pests in the Pacific.
- UNEP launches global pollinator conservation initiative.
- Unusual use for livestock fetuses.
- “And she grows more than 100 types of trees…“
- “Along the equator, without access to refrigeration, you could be dead pretty quickly unless you can find a way to protect yourself against the microbes you ingest every day.”
Nibbles: Dog genetics, ITPGRFA, Mapping, Neolithic, Insects, Markers, Soybeans, Milk
- Man’s best friend helps out again.
- Intellectual Property Watch looks at the International Treaty on Plant Genetic Resources for Food and Agriculture. And they found that it was good. Well, kinda.
- More on predicting the results of climate change on species distributions.
- A nice summary of what agriculture has meant for human genetics. I vote we go back to hunting and gathering.
- New insectarium allows you to eat exhibits. Pass the mopane worms.
- New DNA chip picks out best cows. Daisy unavailable for comment.
- The world’s greatest soybean farmer speaks. Did they serve tofu snacks?
- Had milk?
Nibbles: Human migrations, Fungi, Madagascar, Green Revolution
- “Nilotic-language speakers … first brought herds of animals to southern Africa before the Bantu migration” about 2000 years ago.
- British truffles go berserk. And more.
- An interview with the guy who’s been mapping hundreds of Malagasy species.
- Not sure if I already drew your attention to the New Agriculturist’s Focus feature on A Green Revolution for Africa.