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The Rural Voice, 1996-06, Page 111 Scrap Book Sows in communal living give bigger piglets, study says A University of Manitoba study shows that sows housed in groups may have larger, heavier litters than their sisters living in conventional gestation crates. "They're quite conducive to group situations with straw," said Laurie Connor, who led the project. "They do very well." Connor has been collecting data on sows since the summer of 1994 when the first groups were put into an uninsulated shelter at the university's Glenlea research station. The 25 -metre -long shelter, quonset-shaped and covered with a tarp, was divided in half to house two groups of 30 sows. They spent most of their maternity in the "lounging" part of the shelter, nesting and rooting around in the straw bed. To avoid pushing and shoving at meal times, the sows were let into individual stalls on a concrete pad at the front of the shelter. There, researchers could make sure each sow was getting the right amount of feed. "They are a social group animal and they do establish hierarchies, so one of the problems often can be with them being very aggressive and bullying at feeding time," Connor explained. The sows farrowed in crates in the university's regular barns. After being bred, the groups go back to the shelters. After five rounds of pregnancies, Connor's data shows the pigs did well. "They tend to wean more and heavier piglets than do the ones inside (in a conventional barn)." The only other difference is that the outdoor pigs needed between five and 20 per cent more feed during the winter.0 Source: Western Producer • • Electric Openers • Strip Curtains • Dock Bumpers • Vinyl Windows SALES AND SERVICE • Steel Overhead Doors • Wood Overhead Doors • Polycarbonate Overhead Doors a FOR — advice E� DOORS OVERHEAD DOOR FACTORY OUTLET Ideal For Driving Sheds And Workshops a FIBERGLASS AND ALUMINUM DOORS for all your door needs, see us first for expert and the highest quality materials. FREE ESTIMATES Call: Andy Stinnissen for details LIFT LTD 515 James St., S. 1-800-667-3845 ST. MARYS, ONT., FAX 349-2144 Door Weather Stripping • Overhead Door Hardware • Garage Doors (All Types) E.C. KING REID1-MIX PORT ELGIN DUR1IAN1 519-832-5706 519-369-2100 CLARKSBURG 519-599-3140 Inv KING CONTRACTING ()WEN SOUND 519-376-8155 COLLINGWOOD 705-444-2224 For competitive prices, prompt delivery and a quality product — call us. Serving the Farm Community Since 1950 with the latest up-to-date facilities JUNE 1996 7