?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Br%C3%83%C2%BCterei%3A+T%C3%83%C2%B6ten+m%C3%83%C2%A4nnlicher+Legek%C3%83%C2%BCken+%C3%A2%C2%80%C2%93+Situationsanalyse+Schweiz+2004&rft.subject=+Poultry&rft.description=Every+year+about+2.3+million+laying+hen+chicks+are+produced+in+Switzerland.+This+means+also+2.3+million+male+chicks+from+laying+hen+lines+have+to+be+killed%2C+as+they+are+neither+appropriate+for+fattening+nor+for+breeding.+%0D%0A%0D%0AFrom+an+ethical+point+of+view+this+is+a+baseless+discreation+of+life.%0D%0A%0D%0AThe+implementation+of+the+first+organic+brooder+gave+reason+to+analyse+the+situation+in+Switzerland.%0D%0A%0D%0AMethodology%3A%0D%0AA+survey+with+the+Swiss+brooders%2C+a+literature+research+and+an+interrogation+of+experts+were+carried+out.%0D%0A%0D%0AResults%2C+conclusion%2C+state+of+the+art%3A%0D%0AMost+of+the+chicks+are+killed+by+CO2.++The+opinions+vary+on+the+ideal+composition+and+concentration+of+gas+mixtures.+Newborns+are+especially+resistance+to+anoxia+and+incomplete+stunning+can+be+observed.+The+problems+aggravate+if+chicks+are+stratified+on+top+of+each+other+and+if+there+is+residual+air+or+rather+oxygen+in+the+down+feathering.+Maceration+would+be+an+alternative+as+it+is+rapid+and+unfailing.+But+employees+dislike+it+validly+as+anaesthetically+and+the+dead+animals+can%C3%A2%C2%80%C2%99t+be+used+no+more+to+feed+carnivores.&rft.type=Project+description&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F6486%2F1%2Ffibl-projekt-tierzucht-tierhaltung-kuekentoten.pdf&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F6486%2F2%2Fhirt-2004-bericht_kuekentoeten.pdf&rft.identifier=%7BProject%7D+Br%C3%83%C2%BCterei%3A+T%C3%83%C2%B6ten+m%C3%83%C2%A4nnlicher+Legek%C3%83%C2%BCken+%C3%A2%C2%80%C2%93+Situationsanalyse+Schweiz+2004.+[Killing+of+day-old+chicks+%C3%A2%C2%80%C2%93+situation+analysis+in+Switzerland+2004.]+Runs+2004+-+2005.+Project+Leader(s)%3A+Hirt%2C+Helen%2C+Research+Institute+of+Organic+Agriculture+(FiBL)%2C+CH-5070+Frick.+More+information+online+at+%3Chttp%3A%2F%2Fwww.fibl.org%2Fde%2Fschweiz%2Fforschung%2Ftierhaltung.html+%3Chttp%3A%2F%2Fwww.fibl.org%2Fde%2Fschweiz%2Fforschung%2Ftierhaltung.html%3E%3E.&rft.relation=http%3A%2F%2Forgprints.org%2F6486%2F