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Velfærdsproblemer hos de danske søer - Dyrenes Beskyttelse

Velfærdsproblemer hos de danske søer - Dyrenes Beskyttelse

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Indhold<br />

Forord .................................................................................3<br />

1. Indledning .................................................................................4<br />

2. De <strong>danske</strong> søer ...........................................................................5<br />

2.1. Sohol<strong>de</strong>t .................................................................................5<br />

2.2. Soen .................................................................................6<br />

2.2.1. Fra vildsvin til produktionsso..........................................6<br />

2.2.2. Aktivitet og døgnrytme..................................................8<br />

2.2.3. Socialadfærd................................................................9<br />

2.2.4. Eksploration...............................................................10<br />

2.2.5. Fouragering og fø<strong>de</strong>optag ............................................10<br />

2.2.6. Termoregulering og eliminering.....................................11<br />

2.3. Soens cyklus .......................................................................12<br />

3. Drægtige søer...........................................................................13<br />

3.1. Opstaldning og systemspecifikke velfærdsproblemer ..................13<br />

3.1.1. En æ<strong>de</strong>-/hvileboks pr. so .............................................14<br />

3.1.2. Fælles æ<strong>de</strong>bokse.........................................................19<br />

3.1.3. Elektronisk sofodring...................................................21<br />

3.1.4. Andre systemer til løsgåen<strong>de</strong> drægtige søer ....................26<br />

3.2. Generelle velfærdsproblemer..................................................30<br />

3.2.1. Gruppering ................................................................30<br />

3.2.2. Overbrusning .............................................................35<br />

4. Faren<strong>de</strong> og diegiven<strong>de</strong> søer .......................................................39<br />

4.1. Opstaldning og systemspecifikke velfærdsproblemer ..................39<br />

4.1.1. Løsdrift.....................................................................39<br />

4.1.2. Farebokse ..................................................................40<br />

4.2. Generelle velfærdsproblemer..................................................41<br />

4.2.1. Adfærd......................................................................41<br />

4.2.2. Management af faringen ..............................................45<br />

4.2.2.1. Faringsinduktion ............................................45<br />

4.2.2.2. Faringshjælp..................................................46<br />

4.2.2.3. Dødfødte grise ...............................................47<br />

4.2.3. Management af kul<strong>de</strong>t .................................................47<br />

4.2.3.1. Store kuld .....................................................47<br />

4.2.3.2. Kuldudjævning ...............................................49<br />

4.2.3.3. Ammesøer .....................................................50<br />

5. Goldsøer ...............................................................................52<br />

5.1. Opstaldning og systemspecifikke velfærdsproblemer ..................52<br />

5.1.1. Bokse .......................................................................54<br />

5.1.2. Enkeltdyrssstier ..........................................................55<br />

5.1.3. Løsdriftssystemer til gruppere<strong>de</strong> søer .............................56<br />

5.1.4. Samlet diskussion af <strong>de</strong> tre opstaldningsformer ...............57<br />

5.2. Generelle velfærdsproblemer..................................................59<br />

5.2.1. Fravænning................................................................59<br />

5.2.2. Opspring ...................................................................60<br />

Velfærdsproblemer <strong>hos</strong> <strong>de</strong> <strong>danske</strong> søer z 1

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