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… At the moment there are about 15 ? 20 big producers (>200 slaughtered birds per year). The birds are kept indoors in large groups with access to paddocks most of the time. Feather pecking was fount to be a major problem in the ostrich production. Many Swedish producers have …
… The purpose of this work is to investigate children’s perception of Swedish birds. Through qualitative questions there were twelve children interviewed. I showed the pictures for the children of different animals that we discussed but with focus on birds. The children could …
… At one slaughter plant carbondioxide was used in a two-stage system where the birds were standing on a conveyer belt during the stunning procedure. At the other slaughter house a lethal gas mixture containing argon was used and the birds were stunned still sitting in the …
Inventering av insekter och fåglar i bebyggda områden i Solna kommun
… 000 m2) with quite many old oaks were chosen for the study and inventoried for birds and saproxylic insects. The results were compared with other studies in areas of different sizes, both inside and outside of suburbs. Birds were inventoried at eight occasions between 7.00 and …
Inventering av insekter och fåglar i bebyggda områden i Solna kommun
… 000 m2) with quite many old oaks were chosen for the study and inventoried for birds and saproxylic insects. The results were compared with other studies in areas of different sizes, both inside and outside of suburbs. Birds were inventoried at eight occasions between 7.00 and …
… lot of work with no economic profit in comparison with buying already hatched birds and then feed them to adults. If the business shall be profitable I have to be soll the hunting for the birds and then sell the dead birds to game purchasers. There are also calculations that …
En jämförande studie från dal till topp i ett nordligt och sydligt svenskt fjäll
Title: Mountain birds ? a comparative study from valley to mountaintop in a northern and southern Swedish fjeld Author: Kristian Zackrisson Abstract Main aim in this study was to increase the knowledge about birds in the Swedish mountain area. Three questions were asked: 1) …
… assemblages, for example differences in canopy density and ground vegetation. Birds were surveyed in 14 localities in northern Sweden, each characterized by one middle-aged stand of lodgepole pine next to a stand of Scots pine. The two paired stands in each locality were planted …
… first outbreak of avian influenza of highly pathogenic H5N1 (HPAI) among wild birds in Sweden. This disease have impact on poultry industries world wide. Sporadically the virus infects other species than birds and we now know it can even cause fatal infection of humans. There …
… Bird och därav projektnamnet Fish-Bird. Detta examensarbete utvärderar Fish-Birds navigeringssystem. Bakgrunden till utvärderingen är en oklarhet i huruvida navigeringssystem är ofullständigt eller felaktigt. Navigeringssystemet har visat bristande funktionalitet vid upprepade …
… of different structure south of Linköping, Sweden. Along the 65 transects, birds were inventoried as well as the vegetation. The trees were measured in 5 circles along each transect. The data from the investigations both on birds and vegetation were analysed by using generalized …
Reptiles and birds are animals that many people don’t have much experience of, so it can be difficult to do a proper animal protection assessment of these animals. It’s hard to determine if these animals is skinny, fat or in good shape, to do that it demands handling of the …
Successful broiler production in hot climates requires knowledge of how birds are affected by heat stress. It is important with access to water and good ventilation to facilitate coping with the heat. It may be useful to reduce the consumption of feed during the hottest hours of …
En undersökning av förutsättningarna för en vindkraftpark på ett sen tidigare planerat område
… would be affected. Furthermore, there is the area of a flight route for birds as well as an area that is a common livelihood for birds. These should be examined to see if wind power in the area can become a problem for these birds. A production calculation has been implemented …
… not discussed. The study means to understand how a difference in usage of birds and symbolization of a bird occurs. This will be answered through analysis of two bird species. The study uses three different sources of material to conclude its answers. The sources are graves with …
