Gunnarsson G, Elmberg J, Sjoberg K, Poysa H, Nummi P 2004 Why are there so many empty lakes? Food limits survival of mallard ducklings Research article (Peer reviewed) DOI:10.1139/Z04-153
Atlegrim O, Sjojberg K 2004 Selective felling as a potential tool for maintaining biodiversity in managed forests Research article (Peer reviewed) DOI:10.1023/B:BIOC.0000018148.84640.fd
Elmberg Johan, Gunnarsson Gunnar, Pöysä Hannu, Nummi Petri, Sjöberg Kjell 2003 Hur många får ligga i orubbat bo? Magazine article
Elmberg J, Nummi P, Poysa H, Sjoberg K 2003 Breeding success of sympatric dabbling ducks in relation to population density and food resources Research article (Peer reviewed) DOI:10.1034/j.1600-0706.2003.11934.x
Atlegrim O, Sjoberg A 2003 Patterns of terricolous and field layer invertebrates along a boreal mire-forest gradient Research article (Peer reviewed)
Sjoberg K, Danell K 2001 Introduction of lodgepole pine in Sweden - ecological relevance for vertebrates Research article (Peer reviewed) DOI:10.1016/S0378-1127(00)00497-7
Poysa H, Sjoberg K, Elmberg J, Nummi P 2001 Pair formation among experimentally introduced mallards Anas platyrhynchos reflects habitat quality Research article (Peer reviewed)
Engelmark O, Sjoberg K, Andersson B, Rosvall O, Agren GI, Baker WL, Barklund P, Bjorkman C, Despain DG, Elfving B, Ennos RA, Karlman M, Knecht MF, Knight DH, Ledgard NJ, Lindelow A, Nilsson C, Peterken GF, Sorlin S, Sykes MT 2001 Ecological effects and management aspects of an exotic tree species: the case of lodgepole pine in Sweden Research article (Peer reviewed) DOI:10.1016/S0378-1127(00)00498-9
Nudds TD, Elmberg J, Sjoberg K, Poysa H, Nummi P 2000 Ecomorphology in breeding Holarctic dabbling ducks: the importance of lamellar density and body length varies with habitat type Research article (Peer reviewed) DOI:10.1034/j.1600-0706.2000.910321.x
Nummi P, Sjoberg K, Poysa H, Elmberg J 2000 Individual foraging behaviour indicates resource limitation: an experiment with mallard ducklings Research article (Peer reviewed) DOI:10.1139/cjz-78-11-1891