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Showing results 1-26 of 26

2016
1 Cramer, Emily Rebecca A; Stensrud, Even; Marthinsen, Gunnhild; Hogner, Silje; Johannessen, Lars Erik; Laskemoen, Terje; Eybert, Marie-Christine; Slagsvold, Tore; Lifjeld, Jan Terje; Johnsen, Arild.
Sperm performance in conspecific and heterospecific female fluid. Ecology and Evolution 2016
UiO Untitled
 
2 Lifjeld, Jan Terje; Anmarkrud, Jarl Andreas; Calabuig, Pascual; Cooper, Joseph E.J.; Johannessen, Lars Erik; Johnsen, Arild; Kearns, Anna Marika; Lachlan, Robert F.; Laskemoen, Terje; Marthinsen, Gunnhild; Stensrud, Even; Garcia-del-Rey, Eduardo.
Species-level divergences in multiple functional traits between the two endemic subspecies of Blue Chaffinches Fringilla teydea in Canary Islands. BMC Zoology 2016
UiO Untitled
 
2014
3 Gohli, Jostein; Leder, Erica H.; Garcia-Del-Rey, Eduardo; Johannessen, Lars Erik; Johnsen, Arild; Laskemoen, Terje; Popp, Magnus; Lifjeld, Jan Terje.
The evolutionary history of Afrocanarian blue tits inferred from genomewide SNPs. Molecular Ecology 2014 ;Volume 24.(1) p. 180-191
UiB UiO Untitled
 
2013
4 Garcia-Del-Rey, Eduardo; Marthinsen, Gunnhild; Calabuig, Pascual; Estévez, Loly; Johannessen, Lars Erik; Johnsen, Arild; Laskemoen, Terje; Lifjeld, Jan Terje.
Reduced genetic diversity and sperm motility in the endangered Gran Canaria Blue Chaffinch Fringilla teydea polatzeki. Journal of Ornithology = Journal fur Ornithologie 2013 ;Volume 154.(3) p. 761-768
UiO Untitled
 
5 Laskemoen, Terje; Albrecht, Tomas; Bonisoli-Alquati, Andrea; Cepak, Jaroslav; de Lope, Florentino; Hermosell, Ignacio G.; Johannessen, Lars Erik; Kleven, Oddmund; Marzal, Alfonso; Mousseau, Timothy A.; Møller, Anders P.; Robertson, Raleigh J.; Rudolfsen, Geir; Saino, Nicola; Vortman, Yoni; Lifjeld, Jan Terje.
Variation in sperm morphometry and sperm competition among barn swallow (Hirundo rustica) populations. Behavioral Ecology and Sociobiology 2013 ;Volume 67.(2) p. 301-309
NINA UiO Untitled
 
6 Laskemoen, Terje; Kleven, Oddmund; Johannessen, Lars Erik; Fossøy, Frode; Robertson, Raleigh J.; Lifjeld, Jan Terje.
Repeatability of sperm size and motility within and between seasons in the Barn Swallow (Hirundo rustica). Journal of Ornithology = Journal fur Ornithologie 2013 ;Volume 154.(4) p. 955-963
NINA NTNU UiO Untitled
 
7 Lifjeld, Jan Terje; Hoenen, Antje; Johannessen, Lars Erik; Laskemoen, Terje; Lopes, Ricardo J.; Rodrigues, Pedro M.; Rowe, Melissah.
The Azores bullfinch (Pyrrhula murina) has the same unusual and size-variable sperm morphology as the Eurasian bullfinch (Pyrrhula pyrrhula). Biological Journal of the Linnean Society 2013 ;Volume 108.(3) p. 677-687
UiO Untitled
 
8 Slagsvold, Tore; Kleiven, Kari; Eriksen, Ane; Johannessen, Lars Erik.
Vertical and horizontal transmission of nest site preferences in titmice. Animal Behaviour 2013 ;Volume 85.(2) p. 323-328
UiO Untitled
 
2012
9 Laskemoen, Terje; Garcia-Del-Rey, Eduardo; Johannessen, Lars Erik; Albrecht, Tomas; Lifjeld, Jan Terje.
Sperm evolution in the Canary Islands chiffchaff (Phylloscopus canariensis). ISBE 2012; 2012-08-12 - 2012-08-17
UiO Untitled
 
2011
10 Johannessen, Lars Erik; Ke, Dianhua; Lu, Xin; Lifjeld, Jan Terje.
Geographical variation in patterns of parentage and relatedness in the co-operatively breeding Ground Tit Parus humilis. Ibis 2011 ;Volume 153.(2) p. 373-383
UiO Untitled
 
2010
11 Hansen, Bo Terning; Johannessen, Lars Erik; Slagsvold, Tore.
Interspecific cross-fostering of great tits (Parus major) by blue tits (Cyanistes caeruleus) affects inter- and intraspecific communication. Behaviour 2010 ;Volume 147.(3) p. 413-424
UiO Untitled
 
2009
12 Hansen, Bo Terning; Johannessen, Lars Erik; Slagsvold, Tore.
Interspecific cross-fostering affects mate guarding behaviour in great tits (Parus major). Behaviour 2009 ;Volume 146. p. 1349-1361
UiO Untitled
 
13 Johannessen, Lars Erik; Kristiansen, Lena; Hansen, Bo Terning; Slagsvold, Tore.
Facultative Adjustment of Brood Sex Ratio in Response to Indirect Manipulation of Behaviour. Ethology 2009 ;Volume 115.(11) p. 1057-1065
UiO Untitled
 
2008
14 Amrhein, Valentin; Johannessen, Lars Erik; Kristiansen, Lena; Slagsvold, Tore.
Reproductive strategy and singing activity: blue tit and great tit compared. Behavioral Ecology and Sociobiology 2008 ;Volume 62. p. 1633-1641
UiO Untitled
 
15 Hansen, Bo Terning; Johannessen, Lars Erik; Slagsvold, Tore.
Imprinted species recognition lasts for life in free-living great tits and blue tits. Animal Behaviour 2008 ;Volume 75.
UiO Untitled
 
2007
16 Hansen, Bo Terning; Johannessen, Lars Erik; Slagsvold, Tore.
No cultural transmission of species recognition between parents and offspring in free-living great tits and blue tits. Behavioral Ecology and Sociobiology 2007 ;Volume 61. p. 1203-1209
UiO Untitled
 
2006
17 Johannessen, Lars Erik; Ke, Dianhua; Lu, Xin; Lifjeld, Jan Terje.
Parentage and relatedness patterns in the Tibetan endemic ground tit (Pseudopodoces humilis). 11th International Behavioral Ecology Congress; 2006-07-24 - 2006-07-29
UiO Untitled
 
18 Johannessen, Lars Erik; Slagsvold, Tore; Hansen, Bo Terning.
Effects of social rearing conditions on song structure and repertoire size: experimental evidence from the field. Animal Behaviour 2006 ;Volume 72. p. 83-95
UiO Untitled
 
19 Slagsvold, Tore; Hansen, Bo Terning; Johannessen, Lars Erik; Kristiansen, Lena.
Sexual imprinting: Enlightenment from interspecific cross-fostering in the wild. Journal of Ornithology = Journal fur Ornithologie 2006 ;Volume 147. p. 112-112
UiO Untitled
 
2005
20 Johannessen, Lars Erik; Slagsvold, Tore; Hansen, Bo Terning; Lifjeld, Jan Terje.
Manipulation of male quality in wild tits: effects on paternity loss. Behavioral Ecology 2005 ;Volume 16. p. 747-754
UiO Untitled
 
2004
21 Johannessen, Lars Erik.
Effects of interspecific cross-fostering on song learning in tits. Second European Conference on Behavioural Biology (ECBB); 2004-08-28 - 2004-08-31
UiO Untitled
 
22 Johannessen, Lars Erik; Slagsvold, Tore; Hansen, Bo Terning; Lifjeld, Jan Terje.
Manipulation of male quality in wild tits: effects on paternity loss. ISBE 2004; 2004-07-10 - 2004-07-15
UiO Untitled
 
2003
23 Johannessen, Lars Erik.
Song learning in tits. The 2003 EGI Student and BOU conference; 2003-04-11 - 2003-04-16
UiO Untitled
 
2002
24 Johannessen, Lars Erik; Hansen, Bo Terning; Slagsvold, Tore.
Do interspecifically cross-fostered tits obtain territories of inferior quality?. ISBE 2002 - 9th International Behavioral Ecology Congress; 2002-07-07
UiO Untitled
 
25 Slagsvold, Tore; Hansen, Bo Terning; Johannessen, Lars Erik; Lifjeld, Jan Terje.
Mate choice and imprinting in birds studied by cross-fostering in the wild. Proceedings of the Royal Society of London. Biological Sciences 2002 ;Volume 269. p. 1449-1455
UiO Untitled
 
26 Tsering, Dorge; Johannessen, Lars Erik; Solhøy, Torstein.
Breeding biology of the Grey-backed Shrike Lanius tephronotus in Lhasa, Tibet. IOC 2002 - 23rd International Ornithological Congress; 2002-08-11
UiO Untitled