Koos Boomsma

Koos Boomsma

Professor


  1. 1998
  2. Published

    Direct genetic evidence for local mate competition in ants. / Pedersen, Jes Søe; Boomsma, Jacobus Jan.

    In: Die Naturwissenschaften, Vol. 85, No. 12, 12.1998, p. 593-595.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 1999
  4. Published

    Colony-level and season-specific variation incuticular hydrocarbon profiles of individual workers in the ant Formica truncorum. / Nielsen, J.; Boomsma, Jacobus Jan; Oldham, N.J.; Petersen, H.C.; Morgan, E.D.

    In: Insectes Sociaux, No. 46, 1999, p. 58-65.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Evolutionary transition from single to multiple mating in fungus-growing ants. / Villesen, P.; Gertsch, Pia J.; Frydenberg, J.; Mueller, U.G.; Boomsma, Jacobus Jan.

    In: Molecular Ecology, No. 8, 1999, p. 1819-1825.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Hamilton's rule generalized. Foundations of Social Evolution, S.A. Frank. / Boomsma, Jacobus Jan.

    In: Trends in Ecology & Evolution, No. 14, 1999, p. 121.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Low genetic variation in muskoxen (Ovibos moschatus) from western Greenland using microsatellites. / Holm, L.E.; Forchhammer, M.C.; Boomsma, Jacobus Jan.

    In: Molecular Ecology, No. 8, 1999, p. 675-679.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Multiple mating and facultative polygyny in the Panamanian ant Acromyrmex echinatior. / Bekkevold, D.; Frydenberg, J.; Boomsma, Jacobus Jan.

    In: Behavioral Ecology and Sociobiology, No. 46, 1999, p. 103-109.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Multiple paternity, relatedness and genetic diversity in Acromyrmex leafcutter ants. / Boomsma, Jacobus Jan; Fjerdingstad, E.J.; Frydenberg, J.

    In: Proceedings of the Royal Society of London. Biological Sciences, No. 266, 1999, p. 249-254.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Social structure and split sex ratios in the ant Pheidole pallidula. / Aron, S.; Campan, E.; Boomsma, Jacobus Jan; Passera, L.

    In: Ethology Ecology & Evolution, No. 11, 1999, p. 209-227.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Genetic analysis of colony structure in polydomous and polygynous ant populations. / Pedersen, Jes Søe; Boomsma, Jacobus Jan.

    In: Biological Journal of the Linnean Society, Vol. 66, No. 1, 01.1999, p. 115-144.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Positive association of queen number and queen mating frequency in Myrmica ants: a challenge to the genetic variability hypothesis. / Pedersen, Jes Søe; Boomsma, Jacobus Jan.

    In: Behavioral Ecology and Sociobiology, Vol. 45, No. 3-4, 03.1999, p. 185-193.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Multiple paternity in social Hymenoptera: estimating the effective mate number in single-double mating populations. / Pedersen, Jes Søe; Boomsma, Jacobus Jan.

    In: Molecular Ecology, Vol. 8, No. 4, 04.1999, p. 577-587.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Effect of habitat saturation on the number and turnover of queens in the polygynous ant Myrmica sulcinodis. / Pedersen, Jes Søe; Boomsma, Jacobus Jan.

    In: Journal of Evolutionary Biology, Vol. 12, No. 5, 09.1999, p. 903-917.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. 2000
  16. Published

    Comparison of genetic population structure of the large blue butterflies Maculinea nausithous and M. teleius. / Figurny-Puchalska, Edyta; Gadeberg, Rebekka M.E.; Boomsma, Jacobus Jan.

    In: Biodiversity and Conservation, Vol. 9, No. 3, 2000, p. 419-432.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Evolutionary transition to a semelparous life story in the socially parasitic ant Acromyrmex insinuator. / Bekkevold, D.; Boomsma, Jacobus Jan.

    In: Journal of Evolutionary Biology, No. 13, 2000, p. 615-623.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Hatching asynchrony in Linnets: the effects of nest predation and food demand of nestlings. / Drachmann, Jan; Als, T.D.; Boomsma, Jacobus Jan.

    In: Ornis Fennica, No. 77, 2000, p. 155-167.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Mate guarding in the Linnet Carduelis cannabina. / Drachmann, Jan; Komdeur, Jan; Boomsma, Jacobus Jan.

    In: Bird Study, No. 47, 2000, p. 238-241.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Metapleural gland secretion of the leaf-cutter ant Acromyrmex octospinosus: New compounds and their functional significance. / Ortius-Lechner, Diethe; Maile, Roland; Morgan, E. David; Boomsma, Jacobus Jan.

    In: Journal of Chemical Ecology, No. Vol. 26 no. 7, 2000, p. 1667-1683.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Queen mating frequency and relatedness in young Atta sexdens colonies. / Fjerdingstad, E.J.; Boomsma, Jacobus Jan.

    In: Insectes Sociaux, No. 47, 2000, p. 354-356.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Reproductive alliances and posthumous fitness enhancement in male ants. / Sundström, Liselotte; Boomsma, Jacobus Jan.

    In: Proceedings of the Royal Society of London. Biological Sciences, No. 267, 2000, p. 1439-1444.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Snyltegedehamsen Pseudovespula adulterina (Buysson, 1905) ny for Danmark (Hymenoptera, Vespidae). / Buhl, Peter Neerup; Boomsma, Jacobus Jan; Holter, Peter; Pedersen, Bo Vest.

    In: Ent. Meddr., No. 68, 2000, p. 137.

    Research output: Contribution to journalJournal articleResearch

  24. Published

    Variable microsatellite loci for the leafcutter ant Acromyrmex echinatior and their applicability to related species. / Ortius-Lechner, Diethe; Gertsch, Pia J.; Boomsma, Jacobus Jan.

    In: Molecular Ecology, No. 9, 2000, p. 115-116.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. 2001
  26. Published

    Conflicts and alliances in insect families. / Sundström, L.; Boomsma, Jacobus Jan.

    In: Heredity, Vol. 86, 2001, p. 515-521.

    Research output: Contribution to journalJournal articleResearch

  27. Published

    Functional morphology of the metapleural gland in the leaf-cutting ant Acromyrmex octospinosus. / Bot, A.N.M.; Obermayer, M.L.; Hölldobler, B.; Boomsma, Jacobus Jan.

    In: Insectes Sociaux, No. 48, 2001, p. 63-66.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Partial incompatibility between ants and symbiotic fungi in two sympatric species of Acromyrmex leaf-cutting ants. / Bot, A.N.M.; Rehner, S.A.; Boomsma, Jacobus Jan.

    In: Evolution, No. 55, 2001, p. 1980-1991.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Waste management in leafcutting ants. / Bot, A.N.M.; Currie, C.R.; Hart, A.G.; Boomsma, Jacobus Jan.

    In: Ethology Ecology & Evolution, No. 13, 2001, p. 225-237.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Wolbachia in leafcutter ants: a widespread symbiont that may induce male killing or incompatible matings. / van Borm, S.; Wenseleers, T.; Billen, J.; Boomsma, Jacobus Jan.

    In: Journal of Evolutionary Biology, No. 14, 2001, p. 805-814.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Adoption of parasitic Maculinea alcon caterpillars (Lepidoptera : Lycaenidae) by three Myrmica ant species. / Als, Thomas Damm; Nash, David Richard; Boomsma, J. J.

    In: Animal Behaviour, Vol. 62, 01.07.2001, p. 99-106.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. 2002
  33. Published

    Analysis of sex ratios in social insects. / Boomsma, Jacobus Jan; Nachman, Gösta.

    Sex Ratio Handbook. Cambridge University Press, 2002. p. 93-111.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  34. Published

    Biavl og Apis Biodiversitet i Europa. / Pedersen, Bo Vest; Boomsma, Jacobus Jan.

    In: Tidsskrift for Biavl, No. 136(4), 2002, p. 106-108.

    Research output: Contribution to journalJournal articleResearch

  35. Published

    Cryptic speciationin the fungus-growing ant Cyphomyrmex longiscapus Weber and Cyphomyrmex muelleri Schultz and Solomon, new species (Formicidae, Attini). / Schultz, T.R.; Solomon, S.A.; Mueller, U.G.; Villesen, P.; Boomsma, Jacobus Jan; Adams, R.M.M.; Norden, B.

    In: Insectes Sociaux, No. 49, 2002, p. 331-343.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Experimental evidence for the cost and hygienic significance of the antibiotic metapleural gland secretion in leaf-cutting ants. / Poulsen, M.; Bot, A.N.M.; Nielsen, M.G.; Boomsma, Jacobus Jan.

    In: Behavioral Ecology and Sociobiology, No. 52, 2002, p. 151-157.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Experimental evidence for the costs and hygienic significance of the antibiotic metapleural gland secretion in leaf-cutting ants. / Poulsen, Michael; Bot, Adrianne; Nielsen, Mogens; Boomsma, J J.

    In: Behavioral Ecology and Sociobiology, Vol. 52, No. 2, 2002, p. 151-157.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Geographical variation in host-ant sepcificity of the parasitic butterfly Maculinea alcon in Denmark. / Als, T.D.; Nash, David Richard; Boomsma, Jacobus Jan.

    In: Ecological Entomology, No. 27, 2002, p. 403-414.

    Research output: Contribution to journalJournal articleResearch

  39. Published

    Group-specific polymerase chain reaction amplification of SSU rRNA-encoding gene fragments from 12 microbial taxa. / Van Borm, S.; Boomsma, Jacobus Jan.

    In: Molecular Ecology Notes, No. 2, 2002, p. 356-359.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Microsatellite primers for fungus-growing ants. / Villesen, P.; Gertsch, Pia J.; Boomsma, Jacobus Jan.

    In: Molecular Ecology Notes, No. 2, 2002, p. 320-322.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Mutualistic bacteria and a possible trade-off between alternative defence mechanisms in Acromyrmex leaf-cutting ants. / Poulsen, Michael; Bot, A N M; Currie, C R; Boomsma, Jacobus Jan.

    In: Insectes Sociaux, Vol. 49, No. 1, 2002, p. 15-19.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Rare extra-pair fertilizations in the semi-colonially breeding linnet Carduelis cannabina. / Bønløkke-Pedersen, Jesper; Drachmann, Jan; Frydenberg, Jane; Boomsma, Jacobus Jan.

    In: Journal of Avian Biology, No. 33, 2002, p. 203-206.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Task partitioning in insect societies bucket brigades. / Anderson, C.; Boomsma, Jacobus Jan; Bartholdi, J.J.

    In: Insectes Sociaux, No. 49, 2002, p. 171-180.

    Research output: Contribution to journalJournal articleResearch

  44. Published

    Tetra ponera ants have gut symbionts related to nitrogen-fixing root nodule bacteria. / Van Borm, S.; Buschinger, A.; Boomsma, Jacobus Jan; Billen, J.

    In: Proceedings of the Royal Society of London. Biological Sciences, No. B. 269, 2002, p. 2023-2027.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    The diversity of microorganisms associated with Acromyrmex leaf-cutting ants. / Van Borm, S.; Billen, J.; Boomsma, Jacobus Jan.

    In: BMC Evolutionary Biology, No. 2:9, 2002, p. ?.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    The evolution of fungus-growing termites and their mutualistic fungal symbionts. / Aanen, D.K.; Eggleton, P.; Rouland-Lefèvre, C.; Frøslev, Tobias Guldberg; Rosendahl, Søren; Boomsma, Jacobus Jan.

    In: Proceedings of the National Academy of Science of the United States of America, No. 99, 2002, p. 14887-14892.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Trade-offs in group living: transmission and disease resistance in leaf-cutting ants. / Hughes, William Owen Hamar; Eilenberg, J.; Boomsma, Jacobus Jan.

    In: Proceedings of the Royal Society of London. Biological Sciences, No. B. 269, 2002, p. 1811-1819.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Unravelling the transition between single and multiple mating in attine ants. / Villesen, P.; Murakami, T.; Schultz, T.R.; Boomsma, Jacobus Jan.

    In: Proceedings of the Royal Society, London, No. B. 269, 2002, p. 1541-1548.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Variable sensitivity of fungi and bacteria to compounds produced by the metapleural glands of leafcutting ants. / Bot, A.N.M.; Ortius-Lechner, Diethe; Finster, Kai; Maile, Roland; Boomsma, Jacobus Jan.

    In: Insectes Sociaux, No. 49, 2002, p. 363-370.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Convergent development of low-relatedness supercolonies in Myrmica ants. / Van der Hammen, T.; Pedersen, Jes Søe; Boomsma, Jacobus Jan.

    In: Heredity, Vol. 89, No. 1, 08.2002, p. 83-89.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Geographical variation in host-ant specificity of the parasitic butterfly Maculinea alcon in Denmark. / Als, Thomas Damm; Nash, David Richard; Boomsma, J. J.

    In: Ecological Entomology, Vol. 27, 01.08.2002, p. 403-414.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. 2003
  53. Published

    Gnamptogenys hartmani Wheeler (Ponerinae: Ectatommini): an agro-predator of Trachymyrmex and Sericomyrmex fungus-growing ants. / Dijkstra, Michiel Bendert; Boomsma, Jacobus Jan.

    In: Die Naturwissenschaften, No. Vol. 90, no. 12, 2003, p. 568-571.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Cloning and sequencing of wsp encoding gene fragments reveals a diversity of co-infecting Wolbachia strains in Acromyrmex leafcutter ants. / van Borm, S.; Wenseleers, T.; Billen, J.; Boomsma, Jacobus Jan.

    In: Molecular Phylogenetics and Evolution, Vol. 26, No. 1, 2003, p. 102-109.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Evidence for differential selection and potential adaptive evolution in the worker caste of an inquiline social parasite. / Sumner, Seirian; Hughes, William Owen Hamar; Boomsma, Jacobus Jan.

    In: Behavioral Ecology and Sociobiology, No. Vol. 54, no. 3, 2003, p. 256-263.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Experimental evidence of a tripartite mutualism: bacteria protect ant fungus gardens from specialized parasites. / Curries, C. R.; Bot, A. N. M.; Boomsma, Jacobus Jan.

    In: Oikos, No. Vol. 101, no. 1, 2003, p. 91-102.

    Research output: Contribution to journalJournal articleResearchpeer-review

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