Marine diatoms Coscinodiscus granii: They live in open waters such as the North Sea. Under the microscope, many single-celled diatoms can be seen, some of which are healthy, while others are infected by an egg fungus. The zoospores that the fungus forms for reproduction can be seen as small dots.

Publications of Hugh Loxdale

Journal Article (18)

2012
Journal Article
Nyabuga, F.; Loxdale, H.; Heckel, D. G.; Weisser, W.W.: Coevolutionary fine-tuning: evidence for genetic tracking between a specialist wasp parasitoid and its aphid host in a dual metapopulation interaction. Bulletin of Entomological Research 102, pp. 149 - 155 (2012)
2011
Journal Article
Loxdale, H.; Lushai, G.; Harvey, J.A.: The evolutionary improbability of 'generalism' in nature, with special reference to insects. Biological Journal of the Linnean Society 103, pp. 1 - 18 (2011)
Journal Article
Loxdale, H.; Massonnet, B.; Schöfl, G.; Weisser, W.W.: Evidence for a quiet revolution: seasonal variation in colonies of the specialist tansy aphid, Macrosiphoniella tanacetaria (Kaltenbach) (Hemiptera: Aphididae) studied using microsatellite markers. Bulletin of Entomological Research 101 (2), pp. 221 - 239 (2011)
Journal Article
Loxdale, H.; Schöfl, G.; Wiesner, K. R.; Nyabuga, F.; Heckel, D. G.; Weisser, W. W.: Stay at home aphids: comparative spatial and seasonal metapopulation structure and dynamics of two specialist tansy aphid species studied using microsatellite markers. Biological Journal of the Linnean Society 104 (4), pp. 838 - 865 (2011)
Journal Article
Nyabuga, F.; Loxdale, H.; Heckel, D. G.; Weisser, W.W.: Temporal genetic structuring of a specialist parasitoid, Lysiphlebus hirticornis Mackauer (Hymenoptera: Braconidae) attacking a specialist aphid on tansy. Biological Journal of the Linnean Society 102 (4), pp. 737 - 749 (2011)
2010
Journal Article
Loxdale, H.D.: Setting the scene... meeting up with Darwin and Wallace. Ecological Entomology 35 (s1), pp. 1 - 9 (2010)
Journal Article
Loxdale, H.D.: Rapid genetic changes in natural insect populations. Ecological Entomology 35 (s1), pp. 155 - 164 (2010)
Journal Article
Loxdale, H.D.; Massonnet, B.; Weisser, W. W.: Why are there so few aphid clones? Bulletin of Entomological Research 100 (5), pp. 613 - 622 (2010)
Journal Article
Nyabuga, F.; Loxdale, H.D.; Heckel, D. G.; Weisser, W. W.: Spatial population dynamics of a specialist aphid parasitoid, Lysiphlebus hirticornis Mackauer (Hymenoptera: Braconidae: Aphidiinae): evidence for philopatry and restricted dispersal. Heredity 105, pp. 433 - 442 (2010)
2009
Journal Article
Loxdale, H.D.; Balog, A.: Bela Bartok: Musician, musicologist, composer ... and entomologist! Antenna 33 (4), pp. 175 - 182 (2009)
Journal Article
Loxdale, H.D.; Kigathi, R.; Weisser, W. W.: Paucity of microsatellite genotypes (MLGs = 'clones') in tansy aphids. Redia - Giornale di Entomologia 92, pp. 51 - 56 (2009)
Journal Article
Nyabuga, F.; Loxdale, H. D.; Sharbel, T. F.; Todd, M.; Weisser, W. W.: Microsatellite marker isolation and characterisation from Lysiphlebus hirticornis Mackauer (Hymenoptera: Braconidae: Aphidiidae), a specialist primary parasitoid attacking the specialist tansy aphid, Metopeurum fuscoviride Stroyan (Hemiptera: Aphididae). Molecular Ecology Resources 9 (3), pp. 931 - 934 (2009)
2008
Journal Article
Loxdale, H. D.: The nature and reality of the aphid clone - genetic variation, adaptation and evolution. Agricultural and Forest Entomology 10 (2), pp. 81 - 90 (2008)
Journal Article
Loxdale, H.D.: Was Dan Janzen (1977) right about aphid clones being a ‘super-organism’, i.e. a single ‘evolutionary individual’? New insights from the use of molecular marker systems. Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie 16, pp. 437 - 449 (2008)
2007
Journal Article
Loxdale, H. D.: Big issues in population biology: lessons from a greenfly I. Antenna 31 (3), pp. 152 - 158 (2007)
Journal Article
Loxdale, H. D.: Big issues in population biology: lessons from a greenfly II. Antenna 31 (4), pp. 194 - 202 (2007)
Journal Article
Loxdale, H. D.: Big issues in population biology: lessons from a greenfly III. Antenna 32 (1), pp. 18 - 25 (2007)
Journal Article
Lushai, G.; Loxdale, H. D.: The potential role of chromosome telomere resetting consequent upon sex in the population dynamics of aphids: an hypothesis. Biological Journal of the Linnean Society 90 (4), pp. 719 - 728 (2007)

Book Chapter (4)

2009
Book Chapter
Loxdale, H.D.: What’s in a clone: The rapid evolution of aphid asexual lineages in relation to geography, host plant adaptation and resistance to pesticides. In: Lost Sex: The Biology of Parthenogenetic Organisms, pp. 535 - 557 (Eds. Schön, I.; Martens, K.; Van Dijk, P. J.). Springer Verlag, Berlin (2009)
Book Chapter
Martens, K.; Loxdale, H. D.; Schön, I.: The elusive clone - in search of its true nature and identity. In: Lost Sex: The Biology of Parthenogenetic Organisms, pp. 187 - 200 (Eds. Schön, I.; Martens, K.; Van Dijk, P.J.). Springer Verlag, Berlin (2009)
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