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  • Environmental restraints  (1)
  • Haematobia irritans exigua  (1)
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Oecologia 75 (1988), S. 141-145 
    ISSN: 1432-1939
    Keywords: Habitat templet ; r-K-A selection ; Life strategies ; Environmental restraints
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Summary Four basic environmental restraints on life are deduced from the requirements of life's inherent order laws. Possible life strategies to contend with these restraints are listed. The various combinations of the restraints are subsequently investigated, and appropriate combinations of life strategies are fitted. This model is finally tested against insect case histories in various environments, and is demonstrated to explain some combinations of characteristics of insects in ecosystems not covered by the r-K or r-K-A continua. The role of heterochrony in achieving appropriate life strategies is briefly discussed.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
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  • 2
    Electronic Resource
    Electronic Resource
    Springer
    BioControl 32 (1987), S. 333-338 
    ISSN: 1573-8248
    Keywords: Macrochelidae ; dung ; flies ; Musca vetustissima ; Haematobia irritans exigua ; predation ; Macrochelidae ; mouches coprophages ; Musca vetustissima ; Haematobia irritans exigua ; predation
    Source: Springer Online Journal Archives 1860-2000
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Description / Table of Contents: Résumé Neuf espèces d'Acariens Macrochelidae [Macrocheles “glaber” (Müller),M. aestivus Halliday,M. mammifer Berlese,M. peniculatus Berlese,M. robustulus (Berlese),M. merdarius (Berlese),M. peregrinus Krantz,M. eurygaster Krantz,Glyptholaspis confusa (Foà)] ont été essayés comme prédateurs de 2 espèces de mouches évoluant sur bouses (Musca vetustissima Walker,Haematobia irritans exigua de Meijère). La capacité prédatrice des acariens varie pour chaque espèce de mouche seion le stade de développement de celle-ci: oeuf ou larves. Les acariens les plus gros sont en général des prédateurs plus efficaces que les plus petits. Le niveau de prédation dû àM. “glaber” surM. vetustissima varie aussi en fonction du stade de développement du prédateur et de sa proie.
    Notes: Abstract Nine species of macrochelid mites [Macrocheles “glaber” (Müller),M. aestivus Halliday,M. mammifer Berlese,M. peniculatus Berlese,M. robustulus (Berlese),M. merdarius (Berlese),M. peregrinus Krantz,M. eurygaster Krantz,Glyptholaspis confusa (Foà) were tested in the laboratory as predators of 2 species of dung-breeding pest flies (Musca vetustissima Walker,Haematobia irritans exigua de Meijere). The mites varied in their ability to attack the 2 fly species at both egg and larval stages. larger mites were generally more effective predators than the smaller species. The level of predation imposed byM. “glaber” onMusca vetustissima also varied with the developmental stage of both predator and prey.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
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