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  1. No Access

    Chapter and Conference Paper

    Ideal free distribution in Daphnia? Are daphnids able to consider both the food patch quality and the position of competitors?

    The distribution of the planktonic crustacean Daphnia pulex was tested in a ring-formed flow-through chamber divided into eleven sections. The distribution of the animals under both homogeneous food conditions an...

    Petter Larsson in Cladocera: the Biology of Model Organisms (1997)

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    Chapter and Conference Paper

    The future of cladoceran research

    The cladocerans are a group of Crustacea used as model organisms in many fields of biology. In system-atics, ecology, physiology and genetics, the cladocerans appear as frequently used examples in case studies...

    Petter Larsson, Maria Rosa Miracle in Cladocera: the Biology of Model Organisms (1997)

  3. No Access

    Chapter and Conference Paper

    Interactions between Nile tilapia (Oreochromis niloticus) and cladocerans in ponds (Khartoum, Sudan)

    Juvenile Nile tilapia (Oreochromis niloticus) are omnivorous, and the question asked in this study is how they affect on their environment? Do they mainly act as predators on the cladoceran Zooplankton or do they...

    Fatin Abdel Razig Elhigzi, Shawkat Ara Haider… in Cladocera as Model Organisms in Biology (1995)

  4. No Access

    Chapter and Conference Paper

    Intraspecific variability in response to stimuli for male and ephippia formation in Daphnia pulex

    Natural clones and clones from laboratory crossings of Daphnia pulex have been tested in their response to stimuli for male and ephippia formation. The clones are from ponds in Illinois, USA, an area with both ob...

    Petter Larsson in Biology of Cladocera (1991)