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Biology of peracarids Primer Curso Internacional de Ecología y Taxonomia de Peracarida. 23 de Septiembre - 6 de Octubre 2002 Facultad de Ciencias del Mar.

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Presentation on theme: "Biology of peracarids Primer Curso Internacional de Ecología y Taxonomia de Peracarida. 23 de Septiembre - 6 de Octubre 2002 Facultad de Ciencias del Mar."— Presentation transcript:

1 Biology of peracarids Primer Curso Internacional de Ecología y Taxonomia de Peracarida. 23 de Septiembre - 6 de Octubre 2002 Facultad de Ciencias del Mar Universidad Católica del Norte Coquimbo - Chile Not to be reproduced without permission of author Martin Thiel

2 Environment Biology of peracarids HistoryOrganism

3 - Characteristics Biology of peracarids Morphological (Advantages and constraints) - Life history Reproduction Habits (Behaviour) Food Migrations - Habitats Requirements & selection

4 - Body articulated Morphology High mobility - Extremeties articulated - 7+6 pairs of extremeties (thorax & abdomen) High mobility tools for diverse activties: Walk, swim, excavate, hold cling, filter, fight.... simultaneously!!!

5 sperm storage in some isopods... (Johnson, 1982; Franke, 1993) Iais pubescens Reproduction

6 Life cycle semelparous iteroparous Casco bigelowi & Leptocheirus pinguisThiel, 1997 spsufawispsufawi Reproduction

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