The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

  • Bouillon, J., M. D. Medel, F. Pagès, J. M. Gili, F. Boero, and C. Gravili. 2004. Fauna of the Mediterranean Hydrozoa. Scientia Marina, vol. 68, supp. 2. 1-448
  • Dana, James D. 1890. Corals and Coral Islands. New York : Dodd, Mead and Company; Page 101
  • E. Percival and H. Whitehead, 1929. A quantitative study of the fauna of some types of stream-bed. J. Ecol. 17:282-314, from p. 311 & overleaf.
  • Hydra
  • Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Editio decima, reformata. Laurentius Salvius: Holmiae. ii, 824 pp.   http://www.marinespecies.org/echinoidea/aphia.php?p=sourcedetails&id=8 External link.
  • P. Larson, J. E. Brittain, L. Lein, A. Lillehammer and K. Tangen, The lake ecosystem of Ovre Heimdalsvatn, Holarctic Ecology 1:304-320, from p. 311 (1978).
  • Schuchert, P. (2013). Hydra Linnaeus, 1758. In: Schuchert, P. (2013) World Hydrozoa database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=267491
  • Thompson, RM and Townsend CR. 2005. Energy availability, spatial heterogeneity and ecosystem size predict food-web structure in streams. OIKOS 108: 137-148.

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