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The biological study of bodies of water.

hy′dro·bi′o·log′i·cal (-bī′ə-lŏj′ĭ-kəl) adj.
hy′dro·bi·ol′o·gist n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(Biology) of or relating to hydrobiology
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Hydrobiological studies of the Indus River and its tributaries above and below Tarbela Dam.
Ecological dynamics and hydrobiological correlations in freshwater ponds-recent researches and application.
The other project is connected with hydrobiological monitoring of coastal sea water in front of Bulgariaas Polar base.
Effects of the sandbar breaching on hydrobiological parameters and zooplankton communities in the Senegal River Estuary (West Africa).
All samples were collected close to the shore with a hydrobiological 100-[micro]m mesh hand net.
The purpose of this regulation is to establish protection and control measures to prevent the introduction of species that they constitute hydrobiological plagues, isolate their presence, prevent the spread and move towards its eradication.
Hydrobiological, microbiological and chemical parameters were assessed for analysis of ecosystems development dynamics during 4 weeks with 7-day intervals.
Willemsen, 'Fishery-Aspects of Eutrophication', Hydrobiological Bulletin 14 (1-2) (1980): 12.
[5.] Olomukoro JO, Egborge ABM (2003) Hydrobiological studies on Warri, River, Nigeria part I: The composition, distribution and diversity of macrobenthic fauna.
However, those who let the fish in the lake in addition to being fined may also face misdemeanor charges, say experts from the HydroBiological Institute in Ohrid having examined the specimen, which was given much publicity after several news websites reported that a Lake Dojran fisherman has been bitten.