Titlebook: Leeches, Lice and Lampreys; A Natural History of Graham C. Kearn Book 2004 Springer Science+Business Media B.V. 2004 Freshwater Biology.Mar

顽固

so for other countries to set their own policy agenda. The book attempts to capture the evolving reality in a large and diverse country and presents an objective evaluation to enable aspiring investors and thos978-81-322-3495-1978-81-322-1572-1Series ISSN 2198-0012 Series E-ISSN 2198-0020

600

The hosts,dark ocean depths, turbulent waters on wave-swept rocky shores, the icy waters of the poles and freshwater lakes and rivers. Although freshwater environments hold a mere 0.01% of all the water on Earth, and lakes and rivers have short histories on a geological time scale, nearly one third of all tel

exacerbate

hyperuricemia

谦卑

巧思

,Monogenean gill parasites – polyopisthocotyleans,see Appendix 1) had emerged from the ancestral fish stock, because each modern group of fishes is parasitised by a unique group of polyopisthocotylean monogeneans. Thus, as the ancient fish stock radiated and differentiated into the fishes we recognise today, each newly emerging group of hosts inher

condescend

Omnipotent

,Siphonostomatoid copepods: (1) Fish lice – caligids,r regionally grouped to form head, thorax and abdomen, but the divisions between these regions may be obscure. Groups of fused segments are referred to as tagmata (singular: tagma). Copepoda is a relatively small group of arthropods with currently about 11,500 valid species worldwide (Boxshall & Hal

blight

FLOAT

Book 2004e professional parasitologist, but also for anyone interested in fishes and in this neglected field of British natural history. ...With the enquiring naturalist in mind, terms and concepts are explained as they arise, backed up by a glossary, and the text is liberally illustrated. An introductory ch