Botanisk Tidsskrift

Botanisk Tidsskrift PDF Author:
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 560

Book Description


A Nature Conservation Review: Volume 1

A Nature Conservation Review: Volume 1 PDF Author: Derek Ratcliffe
Publisher: Cambridge University Press
ISBN: 0521203295
Category : Nature
Languages : en
Pages : 454

Book Description
This 1977 book analyses and describes the wild flora and fauna of Britain and identifies important sites that exemplify this rich heritage.

The Freshwater Algal Flora of the British Isles

The Freshwater Algal Flora of the British Isles PDF Author: David M. John
Publisher:
ISBN: 110847800X
Category : Science
Languages : en
Pages : 897

Book Description
First comprehensive guide of its kind, this volume is essential for any study of freshwater algae in the British Isles.

Ecology Abstracts

Ecology Abstracts PDF Author:
Publisher:
ISBN:
Category : Ecology
Languages : en
Pages : 988

Book Description


Ex Situ Plant Conservation

Ex Situ Plant Conservation PDF Author: Edward O. Guerrant
Publisher: Science and Practice of Ecolog
ISBN:
Category : Nature
Languages : en
Pages : 544

Book Description
Faced with an alarming rate of loss of biodiversity, one strategy supported by many scientists is the use of zoos. This volume aims to win converts to ex situ efforts to protect plant genetic diversity.

I. Developments in Spectral Stochastic Techniques for Gravity Field Modelling

I. Developments in Spectral Stochastic Techniques for Gravity Field Modelling PDF Author:
Publisher:
ISBN:
Category : Atmosphere
Languages : en
Pages : 556

Book Description


Index to Theses Accepted for Higher Degrees by the Universities of Great Britain and Ireland and the Council for National Academic Awards

Index to Theses Accepted for Higher Degrees by the Universities of Great Britain and Ireland and the Council for National Academic Awards PDF Author:
Publisher:
ISBN:
Category : Dissertations, Academic
Languages : en
Pages : 568

Book Description


Flora of the British Isles

Flora of the British Isles PDF Author: A. R. Clapham
Publisher: CUP Archive
ISBN: 9780521389747
Category : Medical
Languages : en
Pages : 724

Book Description
Originally published in paperback in 1990, this book's purpose was the accurate identification of all British plants.

Current and Selected Bibliographies on Benthic Biology

Current and Selected Bibliographies on Benthic Biology PDF Author:
Publisher:
ISBN:
Category : Benthos
Languages : en
Pages : 52

Book Description


Biology of Blood-Sucking Insects

Biology of Blood-Sucking Insects PDF Author: Mike Lehane
Publisher: Springer Science & Business Media
ISBN: 9401179530
Category : Science
Languages : en
Pages : 301

Book Description
Blood-sucking insects are the vectors of many of the most debilitating parasites of man and his domesticated animals. In addition they are of considerable direct cost to the agricultural industry through losses in milk and meat yields, and through damage to hides and wool, etc. So, not surprisingly, many books of medical and veterinary entomology have been written. Most of these texts are organized taxonomically giving the details of the life-cycles, bionomics, relationship to disease and economic importance of each of the insect groups in turn. I have taken a different approach. This book is topic led and aims to discuss the biological themes which are common in the lives of blood-sucking insects. To do this I have concentrated on those aspects of the biology of these fascinating insects which have been clearly modified in some way to suit the blood-sucking habit. For example, I have discussed feeding and digestion in some detail because feeding on blood presents insects with special problems, but I have not discussed respiration because it is not affected in any particular way by haematophagy. Naturally there is a subjective element in the choice of topics for discussion and the weight given to each. I hope that I have not let my enthusiasm for particular subjects get the better of me on too many occasions and that the subject material achieves an overall balance.