The British Hydracarina
Author: Charles David Soar
Publisher:
Published: 1925
Total Pages: 338
ISBN-13:
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Author: Charles David Soar
Publisher:
Published: 1925
Total Pages: 338
ISBN-13:
DOWNLOAD EBOOKAuthor: Charles David Soar
Publisher:
Published: 1929
Total Pages: 290
ISBN-13:
DOWNLOAD EBOOKAuthor: Dr. Peter Jarvis
Publisher: Pelagic Publishing Ltd
Published: 2020-01-06
Total Pages: 2365
ISBN-13: 1784271950
DOWNLOAD EBOOKA unique collection of concise but detailed information on 10,000 animals, plants, fungi and algae of the British Isles. Every species with an English common name is included. The compendium is in two parts. The first, smaller part, looks at various terms that people interested in natural history may come across. The second provides information on individual species or species groups, with entries on those with English (common) names, as well as selected families, orders, classes, etc. In the case of marine organisms, entries are given for intertidal and subtidal invertebrate species, and generally speaking for fish species that might be observed inshore. Indication is often given on distribution as well as whether a species is common, scarce or something in between. For some species a note is made of population size and trends. Comments are made where appropriate on etymology, both of the English name and the binomial. No other natural history dictionary or cognate publication relating to the British Isles is as comprehensive in taxonomic cover.
Author: James Groves
Publisher:
Published: 1924
Total Pages: 266
ISBN-13:
DOWNLOAD EBOOKAuthor: William West
Publisher:
Published: 1923
Total Pages: 498
ISBN-13:
DOWNLOAD EBOOKAuthor: David L. Hawksworth
Publisher: CRC Press
Published: 2003-06-26
Total Pages: 486
ISBN-13: 9780415326810
DOWNLOAD EBOOKPeriodic comprehensive overviews of the status of the diverse organisms that make up wildlife are essential to determining trends, threats and future prospects. Just over 25 years ago, leading authorities on different kinds of wildlife came together to prepare an assessment of their status of a wide range of organisms in Great Britain and Ireland in The Changing Flora and Fauna of Britain, also edited by Professor David L. Hawksworth CBE. Now, in The Changing Wildlife of Great Britain and Ireland, he has gathered together some of the original and also new contributors to review changes since that time and look to the future. Contributions range from viruses, diatoms, fungi, lichens, mites and nematodes; through butterflies, dragonflies, flies and slugs; to flowering plants, ferns, mammals, birds and fish. The state of knowledge in different groups is assessed, and the effectiveness of statutory and other measures taken to safeguard wildlife considered. The picture is far from bleak, ameliorating sulphur dioxide levels have benefited sensitive lichens and mosses in a dramatic way, water quality improvement has been beneficial, there have been few certain extinctions and rediscoveries of species thought to have been lost. Biodiversity Action Plans have also benefited targeted species, but habitat restoration and management for some is not always good for others. But there are worrying trends in declining populations, with an increasing number being regarded as threatened or endangered, especially in agricultural areas, and where woodland management has changed, particular threats from introduced species, and concern over the effects of climate change. Some of the smaller organisms remain poorly known, a situation unlikely to change as expertise in many is scant or being lost. This stock-check and look to the future will be a key source book to conservationists, naturalists, and professional biologists for many years to come.
Author: British Association for the Advancement of Science
Publisher:
Published: 1916
Total Pages: 1044
ISBN-13:
DOWNLOAD EBOOKAuthor: British Association for the Advancement of Science. Meeting
Publisher:
Published: 1916
Total Pages: 1048
ISBN-13:
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1925
Total Pages: 606
ISBN-13:
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