The most comprehensive photographic guide of southern Africa’s birds in one volume, this brings a new dimension to bird ID in the region. It describes and illustrates all 958 birds, plus 17 species from Antarctica and Southern Ocean islands. Over 2,500 photographs show plumage variations and colour morphs. Text by Africa’s top birding authors focuses on identification, call, habitat, status, breeding and diet. Distribution maps show migratory status and bird density, and calendar bars show...

The Newnes Know It All Series takes the best of what our authors have written to create hard-working desk references that will be an engineer's first port of call for key information, design techniques and rules of thumb. Guaranteed not to gather dust on a shelf! Audio engineers need to master a wide area of topics in order to excel. The Audio Engineering Know It All covers every angle, including digital signal processing, power supply design, microphone and loudspeaker technology as well ...

Now in its fifth edition, Sasol Birds of Southern Africa has been brought fully up to date by its expert author panel, with additional contributions from two new birding experts. Greatly enhanced, this comprehensive, best-selling guide is sure to maintain its place as one of Africa’s most trusted field guides. Sales points: More than 800 new illustrations. Scan and play bird calls using free downloadable app. Fully revised text (with latest species records), maps and plate annotations. Fre...

Birds of the Indian Ocean Islands is a comprehensive guide to the bird life of Madagascar, the Seychelles, theComoros, and the Mascarenes – an area that boasts high levels of endemism. This new, expanded edition is fully updated to reflect taxonomic changes, and now describes and illustrates 502 species. The species accounts cover the birds’ appearance, basic behaviour, preferred habitats, geographical distribution and IUCN threat status. The text is complemented by newly designed ...

New in Struik Nature’s Pocket Guide series, this book covers an astonishing 500 southern African birds yet is small enough to fi t in your pocket. It is loaded with information that makes for quick and easy bird identification. Colour photographs show each bird, giving both male and female images where there’s a difference. Concise text pinpoints key identifi cation features. Distribution maps locate each species in the region. Calendar bars show the months when the birds are more likely t...

This compact, easy-to-use guide features more than 350 of the most conspicuous and commonly seen birds in Namibia. It offers: concise identification text, full-colour photographs of all species covered, up-to-date distribution maps, an informative introduction featuring the ‘specials’ of the key birding destinations in Namibia. An ideal introduction and travelling companion for birders in or visiting the region. Sales points: handy guide for birders of all levels, distribution map for each...

In the 1980s, although most social workers organised their time and described their work in terms of cases, research studies had cast serious doubts on the efficacy of working in this way. As a result, there had been growing anxiety about what social workers do, what they ought to do, and the training they needed.Task-centred casework was an approach to social work which proposed a solution to some aspects of this dilemma. Growing out of the surprising results of an American resear...

The ebook edition of the essential guide to the science and technology of electronics. Illustrations are best viewed on a tablet.This dictionary is directed to the requirements of all who need a source book providing clear, helpful definitions of electronic terms, including advanced school students and those embarking on higher-education courses, as well as technicians and hobbyists. The dictionary will also prove very useful to anyone whose work or study involves the use of electr...

Electronics Simplified, Third Edition, discusses the aims and methods of electronics, with emphasis on digital electronics and software options. It covers the latest developments in electronics, including Blu-ray, digital TV and radio, HD and 3D TV, robotic systems, radar, cellular phones, GPS, and microcomputers. Organized into 17 chapters, the book introduces the reader to every aspect of electronics from fundamentals to applications, with minimal mathematics required. It provides an ove...

What happens to looked-after children in the longer term? This book analyses the outcomes of a large-scale study of foster children in the UK. It includes individual case studies and draws extensively on the views of foster children themselves. The authors examine:Why children remain fostered or move to different settings (adoption, residential care, their own families or independent living)How the children fare in these different settings and whyWhat the children f...

Passive Components for Circuit Design is a unique introduction to this key area of analog electronics designed for technician engineers and anyone involved in circuit design. The coverage encompasses all component types capable of power amplification: resistors, capacitors, transformers, solenoids, motors and transducers. The behaviour of the components is explored along with the different types available and the principles of circuit design. Tolerances, stability, variation with temperatu...

Children in public care complain that they have too many placements. Professionals agree but little is known about the reasons for this instability or how it affects different groups of children. The Pursuit of Permanence explores this core issue for children's services.Based on the largest study of the English care system in recent years, the book examines the children (what they need and what they want), their movements into, out of and within the care system, the nature and qual...