Jackson, Tom 1972- creator author. text enk 2016 2016 monographic eng

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32 pages : colour illustrations, colour photographs ; 26 cm Counting animals may be difficult. Many animals only come out at night. Others are cautious and avoid people. This book shows how new technologies make it easier for scientists to count animal numbers. juvenile Tom Jackson Includes index. Bibliography: page 31. Animals Animal behavior Counting Juvenile literature Animals Research Methodology Juvenile literature 590.7 9781474702348 PPAK 161201 20191007170234.0 C2-0339001 eng