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Dragonflies are fascinating and mysterious insects. Anyone who has begun to observe these beautiful and diverse animals will soon want to know more about the way of life of this animal group.
The HI991003 Water-resistant Portable pH / mV / ORP meter is suitable for pool water, spa water, waste water, drinking water and various other applications.
The HI99300 Water resistant meter (EC, up to 3999 μS/cm), TDS and temperature is a handy meter for in the field you can read out immediately.
With the HI720 Checker photometer for Calcium Hardness LR you can quickly measure the calcium hardness in the field.
Field Guide to the Ladybirds of Great Britain and Ireland is a beautiful field guide with all the ladybugs of Great Britain that you can also use in the Netherlands.
The beauty of the sound approach, a beautiful album with bird recordings on vinyl!
Lepelaargewoonten is the life's work of biologist Ernst Poorter. It literally contains all the information about this intriguing bird.
An introduction to insects in tropical AmericaVisitors to tropical forests generally come to see the birds, mammals, and plants.
A new edition of the bestselling guide to Australian butterflies.
Wind farms are an essential component of global renewable energy policy and the action to limit the effects of climate change.
This fascinating reference book delves into the origins of the vernacular and scientific names of sharks, rays, skates and chimeras.
Ideal for the nature-loving traveler, Wildlife of Australia is a handy photographic pocket guide to the most widely seen birds, mammals, reptiles, amphibians, and habitats of Australia.
Treecreepers prefer a nest box that allows contact inside with a tree trunk that has a coarse type of bark, such as oak, alder, poplar, pine, pear or apple trees.
This major handbook covers 1282 species which occur in the western countries of Africa. The book is illustrated with 142 colour plates.
Kowa's XD Lenses combines with a special dispersion concave lens to reduce a very high percentage of chromatic aberration for the ultimate viewing experience