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Showing results for "helen e roy"

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Showing 1 - 4 of 4 Results

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2023

EN

Biological invasions - the introduction, establishment and spread of invasive alien species - are complex global phenomena that can cause significant environmental, ecological, and economic harm. Along with the direct effects of an invasive host organism, there is the additional threat of co-introduced pathogenic and parasitic species. Co-introduced parasites can affect the success of the invasive organism but can also go on to infect hosts in the new range, resulting in novel ecological i...

Price$126.99 CAD

2013

EN

This revised and updated edition of Ladybirds provides a succinct but comprehensive and accessible overview of the biology of ladybirds and their parasites, focusing on ecology in an evolutionary context. It provides the latest information, coverage of recent additions to the British list including the harlequin ladybird, and makes suggestions for further research, both short and long term, highlighting gaps in knowledge and showing readers how to get involved with recording and studying l...

Price$15.99 CAD

2018

EN

Invasive alien plants and animals are known for their disruption of ecosystems and threat to biodiversity. This book highlights their major impact on human health. This includes not only direct effects through contact with the species via bites, wounds and disease, but also indirect effects caused by changes induced in ecosystems by invasive species, such as more water hyacinth increasing mosquito levels and thereby the potential for malaria. Covering a wide range of case studies from diff...

Price$73.99 CAD

2013

EN

This revised and updated edition of Ladybirds provides a succinct but comprehensive and accessible overview of the biology of ladybirds and their parasites, focusing on ecology in an evolutionary context. It provides the latest information, coverage of recent additions to the British list including the harlequin ladybird, and makes suggestions for further research, both short and long term, highlighting gaps in knowledge and showing readers how to get involved with recording and studying l...

Price$37.29 CAD

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Masters of the Planet

The Search for Our Human Origins

2012

EN

50,000 years ago – merely a blip in evolutionary time – our Homo sapiens ancestors were competing for existence with several other human species, just as their own precursors had been doing for millions of years. Yet something about our species separated it from the pack, and led to its survival while the rest became extinct. So just what was it that allowed Homo sapiens to become Masters of the Planet? Curator Emeritus at the American Museum of Natural History, Ian Tatte...

Price$19.19 CAD

The Tyrannosaur Chronicles

The Biology of the Tyrant Dinosaurs


2016

EN

'Gripping and wonderfully informative' Tom Holland, New StatesmanAdored by children and adults alike, Tyrannosaurus is the most famous dinosaur in the world, one that pops up again and again in pop culture, often battling other beasts such as King Kong, Triceratops or velociraptors in Jurassic Park. But despite the hype, Tyrannosaurus and the other tyrannosaurs are fascinating animals in their own right, and are among the best-st...

Price$15.99 CAD

A Disa Companion

The Art and Science of Disa Cultivation

2013

EN

Disas are a genus of African orchids which are not well known even to orchid enthusiasts in Africa. However, not only are many of the species colourful and/or spectacular but they have given great scope to breeders wishing to hybridise and market ever more colourful varieties. They have specific cultural requirements, but, like most things -'they are easy when you know how'. This book has a variety of aims: it provides an introduction to the fascination and diversity of Disa species; it pr...

Price$6.29 CAD

2009

EN

This book is written by an experienced amphibian keeper and breeder, this all-new guide includes chapters that thoroughly cover a variety of topics such as housing, nutrition, health care, and breeding. An in-depth discussion on obtaining these animals includes responsible ways to collect them from the wild. 

Price$7.79 CAD

2012

EN

Evolution is no longer a theory. It is the standard model that is recognised on how all life has diversified or changed over the years, originating from a common ancestor. Diversifying into different lineages, then different species and advancing into the modern life we see all over the world today, through natural selection. Favouring any genetic changes that benefit future generations for changing environments.Distinctly Human, An Evolutionary Journey is the journey from our pre-...

PriceFree

2011

EN

Pollination and Floral Ecology is the most comprehensive single-volume reference to all aspects of pollination biology--and the first fully up-to-date resource of its kind to appear in decades. This beautifully illustrated book describes how flowers use colors, shapes, and scents to advertise themselves; how they offer pollen and nectar as rewards; and how they share complex interactions with beetles, birds, bats, bees, and other creatures. The ecology of these interactions is cov...

Price$160.99 CAD

2012

EN

Accessible

This is a brand new, fully updated edition of the natural history classic first published in the New Naturalist series in 1973 as The Pollination of Flowers. This edition is exclusive to newnaturalists.comThis is a brand new, fully updated edition of the natural history classic first published in the New Naturalist series in 1973 as The Pollination of Flowers.The importance of insects in pollinating flowers is today so well known it's easy to forget that it was discovered l...

Price$29.99 CAD

Teaming with Fungi

The Organic Grower's Guide to Mycorrhizae

2017

EN

“Accomplishes what few other books have—helping growers use mycorrhizae to improve the immune systems of plants. This natural union between plants and fungi is the foundation of our food web.” —Paul Stamets, author of Mycelium Running: How Mushrooms Can Help Save the WorldTeaming with Fungi is an important guide to mycorrhizae and the role they play in agriculture, horticulture, and hydroponics. Almost every plant in a garden forms a relationship ...

Price$15.99 CAD