Root and tuber crops are important to agriculture, food security and income for 2.2 billion people in developing countries. These species produce large quantities of dietary energy and have stable yields under difficult environmental conditions. This second edition of Tropical Root and Tuber Crops is an authoritative treatment of four important root and tuber crops: cassava. sweet potato, yams, and aroids. The same format is followed for each crop: Origin and History, Taxonomy and Botany, ...

• The most comprehensive book ever written on nature's most effective stress-relieving plant.• First paperback edition of the classic comprehensive text originally published by Yale University Press.This complete guide to kava summarizes the literature and research on a plant that is now considered comparable or superior to anti-stress prescription drugs, and describes its use in the religious, political, and economic life of the Pacific islands for centuries. Beyond its so...

Oceania, particularly in Vanuatu, gardens are the evidence of an ancestral rural tradition in which food plants are at one and the same time an indispensable resource, the symbols of a community and the objects of baiter or trade. The ni-Vanuatu devote themselves with true passion to their gardens, within which they collect, select and diversify a rich botanical heritage.Perusing this abundantly illustrated work, the reader will discover the full diversity of Oceanian food plants as well a...

This lavishly illustrated guide covers the cultivated and wild edible plant species of Vanuatu. Over 200 species grown for their tubers or roots, woody species and creepers that provide fruits or seeds, and herbaceous species, from sugarcane to mint, are quoted or described in short sheets of essential facts. The guide was designed to familiarize those in the West with the food plants used in Oceania and tell the Oceanians about the origin and use of introduced plants, and is accessible to...

The New York Times–bestselling "exploration of the world from a piscine perspective . . . makes a persuasive case that what fish know is quite a lot" (Elizabeth Kolbert, The New York Review of Books).Do fishes think? Do they really have three-second memories? And can they recognize the humans who peer back at them from above the surface of the water? In What a Fish Knows, ethologist Jonathan Balcombe addresses these questions and more, revealing th...

Winner of the 2021 Andrew Carnegie Medal for Excellence in Nonfiction * Finalist for the 2020 Kirkus Prize for Nonfiction * Finalist for the PEN/E.O. Wilson Literary Science Writing AwardA “delving, haunted, and poetic debut” (The New York Times Book Review) about the awe-inspiring lives of whales, revealing what they can teach us about ourselves, our planet, and our relationship with other species.When writer Rebecca Giggs encount...

WINNER OF THE ANDREW CARNEGIE MEDAL FOR EXCELLENCE IN NONFICTIONWINNER OF THE NIB LITERARY AWARDFINALIST FOR THE KIRKUS PRIZE FOR NONFICTIONHIGHLY COMMENDED IN THE WAINWRIGHT PRIZE FOR WRITING ON GLOBAL CONSERVATIONA SUNDAY INDEPENDENT BOOK OF THE YEAR‘There is a kind of hauntedness in wild animals today: a spectre related to environmental change … ...

T****he monumental statues of Easter Island, both so magisterial and so forlorn, gazing out in their imposing rows over the island’s barren landscape, have been the source of great mystery ever since the island was first discovered by Europeans on Easter Sunday 1722. How could the ancient people who inhabited this tiny speck of land, the most remote in the vast expanse of the Pacific islands, have built such monumental works? No such astonishing numbers of massive statues ...

AS FEATURED IN SEASPIRACYAn Observer Book of the Year 2017A Sunday Times must readA New York Times BestsellerEndorsed by His Holiness the Dalai Lama – ‘Balcombe vividly shows that fish have feelings and deserve consideration and protection like other sentient beings’What’s the truth behind the old adage that goldfish have a three-s...

In this revelatory book, Callum Roberts uses his lifetime's experience working with the oceans to show why they are the most mysterious places on earth, their depths still largely unexplored. In The Ocean of Life we get a panoramic tour beneath the seas: Why do currents circulate the way do? Where exactly do they go? How has the chemistry of the oceans changed? How polluted are we making them? Above all, Roberts reveals the richness of their life, and how it has altered over the c...

A fascinating journey with the sea creature that has captured human imagination for thousands of yearsPoseidon's Steed trails the seahorse through secluded waters across the globe in a kaleidoscopic history that mirrors man's centuries-old fascination with the animal, sweeping from the reefs of Indonesia, through the back streets of Hong Kong, and back in time to ancient Greece and Rome. Over time, seahorses have surfaced in some unlikely places. We see th...

An entrancing, informative book filled with answers to many of the common questions we ask about birds and their lives.For thousands of years birds have fascinated us. We've observed what they do - their behaviours, their characteristics, their survival skills, the food they eat and their habitats - and wondered why they do it.Why Do Birds Do That? answers many of these often-asked questions, such as: Why do birds sing in the mornings? Why are some...