Chapter 7: Conversations with Animals

Conversations with Animals , titled "Conversations with Animals," provides a comprehensive examination of biocommunication, revealing the sophisticated ways plants exchange information and manipulate other species within a complex "multispecies muddle". The text details groundbreaking research by ecologist Consuelo De Moraes, demonstrating how plants such as corn release specific chemical signals to recruit parasitic wasps that destroy attacking caterpillars, and how starving bumblebees bite mustard leaves to force premature blooming for survival. The summary explores the nuanced spectrum of interspecies relationships, ranging from the mutualistic arrangements of "ant plants" (myrmecophytes) that trade nectar for protection, to the disciplinary measures legumes use against underperforming nitrogen-fixing bacteria. Significant attention is given to the "sexual deception" of orchids, which synthesize precise semiochemicals to mimic female wasps, a phenomenon analyzed by evolutionary biologist Rod Peakall and reinterpreted by others as a form of interspecies flirtation rather than mere exploitation. The chapter also integrates Indigenous scientific perspectives through Robin Wall Kimmerer's study of the simultaneous blooming of asters and goldenrod, proving that their complementary beauty serves the evolutionary function of attracting more pollinators. Furthermore, the text discusses the sexual fluidity and non-binary reproduction strategies of ancient species like the ginkgo tree. Finally, the summary addresses the urgent findings of researchers Jarmo Holopainen and James Blande regarding how modern air pollution—specifically ozone and carbon dioxide—disrupts these volatile organic compound signals, effectively silencing plant communication and jeopardizing agricultural defense systems.