Bücher von Darwin Charles

"The Different Forms of Flowers on Plants of the Same Species" is a seminal paintings authored by Charles Darwin, the famend British naturalist and evolutionary biologist. This book represents a tremendous contribution to the observe of sexual replica in plant life. In this work, Darwin meticulously examines the charming phenomenon of heterostyly, which involves the presence of wonderful floral forms within a single plant species. He offers a complete account of his experiments and observations on diverse plant species, including primroses and cowslips, to recognize the motive and significance of those extraordinary floral bureaucracy. Darwin's crucial hypothesis is that heterostyly serves as a mechanism to sell move-pollination, thereby increasing the genetic variety of plant populations. He explores how the particular preparations of stigma and anthers in special floral bureaucracy encourage pollinators to switch pollen among vegetation of various bureaucracy, preventing self-fertilization. Darwin's work on floral heteromorphism now not best contributes to our information of plant reproductive strategies but additionally extends his concept of natural choice to the area of botany. He emphasizes the position of variation and selection within the evolution of floral forms and the ecological relationships between vegetation and their pollinators.

"The Voyage of the Beagle" is a seminal work by means of the famend British naturalist Charles Darwin, recounting his 5-12 months¿ journey aboard the HMS Beagle, from 1831 to 1836. The book presents a charming and insightful account of the voyage, which took him round the sector and played a pivotal position within the development of his idea of evolution by herbal choice. The narrative takes readers on a systematic expedition, exploring the vegetation, fauna, geology, and various cultures encountered in South America, the Galápagos Islands, Australia, and other areas. Darwin's meticulous observations and the wealth of records accrued during the voyage laid the muse for his groundbreaking work, "On the Origin of Species." In "The Voyage of the Beagle," Darwin demonstrates his keen powers of statement and his capacity to synthesize geological and organic information. He offers a detailed report of the animals and plants he encountered, in conjunction with the geological formations and the insights gained from interactions with indigenous peoples. The book serves as a travelogue, herbal records account, and scientific exploration blended into one, presenting readers a glimpse into the thoughts of a younger scientist at the cusp of one of the most transformative medical discoveries in history.

On the Various Contrivances - by which British and Foreign Orchids are Fertilised by Insects: And on the Good Effects of Intercrossing is an unchanged, high-quality reprint of the original edition of 1862.Hansebooks is editor of the literature on different topic areas such as research and science, travel and expeditions, cooking and nutrition, medicine, and other genres. As a publisher we focus on the preservation of historical literature. Many works of historical writers and scientists are available today as antiques only. Hansebooks newly publishes these books and contributes to the preservation of literature which has become rare and historical knowledge for the future.

The Various Contrivances by which Orchids are Fertilised by Insects, - Second Edition is an unchanged, high-quality reprint of the original edition of 1888.Hansebooks is editor of the literature on different topic areas such as research and science, travel and expeditions, cooking and nutrition, medicine, and other genres. As a publisher we focus on the preservation of historical literature. Many works of historical writers and scientists are available today as antiques only. Hansebooks newly publishes these books and contributes to the preservation of literature which has become rare and historical knowledge for the future.