Ponds and small lakes support an extremely rich biodiversity of fascinating organisms. Many people have tried pond-dipping and encountered a few unfamiliar creatures, such as dragonfly nymphs and caddisfly larvae. However, there is a far richer world of microscopic organisms, such as diatoms, desmids and rotifers, which is revealed in this book. Anyone with access to a microscope can open up this hidden dimension. Identification keys are provided so that readers can identify, explore and study this microscopic world. There are also many suggestions of ways in which readers can then make original contributions to our knowledge and understanding of pond ecology. The book not only explores the fascinating world of the creatures within ponds and their interactions, but also explains the many ways in which ponds are important in human affairs. Ponds are being lost around the world, but they are a key part of a system that maintains our climate. In the face of climate change, it has never been more important to understand the ecology of ponds. Includes keys to: A - Traditional key to kingdoms of organisms; B - Contemporary key to kingdoms of organisms; C - Pragmatic key to groups of microorganisms; D - Algae visible, at least en masse, to the naked eye; E - Periphyton, both attached to surfaces and free living; F - Protozoa; G- Freshwater invertebrates and; H - Common phytoplankton genera in ponds.
The videographer behind the Journey to the Microcosmos YouTube channel (386K subscribers) James Weiss presents a beginner's guide to the extremely small and utterly strange life that surrounds us. James Weiss was feeling lost in life when he first discovered his interest in the microscopic world. With his own microscope and a little homespun ingenuity, he began to capture thousands of hours of stunning footage of the creatures that he found around him: the local pond, at the beach, in a puddle. What he found astounded him, and it became his mission to reveal the beauty of the microcosmos to everyone. In his fun and accessible style, interspersed with otherworldly photographs, James presents this beginner's guide to the invisible life that surrounds us. From the most simple single-celled life, to complex micro-animals, James reveals the secrets of a world that we rarely consider. Navigating the births, feasts, tragedies, idiosyncracies and deaths of a cast of tiny characters, learn how these lifeforms work and what lessons they can teach us about our own existence. Mixing scientific detail with thoughtful musings that betray the fascination at the heart of his topic, James has created a way of looking at microorganisms in an empathetic and engaging style. You'll discover fascinating absurdities: that a cell can be both its own daughter and its own mother. That immortality really does exist, and it comes in the form of a teeny, tentacled medusa. And that seeing the wonder of nature from a new perspective can literally save your life.
Zu dem Thema gibt es viele Publikationen, die von Experten für Experten geschrieben wurden. Dieses Buch wendet sich insbesondere an Studenten höherer Semester und Forscher, denen das Hintergrundwissen der Physik fehlt, um neuartige Verfahren der Fluoreszenzmikroskopie zu verstehen. Die zweite Auflage wartet mit neuen Kapiteln und einer erweiterten Einführung auf. Der Schwerpunkt liegt auf der hochauflösenden und Einzelmolekül-Mikroskopie. Jedes Kapitel wurde von einem anerkannten Experten des Fachgebiets geschrieben und sorgfältig überarbeitet, um so die Entwicklungen der letzten Jahre wiederzugeben.
The Field Guide to Freshwater Invertebrates of North America focuses on freshwater invertebrates that can be identified using at most an inexpensive magnifying glass. This Guide will be useful for experienced nature enthusiasts, students doing aquatic field projects, and anglers looking for the best fish bait, lure, or fly. Color photographs and art, as well as the broad geographic coverage, set this guide apart. - 362 color photographs and detailed descriptions aid in the identification of species - Introductory chapters instruct the reader on how to use the book, different inland water habitats and basic ecological relationships of freshwater invertebrates - Broad taxonomic coverage is more comprehensive than any guide currently available
Protozoa may be found in almost every aquatic habitat, each containing dozens of species. The diversity can provide invaluable insights into the nature of the habitat and can be used as an indicator of environmental change, pollution and contamination. This colour guide makes the identification of individual protozoa easily accessible to students and professionals and provides information on protozoan communities found in different environments by means of a wealth of colour photomicrographs supported by original and detailed line drawings and concise text.