Search results for ""author james l. sumich""
Johns Hopkins University Press The Rise of Marine Mammals: 50 Million Years of Evolution
Marine mammals have long captured the attention of humans. Ancient peoples etched seals and dolphins on the walls of Paleolithic caves; today, engineers develop microprocessors to track these denizens of the deep. This groundbreaking book from highly respected marine mammal paleontologist Annalisa Berta delves into the story of the extraordinary adaptations that gave the world these amazing animals. The Rise of Marine Mammals reveals remarkable fossil record discoveries that shed light on the origins, relationships, and diversification of marine mammals. Focusing on evolution and paleobiology, Berta provides an overview of marine mammal species diversity, enhanced with gorgeous life restorations by Carl Buell, Robert Boessenecker, William Stout, and Ray Troll and extensive line drawings by graphics editor James L. Sumich. The book also considers ongoing conservation challenges, demonstrating how the fossil record of adaptation in response to past environmental shifts may illuminate the way that marine mammals respond to global climate change. This invaluable biological framework is essential for helping us understand how best to protect and conserve today's polar bears, whales, dolphins, seals, and fellow warm-blooded ocean dwellers. The Rise of Marine Mammals also describes exciting breakthroughs that rely on new techniques of study, including 3-D imaging, and molecular, finite element, and morphometric analyses, which have enhanced scientists' understanding of everything from the anatomy of fetal whales to the genes behind limb loss in cetaceans. Mammalogists, paleontologists, and marine scientists will find Berta's insights absorbing, while developmental and molecular biologists, geneticists, and ecologists exploring integrative research approaches will benefit from her fresh perspective.
£64.00
University of California Press Return to the Sea: The Life and Evolutionary Times of Marine Mammals
"Return to the Sea" portrays the life and evolutionary times of marine mammals - from giant whales and sea cows that originated 55 million years ago to the deep diving elephant seals and clam-eating walruses of modern times. This fascinating account of the origin of various marine mammal lineages, some extinct, others extant but threatened, is for the non-specialist. Set against a backdrop of geologic time, changing climates, and changing geography, evolution is the unifying principle that helps us to understand the present day diversity of marine mammals and their responses to environmental challenges. Annalisa Berta explains current controversies and explores patterns of change taking place today, such as shifting food webs and predator-prey relationships, habitat degradation, global warming, and the effects of humans on marine mammal communities.
£27.00
Jones and Bartlett Publishers, Inc Laboratory And Field Investigations In Marine Life
Now in full color, Laboratory and Field Investigations in Marine Life is a unique marine biology laboratory and field manual that engages students in the excitement and challenges of understanding marine organisms and the environments in which they live. With activities designed to encourage students to develop their own powers of critical observation and analysis, students will benefit from a thorough examination of topics such as the physical and chemical properties of seawater, marine microbes, algae, and a wide variety of invertebrate and vertebrate animals. The new, more convenient spiral binding allows the manual to lay flat on lab tables while students work, and they can easily tear out pages to submit for a grade. Laboratory and Field Investigations in Marine Life, Eleventh Edition is an ideal resource to accompany Introduction to the Biology of Marine Life, Eleventh Edition and the clear choice for an engaging, hands-on exploration of marine biology.
£33.99
Jones and Bartlett Publishers, Inc Introduction To The Biology Of Marine Life
What is marine biology and why is it important? The Eleventh Edition of Introduction to the Biology of Marine Life answers these questions and inspires students to appreciate marine life and ocean ecosystems. Assuming no prior knowledge of marine biology, this entertaining text covers the essentials to a foundational understanding of marine organisms and their environments. The conversational writing style, latest research, and engaging features are designed to intrigue students, while the new Case Studies encourage them to apply their knowledge to current and real-life situations. Introduction to the Biology of Marine Life is the clear choice for students diving into this exciting science.
£60.99