The life and evolutionary times of marine mammals, from giant whales and sea cows that originated 55 million years ago whose ancestors walked on land, to deep diving elephant seals and clam-eating walruses of modern times.
"81" Result
Sort By:
Our oceans are becoming increasingly inhospitable to life-growing toxicity and rising temperatures coupled with overfishing have led many marine species to the brink of collapse. And yet there is one creature that is thriving in this seasick environment: the beautiful, dangerous…
"Our oceans are becoming increasingly inhospitable to life--growing toxicity and rising temperatures coupled with overfishing have led many marine species to the brink of collapse. And yet there is one creature that is thriving in this seasick environment: the beautiful, dangero…
"Here is a trove of Carson writing never before published or collected, uncovered by Linda Lear, author of the recent and acclaimed Rachel Carson: Witness for Nature. Included are examples of her early and often remarkable nature writing for newspapers and for the Fish and Wildl…
"Here is a trove of Carson writing never before published or collected, uncovered by Linda Lear, author of the recent and acclaimed Rachel Carson: Witness for Nature. Included are examples of her early and often remarkable nature writing for newspapers and for the Fish and Wildl…
This book divides the aquatic realm into 21 ecosystems, from those on land (both saline and fresh water) to those of the open and deep oceans. It draws on the understanding of leading ecologists to summarise the state and likely condition by the year 2025 of each of the ecosyste…
Concern about future supplies of fresh water to society, to meet the full range of human needs, now comes very high on the priority list of global societal issues. An overarching issue, which this book addresses, is whether global climate change is a dominant driver of change in…
