検索キーワード： 生態系・生息地

生態系の頂点に立ち，近づきがたい野生動物ヒグマ．ヒトはいつどのような進化をたどってユーラシア大陸でヒグマと出会い，なぜ文化的に共存することになったのか?

An examination of today’s biodiversity crisis, foregrounding the wisdom of the hunters and anglers who best understand the threats America’s fish and wildlife face today American wildlife is in crisis. For centuries, millions of buffalo roamed the plains; trout and salmon filled rivers from...

At the southernmost tip of South Africa, where fresh and salt water collide, a tiny seahorse appears to levitate. Seahorses are the ocean’s slowest swimmers, but they have one of the world’s fastest muscle contractions, using it to suction up their prey. In this episode, we meander through eelgrass with a male Knysna seahorse as he twines tails with his partner, changes color to match the sand, and even gives birth to a brood of tiny seahorses.

Red pandas have thick bushy ringed tails like raccoons, but they aren’t related to panda bears or raccoons—in fact, they have no close relatives anywhere on Earth. In this episode, we wander the Himalayas with a red panda and her cubs as they munch on bamboo, practice walking in the treetops, and settle in to nap together as the first snowfall of the year covers their forest home.

Access to water has played a pivotal role in the Israel-Palestine dispute. Israel has diverted the River Jordan via pipes and canals to build a successful modern state. But this has been at the expense of the region's cohabitants. Gaza is now so water-stressed that the United Nations has warned it could soon become uninhabitable; its traditional water source has been ruined by years of over-extraction and mismanagement, the effects exacerbated by years of crippling blockade.

Published in 1951, The Sea Around Us is one of the most remarkably successful books ever written about the natural world. This classic work remains as fresh today as when it first appeared. Carson's writing teems with stunning, memorable images - the newly formed Earth cooling beneath an endlessly overcast sky, the centuries of nonstop rain that created the oceans, giant squids battling sperm whales hundreds of fathoms below the surface, and incredibly powerful tides moving 100 billion tons of water daily in the Bay of Fundy.

A groundbreaking study that radically alters our understanding of the Americas before the arrival of the Europeans in 1492. Traditionally, Americans learned in school that the ancestors of the people who inhabited the Western Hemisphere at the time of Columbus’s landing had crossed the Bering...

California’s coast redwoods are Earth's tallest living beings, some reaching more than 350 feet high. They can also live for more than 2,000 years, outlasting entire civilizations. In this episode, we spend an evening with an ancient tree. Below ground, its roots tap into a forest-wide network; above ground, its branches harbor life in its many forms.

Throughout history, Earth’s great rivers have lived at the heart of human life. As sources of food, and arteries of transport, trade, irrigation, travel, religious ritual, and more, rivers have not only shaped the landscapes through which they flow, they have also shaped civilization.

For fans of The Lost City of Z, Walking the Amazon, and Turn Right at Machu Picchu comes naturalist and explorer Paul Rosolie’s extraordinary adventure in the uncharted tributaries of the Western Amazon—a tale of discovery that vividly captures the awe, beauty, and isolation of this endangered land and presents an impassioned call to save it.

The Fishing Life is an entertaining anthology of fishing anecdotes and well-researched articles from across Paul Schullery’s research and fishing career. The author offers up stories, essays, farces, daydreams, and ruminations that will engage listeners of all kinds. Of course, being a fisherman and living the fishing life goes beyond just those days spent with rod and reel in hand. It is something that occupies your mind and your heart, not just your hands.

A book to be listened to for pleasure as well as a practical identification guide, The Edge of the Sea introduces a world of teeming life where the sea meets the land. A new generation of listeners is discovering why Rachel Carson's books have become cornerstones of the environmental and conservation movements.

Walden is an account of the time Thoreau lived alone in a cabin in Concord, Massachusetts. He built the cabin, grew and sold vegetables, and contemplated consciousness and identity. The theme is simple - it focuses on living in natural surroundings, and in essence, the work may be seen as a declaration of independence, a social experiment, quest of spiritual discovery, and a self-reliance guide. The text contains scientific observations of nature along with metaphorical and poetic applications of natural phenomena.

To celebrate the 40th anniversary of the book’s first publication, David Attenborough has revisited Life on Earth, completely updating and adding to the original text, taking account of modern scientific discoveries from around the globe....

National Geographic Ocean unveils the power and significance of our planet's watery essence: the fundamental importance of the ocean in shaping Earth's climate and chemistry, as well as its vital role in supporting a multitude of life-forms, including our own human race. World-renowned oceanographer Sylvia Earle guides listeners with her lyrical style and inspiring wisdom, describing the evolution, beauty, and impact of our ocean; the challenges it faces, such as climate change, plastic, and overfishing; and the myriad ways we can help protect it.

In Wilding, Isabella Tree tells the story of the ‘Knepp experiment’, a pioneering rewilding project in West Sussex, using free roaming grazing animals to create new habitats for wildlife. Part gripping memoir, part fascinating account of the ecology of our countryside, Wilding is, above all...

Dung beetles might sound dirty, but the ancient Egyptians believed their god took the form of a dung beetle to roll the morning sun across the sky every day. In this episode, we roll with dung beetles around the world as they push their precious dung—often in balls many times larger than they are—over Florida pastures, Armenian highlands, and the vast South African savanna.

North Ronaldsay sheep have been roaming the shores of a Scottish isle for centuries. They outnumber people there by more than twenty to one. While most sheep graze in fields, the North Ronaldsay are a breed apart: they forage seaweed on the rocky beach. In this episode, we follow a lamb as she crosses the island’s ancient stone dyke and sees the ocean for the first time.

Forest bathing is a gentle, meditative practice of connecting with nature. Simply being present with all of our senses, in a forest or other wild area, can produce mental, emotional, and physical health benefits. It is a simple, accessible antidote to our nature-starved lives and can inspire us to become advocates for healing our relationships with the more-than-human world. This book is both an invitation to take up the practice of forest bathing and an inspiration to connect with nature as a way to help heal both the planet and humanity.

Christopher Wills's claim has its roots in an insight from Charles Darwin: the interactions between species in an ecosystem are a powerful driver of evolution. In this book Wills describes how, by using the latest genetic techniques, we are probing ecosystems and discovering that even the most apparently barren of them are rich in variety, especially of microbes.