Ep 3. Series 1 Episode 3

Series 1 Episode 3 of Great Migrations takes viewers on a thrilling journey through the astonishing migrations undertaken by various species in different parts of the world. This episode, titled "The Need to Feed," explores the epic voyages undertaken by numerous animals driven by their insatiable hunger. From the Arctic to the African plains, the episode showcases the extraordinary lengths creatures will go to in order to find sustenance.

The episode begins with a focus on the magnificent gray whales in the Bering Sea. These marine giants embark on an arduous journey from their breeding grounds in Mexico to the feeding grounds in the nutrient-rich Arctic waters. Swimming thousands of miles, the gray whales brave treacherous waters and face numerous challenges as they navigate the changing climate. Viewers witness the immense power and determination of these animals as they travel vast distances in search of the tiny shrimp-like creatures they depend on for survival.

Shifting focus to the African continent, the episode introduces the awe-inspiring wildebeest migration. Millions of wildebeest, accompanied by zebras and gazelles, embark on an incredible circular journey through the vast Serengeti plains. Viewers get a front-row seat to the breathtaking scenes of herds thundering across the savannah in their quest for fresh grasses. Along the way, they face formidable obstacles such as crocodile-infested rivers and opportunistic predators, all while striving to secure enough food for themselves and their young.

Venturing underwater, Great Migrations then showcases the exceptional migration of the largetooth sawfish in the southern hemisphere. These endangered creatures undertake an enigmatic journey, often lasting years, across vast ocean distances. The episode delves into the fascinating mystery surrounding their migrations, highlighting their reliance on specific habitats to feed and give birth. As viewers witness the incredible movement patterns of these majestic sawfish, they gain a deeper understanding of the intricate balance required to sustain their survival.

The episode then turns to the skies, where the migration of the bar-tailed godwits takes center stage. These small birds embark on an astonishing non-stop flight from Alaska to New Zealand, covering an astonishing 7,000 miles over the Pacific Ocean. Enduring extreme exhaustion and battling against strong headwinds, the godwits demonstrate their unwavering determination to reach their wintering grounds. With each bird's unique story and the challenges they encounter along their migration highlighted, viewers gain a newfound appreciation for their remarkable abilities.

Returning to the African continent, the episode features the extraordinary migration of the desert locusts. These notorious insects undergo massive population growth and then undertake vast migrations across the Sahel region. In their relentless quest for food, they pose a significant threat to the livelihoods of millions of people and the fragile ecosystems they traverse. The episode sheds light on the complex mechanisms that trigger their migrations, exploring the ecological and environmental factors that influence their behavior.

Concluding with a focus on the Pacific coastline, Great Migrations highlights the migration of the famous Red Crabs on Christmas Island. These vibrant crustaceans undergo a highly synchronized migration each year, traveling in millions from the island's forests to the shoreline for their breeding ritual. The episode showcases the astonishing spectacle of the vibrant red sea of crabs marching across the island, overcoming countless obstacles in search of favorable mating conditions.

Throughout Series 1 Episode 3 of Great Migrations, viewers are treated to breathtaking visuals, riveting storytelling, and expert insights into the remarkable world of animal migrations. From the depths of the ocean to the vast expanses of the savannah, this episode tells the captivating tales of various species' enduring quests for survival and nourishment. Through these captivating stories, viewers gain a deeper appreciation for the innate instinct driving these animals to embark on their extraordinary journeys.