Devi aver effettuato l'accesso per segnare gli episodi come guardati. Accedi oppure registrati.
Stagione 1
Data di messa in onda
Dic 30, 2014
On an island in the world's largest freshwater lake, a single, isolated population of moose battle for survival against a pack of wolves. Find out how this delicate ecosystem in the
.. show full overview
On an island in the world's largest freshwater lake, a single, isolated population of moose battle for survival against a pack of wolves. Find out how this delicate ecosystem in the midst of Lake Superior reveals invaluable scientific information on the dynamics of predator-prey relationships.
Data di messa in onda
Gen 06, 2015
Of the more than 180 invasive species found in the Great Lakes, two in particular stand out for their indiscriminate devastation: the fast-breeding Asian carp and the deadly sea lamprey.
.. show full overview
Of the more than 180 invasive species found in the Great Lakes, two in particular stand out for their indiscriminate devastation: the fast-breeding Asian carp and the deadly sea lamprey. Join the front lines of an urgent battle to limit the impact of their ecological damage.
Data di messa in onda
Gen 13, 2015
The Lake Erie water snake, once on the brink of extinction, now looks to be rebounding--thanks mainly to the invasive goby fish that's wreaking havoc on the Great Lakes ecosystem. Can
.. show full overview
The Lake Erie water snake, once on the brink of extinction, now looks to be rebounding--thanks mainly to the invasive goby fish that's wreaking havoc on the Great Lakes ecosystem. Can scientists studying this environmental anomaly find a healthy ecological balance?
Data di messa in onda
Gen 20, 2015
Should a creature's bad reputation impact its survival prospects? As the venomous massasauga rattlesnake edges towards extinction and cormorants in Toronto destroy the trees they nest
.. show full overview
Should a creature's bad reputation impact its survival prospects? As the venomous massasauga rattlesnake edges towards extinction and cormorants in Toronto destroy the trees they nest in, accommodating these misunderstood species has never been more important.
Data di messa in onda
Gen 27, 2015
Peregrine falcons are slowly rebounding from the edge of extinction, while snapping turtles face different life-threatening challenges. Learn about conservation efforts in Ontario,
.. show full overview
Peregrine falcons are slowly rebounding from the edge of extinction, while snapping turtles face different life-threatening challenges. Learn about conservation efforts in Ontario, Canada to help give these threatened species a boost while they fight back.
Data di messa in onda
Feb 03, 2015
What can the struggles of sturgeons and muskrats, two key Great Lakes species, tell us about the impact of upstream dams on the local ecosystem? Join conservationists as they assess the
.. show full overview
What can the struggles of sturgeons and muskrats, two key Great Lakes species, tell us about the impact of upstream dams on the local ecosystem? Join conservationists as they assess the threats to the habitats of these animals and weigh options to counteract the damage before it's too late.
Data di messa in onda
Feb 10, 2015
Bat populations are plummeting from a seemingly unstoppable fungal infection. Meanwhile, northern flying squirrels are being crowded out by their southern cousins. Learn about the
.. show full overview
Bat populations are plummeting from a seemingly unstoppable fungal infection. Meanwhile, northern flying squirrels are being crowded out by their southern cousins. Learn about the life-or-death challenges faced by key wildlife in two of the Great Lakes region's most delicate ecosystems.
Data di messa in onda
Feb 17, 2015
Two North American species have nearly vanished from their natural habitat in the course of the last century, due to a host of human and environmental factors. Can the elk and the wild
.. show full overview
Two North American species have nearly vanished from their natural habitat in the course of the last century, due to a host of human and environmental factors. Can the elk and the wild turkey of Ontario be successfully brought back? Join the team of daring and ambitious scientists making it happen.
Se ci sono degli episodi e dei banner mancanti (e esistono su TheTVDB) puoi richiedere un aggiornamento automatico dell'intera serie:
Richiedi aggiornamento della serie
Aggiornamento richiesto