The first days of life are a high-stakes test of instinct

What Determines Which Newborns Survive in the Wild | SLICE EARTH | FULL DOC · 47:03 · Video: SLICE Earth · Watch at the source

In short: From the wetlands of Doñana to abandoned farms, newborns across Iberia face an immediate, unforgiving trial. This documentary explores the critical window where instinct meets vulnerability, showing how the youngest creatures learn to navigate a world of predators and rivals.

The documentary 'Rookies' follows a diverse range of species—including long-eared owls, barn owls, kingfishers, and salamanders—as they navigate the Mediterranean and Atlantic landscapes of Iberia. It captures the transition from total vulnerability to the first successful interactions with their environment.

By observing these 'rookie' moments, the film illustrates how nature filters the next generation. It highlights the specific challenges of identifying fragile opportunities and avoiding predators, showcasing the determination required to keep the cycle of life turning in an ecosystem that offers no room for error.

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