[00:00.35]These turtles navigate their way across 1,000 miles of featureless ocean [00:04.89]to reach these tiny, isolated islands. [00:08.95]Perhaps they use their super-charged sense of smell [00:11.89]to detect the traces of land in the ocean currents. [00:15.21]Or maybe, like the seabirds, [00:17.42]they too have an internal magnetic compass. [00:20.67]But however they do it, [00:21.98]when they're ready to nest, [00:23.57]females return to the very same beach on which they were born. [00:28.24]Just as she arrives, [00:29.91]others are preparing to leave. [00:32.42]These seven-month-old black-footed albatross chicks [00:35.57]have recently been abandoned by their parents. [00:38.34]And now, driven by hunger, [00:40.56]it's their time to get airborne. [00:43.26]Unfortunately, with space at a premium, [00:45.42]there is little room for manoeuvre, [00:47.40]and they must make their maiden flights over water. [00:51.02]But this is no place for a paddle. [00:52.85]