. >> we're going to bring in our techspert, zach. did they get right behind the wing of these birds? >> it was done by a guy named christian. he's an orothologist. they think he's their mother. so they'll follow him wherever he goes. >> so he raised these geese so they could make this video? >> not specifically. he actually trains them to go in different migratory patterns so they're out of harm so they won't get hunted. he's like the goose master. he has this little microlight airplane. this little one-man vehicle. and they'll follow him wherever he goes. you can see here, he has his camera. that's how he gets these great shots. he just takes it with him. he'll put it down and follow their path. he's giving us stuff we've never seen video of. >> this documentary series is going to showcase all of these amazing behaviors of these creatures from the birds' point of view. >> you know they say what's good for the goose is good for the gander? >> my gander's good. >>> i'm grown up now. >> what are you doing to it? >> like a johnny bravo