It's physically impossible to shoot them all. If one animal hears something, they sound the alarm and they all disappear.

That has a shrilling alarm sound, so you know exactly what it is,

While I don't want to unduly alarm anyone, we do have to sound the alarm,

He's slowly coming to. He hears me; he knows I'm there. He's been responding well to any commands. If someone says raise your arm or move your feet, he does it. He knows I'm there. When I came in this morning, he squeezed my hand.

You might have a smaller number of animal species, perhaps one instead of two.

It's so hard and impossible to shoot in L.A. The costs are astronomical.