That's a good point, although in this case you can count the number of wild vaquitas on two hands. I imagine it's much harder for birds, insects, and fish, but

That's a good point, although in this case you can count the number of wild vaquitas on two hands. I imagine it's much harder for birds, insects, and fish, but for dolphins, they stay by the coast and need air. I can't imagine a species coming back from such low numbers.