kyle stevens gives us a look. >> welcomed three males and their web camera at city hall. the building has been home to explain since 2007. there's a reason so many people want to watch. environmental studies lecture says pagans beyond the top of the food chain are indicator species. >> when they're healthy and out there it tells us something about the ecosystem, tells us that our society is a little bit better. >> he's the fastest animal on the planet, capable speeds of up to 2,000 miles per hour. all the speed in the world couldn't save them it made egg shells dangerously thin. >> i think we owe it to critters to fix what would cause. >> after the band entered the conniver vision effort of the research group, the species made a come back. >> we use the paragraph recovery as an inspirational success story an opportunity to teach people about nature. >> two greeting pairs are in california. today there are more than 30 in the bay area alone. it gets hits all over the world. >> we have to put up with the fact that elected officials there are city hall that are much more int