State College, Pa. — As reported by the Audubon Society, many bird species are in serious decline. One species that actually has increased in numbers during the past 25 years is a large bird that many fishermen are quite familiar with – the great blue heron.
This content is restricted to subscribers of OutdoorNews.com. If you are already an OutdoorNews.com subscriber, you can log in here. If you are not and would like to read this and all the other great content OutdoorNews.com has to offer, click here.


