Sept. 15 marks the beginning of the 44th annual Rich Stallcup Bird-a-Thon, which bills itself as the longest running bird-watching marathon in the country. The monthlong event, held by Point Blue Conservation Science, is accessible to contestants as young as 5 up to professional birdwatchers in thei

You've reached subscriber-only content

Free 3-day trial

Already a subscriber? Log in here.