article_snippet: William Link of the U.S. Geological Survey
article_snippet: Scroll down for video .
article_snippet: I carried my camera a good bit and took about 4,000 photos while I was there,' Link told ABC News. '
article_snippet: Since it was posted on Instagram last week by both the U.S. Geological Survey and the U.S. Department of Interior it has received over 19,000 likes.
article_snippet: the U.S. Department of Interior had asked scientists for interesting images to post on social media which inspired Link to submit this particular image.
article_snippet: Scientist William Link of the U.S. Geological Survey captured a heartwarming moment involving a mother