article_snippet: One was brought in by a police officer, three more came in with an animal control team and the fifth was called in by a couple walking along beach.
article_snippet: Only a handful will be fitted with expensive tracking devices.
article_snippet: The rest are tagged with a number and fall off the radar unless they are rescued again. '
highlights_snippet: Rescue centers would usually expect to only see about 250 in the period .
  