Funky ghost crabs
Ghost crabs in Malaysia are colourful.
While in Cherating, Malaysia, I went to the beach early one morning to watch the sun come up on the horizon. I selected an isolated spot that had a good vantage point, and sat down to wait for dawn. As the sky gently grew brighter, I was able to see more and more of my surroundings, and I noticed lots of activity on the sand. There were dozens of ghost crabs scurrying every which way. From my perspective, I could see they were different from the species common to North and South America: the Cherating crabs had longer eye stalks and darker pigmentation. I have always thought that ghost crabs have been unfairly maligned as turtle predators. Sure, they take a few eggs and hatchlings, but they are an important part of the beach eco-system (a topic already discussed in another blog). They also can be used as an index of anthropogenic disturbance of a beach (see this paper). In Suriname I was told that if you kill enough ghost crabs in a single night, rain showers would ensue, although I was never able to conclusively verify this.
