Black-ray goby mother bird regurgitating food to her chicks. This way, the shrimp and the goby are kept well fed. Sometimes, if the shrimp is not kept well fed, it will resort to killing the goby. In the wild, most burrows are shared by male and female goby pairs, with their respective shrimp partners, and the female goby will use this burrow as a nesting site to lay her eggs. The obvious benefits to both organisms of this symbiotic relationship make the interaction a form of mutualism. Here is an interesting example of this. The other fish is a dartfish (genus "Ptereleotris").
Fx Goby Fx Goby François-Xavier Goby (born September 27, 1983, Grasse) is a French director and illustrator based in London. Fx Goby studied animation at , a pioneer school in Computer animation in Valenciennes. He graduated in 2006 with a short animated film "En Tus Brazos", co directed with Edouard Jouret and Matthieu Landour, that toured festivals around the world and won awards, including a Siggraph 2007 Award of Excellence. After living in Paris for three years he moved to London joining Nexus Productions. He formed the directing duo Fx and Mat with university friend Matthieu Landour and directed several commercials and