by Chris Patrick
Plastic bread crates rest on the floor of the Rhode River, suspended by ropes from the Smithsonian Environmental Research Center’s dock. Eight PVC pipes arranged in a starburst sit horizontally on the bottom of the bread crates. In each tube there is a rolled sheet of thin, clear plastic. These rolled sheets are goby egg nests.
Or they’re supposed to be. Laurel Martinez, intern in the marine ecology lab this summer, slides out a plastic sheet and exclaims, “The mud crabs took over!”
This isn’t the plan. She wants the sheets to house naked gobies, bottom-dwelling fish. Martinez needs naked goby eggs for her summer project. Female gobies, who usually lay their eggs inside dead oyster shells, are supposed to go into the tubes, lay eggs on the plastic sheet, and leave. A male will fertilize the eggs and stay with them, guarding and caring for them until they hatch. Click to continue »