1. Like sticklebacks , it feeds on small invertebrates and fish larvae. 2. Oceanic sticklebacks introduced through nearby Cook Inlet recolonized the lake. 3. Trout and three-spined stickleback also occur in the same habitat. 4. It is not a minnow but little Jack Sharp, a stickleback . 5. One experiment displayed this violation of IFD in stickleback fish. 6. Like the sticklebacks , it feeds on small invertebrates and fish larvae. 7. There are woodland and farmland birds, and a stream with sticklebacks . 8. San Fernando Valley spineflower, and the threespine stickleback . 9. Three-spined stickleback populations are also found in freshwater lakes and streams. 10. Such behaviour has also been demonstrated in the shoaling behaviour of threespine sticklebacks .