Barn swallows will build their nest below an osprey nest, receiving protection from other birds of prey which are repelled by the exclusively fish-eating ospreys.
As this unique sea snake feeds exclusively fish eggs [ 31], we suggested that a shift in the diet of A. eydouxii may have resulted in the relaxation of selection pressures on its 3FTx and PLA2 genes Here, we examined the total gene expression pattern of two other sea snakes, Lapemis curtus and Acalyptophis peronii, which have distinct and different habitats and feeding systems.
The Maldives' tuna resource is now exclusively fished by local boats using the pole and line method.
The Murray cod is the largest exclusively freshwater fish in Australia, and one of the largest in the world.
The gator is the largest species of gar, and is the largest exclusively freshwater fish in North America.
"Almost exclusively, the fish goes from a boat to a box to me," he said.
Conversely, the sea snake, Aipysurus eydouxii, feeds exclusively on fish eggs, obviating the necessity of venom.
A group of small gray whales in the Pacific, living between Washington State and Vancouver Island in British Columbia, do not migrate at all and prey exclusively on fish in the water column rather than on the seafloor.
Thus, the Orthochromis-species from the Malagarasi area, a group of exclusively riverine fish, should be placed into its own tribe.
The high P(N) of coho populations (100% for the Tenderfoot Creek release groups and 84% for the Coldwater River group) are based almost exclusively on fish detections at NSOG without subsequent detection at terminal stations.
Alfonsino, any of the eight species of exclusively marine fishes constituting the family Berycidae (order Beryciformes).
