
Bull sharks born in waters around south Alabama are staying in the area and using the rivers as they get larger.
During the last two years, 34 newborn sharks have been fitted with radio tags that transmit signals to receivers set up in the rivers around Mobile Bay.
While last year's data suggested that the babies were making use of the coastal rivers, it has now become apparent that sharks coming into their second year are staying in the area and using the rivers as they get larger.
The researchers said they also routinely catch adult bull sharks in Mobile Bay and Mississippi Sound, some longer than 6 feet.










Comment: This is a press release about the study, "Constraints on future sea level rise from paleo reconstructions" as published in the journal Nature Geoscience, which has been retracted in February 2010. See "Climate Scientists Withdraw Journal Claims of Rising Sea Levels" for further detail.