Photo and text by timcalver | Dr. Samuel Gruber and research assistant Miguel Tiago Oliveira examine a captive lemon shark. The shark is being fitted with a speed-sensing transmitter and will be released to track over a period of months in the shallow waters between North and South Bimini in the Bahamas. For more of Calver's takeover, follow SharkWeek on Instagram! . . . . biminisharklab #lemonshark #Bimini #Bahamas #SharkWeek