Common minke whale produce downswept calls of 250 to 50 Hz. The first written records attest to the active hunting of minke whales off Norway by 1100 A.D. By 1240 they began utilizing iron darts fired from crossbows that had been treated with the tissue of dead sheep infected with the bacterium "Clostridium". Introducing this infectious agent to a wound weakened the whale and after a couple days the men would return and lance it to death. This method of whaling continued to be used until the 1880s. Norwegian catching of minke whales from small fishing vessels started off Møre, western Norway, in
Minke Smeets Minke Smeets Minke Smeets ("née" Smabers; born March 22, 1979 in The Hague, South Holland) is a field hockey midfielder from the Netherlands. Her current team is Laren. She was part of the team that won the 2007 Champions Trophy. During the Champions Trophy she became the all-time record holder in caps for the national team, wearing the orange jersey for the 235th time in her career in the final, breaking Mijntje Donners' record. She won an Olympic gold medal with the Dutch team by beating China in the final of the 2008 Summer Olympics in Beijing. During the closing