The Scuba News Cayman Islands

When government biologists in Canada want to learn where caribou are, they put radio-tracking collars on some animals and monitor their movements. This gives them a rough idea of where herds are and where they travel, but it doesn’t tell them much about a caribou population’s history — travel routes before their habitat was degraded or historical feeding, breeding and calving spots.

The Canadian Naval Divers Association (CNDA) was founded in January 1981 at Halifax, Nova Scotia. The founding members of the Association were: Andre Desrochers, Stanley F. Watts, Leo Goneau, Terry Havlik, Glenn Adams, and Michael Walsh. The first president was Stanley F. Watts and the current national chairman is Wally Green.

Shearwater is proud to introduce the newest member of the Shearwater family: The Perdix AI. Offering all of the same great features of the Perdix, the Perdix AI uses its large, easy-to-read screen to clearly display the tank pressure as well as your gas time remaining (GTR). The Perdix AI is capable of connecting to either one or two transmitters giving the diver the option to monitor both tanks or dive sidemount.