A transmitter is surgically implanted by Dr. Uma Ramakrishnan in a wild brown trout. This year's transmitters will be half this size and less likely to be expelled.
A transmitter is surgically implanted by Dr. Uma Ramakrishnan in a wild brown trout. This year's transmitters will be half this size and less likely to be expelled. Mark Nale For the CDT
A transmitter is surgically implanted by Dr. Uma Ramakrishnan in a wild brown trout. This year's transmitters will be half this size and less likely to be expelled. Mark Nale For the CDT