Wanted to give you an update on the transmitter that we heard from our office on Monday June 13th. We found it!
On 6-13-05 at around 11PM I turned our police scanner on here in my office. (being on the beach all night can be a bit boring and we like to know what is going on out there) The scanner has the argos frequency 401.650 MHz programmed in it, and we often use the scanner to verify that our transmitters are working before deployment. It has even been used to locate a turtle or two!
At around 11:30am Monday the scanner stopped on the frequency and I noticed that there was a transmitter sending a signal. I soon realized there was a transmitter in the area and that it was NOT one of ours. I had checked the two inactive ransmitters here in the office and quickly logged on to argos and saw our active PTT's were not in the area (we had two turtles being tracked near Cape Cod MA and Savannah GA) We had also deployed two
Wildlife Computers PAT transmitters along with the folks from NMFS this season and I was fully convinced that I was listening to one of those that had popped off one of our leatherbacks prematurely and floated back to our beach. I rode around the beach for a while on the ATV with the scanner trying to locate the signal - It seemed to be coming from an area near my office which is only about 150 meters from the beach. When the sun came up I recruited Niki and her friend Gwen to wander the beach and adjacent dune looking for it. We probably spent two hours wandering around looking for something that I KNEW was in the area. It was really rather frustrating!
Tired, and defeated we had decided to give up and head to bed. I put a few "have you seen this.." signs up along the beach and was getting ready to go home. But at around 11am, the signal abruptly stopped. Confused, and trying to figure out what happened I had a wierd thought that maybe it was in the garbage and someone had just collected it. I ran down to the beach and watched a guy on a tractor driving north after emptying the trash!
Could I really be right?? Was the transmitter in the trash? Or was it attached to a bird and it had just flown off?? Sandy and I hopped in the car with the scanner and found the guy about a mile away loading his tractor on the truck. Scanner beeping once again, we decided to follow the guy in the car to his next stop a few miles away. We picked up Niki and headed south to Singer Island, where we found him in a county park about 10 miles to our south. When we pulled in to the park I had just said, "Oh well, no signal" when the scanner beeped once again! We were excited and bummed at the same time. It meant I needed to go into the back of the garbage truck which was not too pleasant. Actually it was really, really nasty!
After a few minutes of searching, we pulled out a clear plastic bag and I could see a PAT tag clearly! I yelled and pulled it out to find out it was what I was looking for, but it was not one of the units we deployed a few weeks ago. Excited, we called Wildlife Computers and relayed the info. After a few hours, I got a call from Dr. Richard Kraus at Texas A&M University in Galveston. The transmitter was his and had been deployed on a 125 pound Blue Marlin a few days earlier! The tranmsitter was attached to the fish and was designed to "popoff" after 180 days. This transmitter released prematurely for some reason and by getting the transmitter back Dr. Kraus may be able to determine what actually happened.

A PAT used on one of our nesting leatherback turtles (the same as the one found in the garbage)
It was a really neat set of circumstances that led to the finding of the tag! Very odd that it would wash up on the beach directly east of my office in range of our police scanner. If we had not recovered the transmitter, Dr. Kraus may have never known what happened to that Blue Marlin!
If you happen to come across a turtle with a tag, banded bird, or a scientific looking instrument on the beach, please take a look and do your best contact the researcher with the information on the tag.
Here are some links to read more about the Texas A&M projects.
http://www.tamug.edu/pelagic http://www.tamug.edu/pelagic/tagging-data.htm