This
week in the exciting life of a Fish and Wildlife service (FWS) intern, Cedric
and I took a two-day trip to the Pearl and Bouge Chitto Rivers to collect
telemetry data on the endangered gulf sturgeon. This telemetry work we are
doing consists of 28 receivers that are placed all along the rivers. These
receivers can sense when a sturgeon that has been tagged with an acoustic
transmitter swims by. So what we were doing those two days consisted of pulling
up the receivers to download the data and replacing the batteries in all of the
receivers.
We started our day bright and early Monday
morning at 6:30am and headed out to the Slidell area to launch the boat. The
first day we borrowed a boat from the fish hatchery at Louisiana Department of
Wildlife and Fisheries (LDWF), which was awesome because this boat had seats
with backs on them!
After
we launched the boat at our first site, the Bouge Chitto River, we drove out to
our first receiver and Cedric taught me how to download the data to the
computer and how to change the battery. The second site we boated to, we had to
tie up and hike to, which was defiantly an adventure. By the end of the first
day we had boated and driven to three different locations and worked on five
different receivers.
At
the start of the second day, we drove back to the LDWF fish hatchery to switch
out our boats. Instead of borrowing LDWF’s boat again, we went out in a large
metal boat that belonged to the FWS. The best part about this boat was that it
had seats with backs on them and it had a 225 horsepower motor.
We
launched the boat in the lower Pearl River because that’s where the majority of
the rest of the receivers were. This was the largest boat/trailer that I’ve
ever had to back up and launch, but in the words of Cedric, I totally nailed
it! For the rest of the day we boated to twenty-two different sites to work on
the receivers.
The
last site we had to go to we had to load the boat back up and walk to because
the receiver was placed on someone’s dock.
By the end of the two days, I think both Cedric
and I were completely exhausted. Through working in the field those two days I
learned so much about telemetry and I think its so interesting. I love that the
main goal of studying these creatures is to see where they like to live at different
seasons and compare that with their spawning seasons. Ultimately, we are trying
to figure out where the gulf sturgeon likes to spawn at so we can try and
protect them and I just think that that is awesome.
Most of the receivers we pulled up were attached to solid structures right beside the river, such as this tree.
This is one of the receivers that we pulled up and serviced.
A picture of me sitting on a tree limb in front of the dam in the Bouge Chitto river.
A picture from the dam in the Pearl River.