Surface Observation Data Collection – 3.5 hrs of data collected for individual projects!

We woke to an odd sound … almost silence. The wind had died. The clouds were ever-present but not yet leaking. So, we conducted our first set of surface behavior observations of the four mother/calf pairs, and a few other dolphins.

Each student has to complete a small independent project with their literature review and so each is collecting data on a particular question.

Sarah: I am looking at individual differences in mother attentiveness to their calves during training sessions.

Rain, Wind, Rain, Wind and more and more wind and rain!

The weather report predicts clouds, rain and wind for most of the week. Still, this did not deter our behavioral observations! Our morning was spent discussing altruism, reciprocal altruism, and social complexity. Our swim with the dolphins was postponed until later in the week because the current was too strong to stand much less swim with ease among the dolphins. Even though it was windy and rainy, our research team began preliminary observations during the noon training session.

The Freight Train’s Itinerary Included Roatan Today

We woke to crashing waves and strong winds. The waves were washing over the mangrove roots near our cabins, and our cabins are on the east side of Anthony’s Key … the leeward side during the tropical storm that punched through last night to tonight. Not lots of rain, but lots of wind and seas that were crashing over the reef to the northwest of Anthony’s Key.

“Bird-dolphining” … a variation on bird-dogging … not really

The underwater visibility was a bit more silty than yesterday and the cloud cover a bit thicker. Still, the dolphins were vocal and interactive. They were playful and rambunctious and spent much time 
circling Kathleen as if they were sharks. Or at least their fins were suggestive of sharks. Fiona brought sea weed to everyone in another attempt to distract our team from the research. She had more than a human audience … a tern was tight-rope walking just under the dock, eyeballing the bait fish … and Fiona.

Everyone was a “morning person” today!

The day dawned behind a giant black cloud but it only drizzled a tad bit while Kathleen was in the water between 6:30 and 7 AM. The morning data session yielded 30 min of video and the dolphins were VERY curious and swarmed Kathleen during her session.

Roatan 2010 – DCP’s animal behavior class begins

Today began REALLY early for all of us! Packing of gear and assorted equipment was finished a mere 8 hours prior to departure to the airport. Good thing lists are handy. DCP’s time on Roatan at AKR studying the dolphins at RIMS is just about 2.5 weeks this month. The first ten days will include four college students representing three schools; they are participating in DCP’s first Animal Behavior College Course. These students will assist with data collection for DCP, spend time learning about animal behavior, communication and cognition, and work on their own limited-scope project.

Welcome bottlenose ID#38!

New Year’s Day was spent sorting through photographs from the past week’s dolphin trips. I am thrilled to start the new year with a new bottlenose dolphin! Welcome Tt38! The Tt in the ID code stands for Tursiops truncatus, the Latin (aka scientific) name for bottlenose dolphins. This allows us to immediately reference the species – so we don’t confuse Tt38 with Atlantic spotted dolphin #38 (“Cerra”).

Surprise New Year’s Eve Dolphins!

The wind forecast was no-good for a dolphin trip, so I really did think that yesterday’s trip was the last of 2009. But, Mother Nature surprised us and we had a New Year’s Eve dolphin trip! The seas were calm and the passengers excited (especially those with birthdays!). We headed out, keeping our eyes open. Then, we saw it. Well, we saw them. Bottlenose dolphins coming right at us! We soon realized that the dolphins were scattered all about.

Final bottlenose sighting of 2009?

It was a slightly choppy day in the dolphin grounds, but the sun was shining! We didn’t get a chance to see any spotted dolphins, but we did four bottlenose dolphins! They were surfing the swells and it even looked like they might have been pursuing some small fish. If that was the case, it may be the first time I have ever seen bottlenose dolphins feeding in any way other than bottom grubbing (aka crater feeding).