When Hurricane Jova hit the west coast of Mexico in 2011, a group of dolphins living near Tenacatita Bay disappeared! Where did they go and what happened to them? And did they ever return? Find out in this week’s episode.
The primary article being discussed in this episode is:
Ortega-Ortiz, Christian & Wonneberger, Elena & Martínez-Serrano, Ibiza & Kono-Martínez, Tadashi & Villegas Zurita, Francisco & M. Enríquez Paredes, Luis & Llamas González, Myriam & Olivos, Aramis & Liñán-Cabello, Marco & Gerardo Verduzco-Zapata, Manuel. (2019).
Tag: older content
DCP’s RIMS Summary – January 2019
I spent a VERY productive three weeks on Roatan at Anthony’s Key Resort (AKR) collecting data on the dolphins at the Roatan Institute for Marine Sciences (RIMS). I was joined by two student groups – one (14 students) from Colorado State University (CSU) and one (11 students) from the University of Rhode Island (URI). Thank you to Dr. K (CSU) and Dr. R (URI) for continuing to collaborate with me and DCP and co-teaching students on topics focused on animal behavior and physiology. (Thank you also to Ron B.
Shifting Currents, Invigorating Winds, and Dolphins!
Another early day was greeted by overcast skies and some choppy sea conditions. The underwater visibility was still good and I was able to collect another 30 minutes of underwater video of the dolphins at Bailey’s Key. They were much more subdued as compared with yesterday! And, because there was still a bit of a current, though crossing differently from yesterday, the dolphins seemed to stay close to the shore area. The males were chasing one another while there was much infant swimming by the females and their calves and the younger females, too.
Shifting Currents, Invigorating Winds, and Dolphins!
Another early day was greeted by overcast skies and some choppy sea conditions. The underwater visibility was still good and I was able to collect another 30 minutes of underwater video of the dolphins at Bailey’s Key. They were much more subdued as compared with yesterday! And, because there was still a bit of a current, though crossing differently from yesterday, the dolphins seemed to stay close to the shore area. The males were chasing one another while there was much infant swimming by the females and their calves and the younger females, too.
A Very Busy Day!
We started the day early with an aerial view of Heather, Dee and I traveling by water taxi to Bailey’s Key for data collection. I had a ~26 min morning data collection session in which Meredith and Sarah, two trainers from RIMS, joined our observations.
Sun, Rain, Clear and silty visibility – the day ran the gamut!
We had another action film shoot to start our day – walking to the water taxi and arriving to the dock at Bailey’s before we set up for data collection. The light and sun and clouds were cooperative for the shoot. I even got a full session of underwater video data collection this morning and we collected baseline spatial use data and the before, during, and after data collection sessions around my observational data collection.
Data Collection – Behavior, Communication, Cognition!
Our day began just after first light with a film shoot, which delayed data collection and behavior observations. But, we had fun with the shoot. John had set up our porch to facilitate a roundtable conversation among Heather, Dee and me about our plans for our research throughout the week, especially our study with Teri to examine creativity in the dolphins here at RIMS.
Research took Center Stage today!
The really great underwater visibility was available again today. And, the dolphins were quite social this morning! Luckily, Champ, Lenca and Ronnie were playing together and Ritchie, Bill and Stan were hanging out together. Only Stan paid extra attention to my fins. I was also able to record some tactile contact between Callie and Tilly and Bailey and Tank were often accompanied by Poli and Elli during their swims. After the first early morning data collection session, Heather, Dee and I brainstormed about additional data collection and we also spent time discussing the film angles with John.
URI group departure, More researchers arrive
Today was a shift day but before shifting (so to speak), we had data collection! The URI team did another surface observation data collection while I observed and videotaped the dolphins underwater. The visibility was again VERY good. And, I watched Ritchie and Stan jaw and play with each other while Dory and Callie each played with seaweed.
The URI team had a tasty breakfast (the photo is of the group on the overlook adjacent to the restaurant!) and then packed up their gear for the return trek to New England and Rhode Island.
Close Encounters of the Dolphin Kind!
Our day began with very high winds and a seemingly strong underwater current. Our surface observations went much smoother this morning – practice makes perfect! The strong current was confirmed by Kathleen once she began underwater observations. The dolphin activity at the surface was very quiet – very little activity. That said, we were surprised that the gates between pools were partially open. We learned the facility did this to avoid a buildup of sargassum seaweed in the different pools.
After a hearty breakfast, we did our dolphin encounter with Alita and her trainer Brooke.
