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First dolphin sighting in 2024

First dolphin sighting in 2024

We are very happy to share the news about our first dolphin encounter of the year. Yesterday morning, during our fieldwork, we encountered a group of dolphins in Piran Bay, among which we immediately recognised some well-known fins such as Neptun, Olaf, Galatea and Natali, some of them with their calves. We have known some of these dolphins for more than 20 years now. But we were especially excited to see another special fin: remember the story from last May, when a Piran fisherman rescued an unlucky (and then lucky after all) dolphin caught in a fishing net? Based on your suggestions, we named him Srečko (“Lucky” in Slovenian). Yesterday, we spotted him as he and his friends swam playfully near our research boat. This confirms that last year’s rescue operation was also a long-term success. Thank you for following us and supporting our efforts to protect these fascinating creatures.

Call for prospective PhD students

Call for prospective phd students

The University of St Andrews, in collaboration with Morigenos – Slovenian Marine Mammal Society, is recruiting a PhD student interested in studying dolphin movements. This is a fully funded PhD at the School of Geography and Sustainable Development, University of St Andrews, UK.
Movement is an important function of organisms, which has an impact on lives of individuals, populations, interactions between species and with humans, as well as on ecosystem processes. Ecologists collect data on animal movement through multiple approaches, including photo-identification.
In this project, the successful applicant will study movements of bottlenose dolphins using a spatio-temporal networks approach from human mobility research. Specifically, the project will use long-term photo-identification data to build origin-destination (OD) flow networks, which are common in studies of different types of human mobility, but they are not well-known in movement ecology. Here, we will investigate how spatio-temporal network analysis can be applied to the study of marine mammal movement, using a well-studied population of bottlenose dolphins (Tursiops truncatus) in the northern Adriatic Sea as a case study.
The student will be based at the University of St Andrews under the supervision of Dr Urska Demsar (University of St Andrews), and co-supervised by Dr Tilen Genov (Morigenos). Candidates should have a solid technical background in spatial data science or geoinformatics, and an interest in modelling of ecological processes. They should also have coding experience (preferably R or Python, but also Matlab, C++ or similar is appropriate).
More information about the project is available here: Studying movements of bottlenose dolphins with a spatio-temporal networks approach
For information on where and how to apply, please visit: https://www.st-andrews.ac.uk/geography-sustainable-development/prospective/pgr/
Application deadline is 9 February 2024.

The IUCN Marine Mammal Protected Areas Task Force Marks 10 years

The IUCN Marine Mammal Protected Areas Task Force Marks 10 years

Ten years ago, the IUCN Marine Mammal Protected Areas Task Force was launched at the International Marine Protected Area Congress (IMPAC3) in Marseille. It was formed to scientifically assess and identify key areas that are important for the conservation of marine mammals such as whales, dolphins and porpoises, or IMMAs (Important Marine Mammal Areas).
“We wanted to give voice to the marine mammal scientific community—those interested in spatial protection for whales as well as to the whales and other marine mammals themselves,” says Erich Hoyt co-chair and co-founder of the Task Force with Giuseppe Notarbartolo di Sciara. “To do that,” Notarbartolo di Sciara adds, “we needed a simple but authoritative conservation tool that marine spatial planners, marine protected area practitioners, government, industry, conservation groups and scientists could use to give whales, dolphins and other marine mammals a place at the negotiating table. That way, at least there could be a chance of gaining protected habitat.”
Despite celebrating the 10th anniversary of the working group, some important areas for marine mammals are already at risk. In the Black Sea, six IMMAs created around the habitat of unique subspecies of threatened dolphins and porpoises along the Ukrainian coast now find themselves in the middle of a war zone. Black Sea harbour porpoises (Phocoena phocoena relicta), bottlenose (Tursiops truncates ponticus) and common dolphins (Delphinus delphis ponticus) are increasingly being found stranded or dead at sea amidst floating mines laid in the Black Sea, and following the devastation caused by blowing up the Kakhovka Dam and other disasters from the ongoing war. In the Upper Gulf of California IMMA, the vaquita porpoise (Phocoena sinus) has been reduced to an estimated 10 individuals despite numerous efforts to save the species from extinction. It may be only a matter of a few years before it disappears forever.
“Here we are on the 10-year anniversary of the founding of the Task Force,” says Task Force deputy chair Gill Braulik, “and we’re already seeing severe habitat degradation in some of these IMMAs and the prospect of one species going extinct.”
To date, the Task Force has examined 72% of the ocean and identified 242 Important Marine Mammal Areas, or IMMAs. The Task Force membership itself has grown, currently with more than 60 members spread across the world. Each IMMA has gone through an expert nomination process from scientists followed by peer review. Nearly 300 scientists have been involved in one or more of the week-long workshops held now in 10 regions, thereafter, becoming enrolled as IMMA ambassadors, the keenest of which volunteer as IMMA coordinators for their region.
“One of these regions is the Northern Adriatic,” says Dr. Tilen Genov of the Morigenos, one of the coordinators of the working group for the Mediterranean. The Northern Adriatic has been identified as an important area for marine mammals based on research by the Morigenos and colleagues from Italy and Croatia.
IUCN Task Force continues to expand its work collaborating with various organizations and marine spatial managers to protect these crucial areas and prevent the loss of marine mammal biodiversity.

Beyond Borders: Unravelling the Genetic Connectivity of Mediterranean Dolphins

Beyond Borders: Unravelling the Genetic Connectivity of Mediterranean Dolphins

 
 
Morigenos researchers, in collaboration with colleagues from various parts of the Mediterranean and elsewhere in Europe, conducted an extensive study on the population structure and genetic connectivity of bottlenose dolphins in the north-east Mediterranean Sea. This species is known to have high site fidelity, meaning they tend to stay in specific areas. The study focused particularly on the Adriatic Sea and neighbouring regions, drawing samples from Slovenia, Italy, Croatia, and Greece. The study was published in the journal Conservation Genetics.

 

Utilizing genetic analyses, the researchers gained insights into the population structure and genetic connectivity of these dolphins. Notably, the largest sample size in the study was provided from the Gulf of Trieste by Morigenos, providing critical data for understanding the population dynamics of these marine mammals. The study revealed high site fidelity of dolphins to specific regions, like the Gulf of Ambracia in Greece, Croatian island archipelagos, and the Gulf of Trieste. However, they also found that these populations are not completely isolated from each other; there is some movement and gene flow between them, suggesting a stable metapopulation. The sub-population from the Gulf of Ambracia stood out due to its distinctiveness, small size, isolation, and vulnerability to human-induced pressures. Interestingly however, the study also showed a genetic connectedness between dolphins from the Gulf of Ambracia and those from the Gulf of Trieste, which was unexpected.

 

This collaborative effort underscores the importance of international cooperation in marine research and conservation. Moreover, the researchers were able to link genetic data with information from various long-term studies, such as the one carried out in the Gulf of Trieste by Morigenos.

 

Understanding genetic connectivity and population dynamics is crucial for crafting effective conservation strategies that transcend national boundaries. Despite challenges in precisely delineating the boundaries of individual sub-populations due to sampling limitations and method resolution, the study emphasizes the significance of recognizing and preserving the unique characteristics of local dolphin communities with strong site fidelity across the diverse Mediterranean region.

 

The paper is available here.

Artificial Intelligence to Identify Cetaceans

ARTIFICIAL INTELLIGENCE TO IDENTIFY CETACEANS

Morigenos participated in the development of new artificial intelligence tool for improved cetacean research. We contributed data to the development of a new deep learning model for cetacean identification in a global international study published in the renowned scientific journal Methods in Ecology and Evolution.
The ability to identify individuals plays a key role in cetacean research. Knowing who is who among dolphins or whales allows us to, among other things, track their migrations, determine their social structure and, most importantly, know how many of them there are. Many cetacean species carry various natural markings on their bodies that can be used to distinguish them from each other – like a fingerprint or a face in humans. Many species of dolphin, including bottlenose dolphins in the northern Adriatic, can be identified by natural markings on their dorsal fins. Some other species, such as the humpback whale, can be identified by the natural patterns on the underside of the tail fluke. This method is called photo-identification, because researchers take photographs of the animals and use the natural markings to identify them.

Dorsal fins of dolphins from the Gulf of Trieste, by which Morigenos researchers identify individuals. In 20 years of research, we have photo-identified more than 400 individuals. Around 150 of them are permanent residents in the area.

A Morigenos researcher photographing dolphins for individual identification.

But carefully examining thousands and thousands of photographs is a painstaking and time-consuming task. Scientists need to make sure they have as large a set of relevant photographs as possible. At the same time, the identification of individuals must also be precise and accurate if the data are to be reliable and useful. In recent years, there have been major advances in the use of artificial intelligence to identify human faces and different animals individually, but new models usually need to be developed for each species. In this new study, 56 researchers from 6 continents joined forces to develop a new model for multi-species identification of cetaceans. The study involved 25 cetacean species from around the world, including bottlenose dolphins of the Gulf of Trieste, which Morigenos has been studying for more than 20 years.
»From a conservation standpoint it is really useful to be able to recognize the same individuals over time because you can see what areas the individuals use« said Philip Patton, a PhD student at the University of Hawaii and lead author of the study. »You can also use this information to estimate population size and population trends.«
The new model is based on human face recognition technology. It has proven to be very reliable, not just for one species, but for several different species of cetaceans.
»This new approach to cetacean identification will have an impact on the efficiency of photo-identification data processing on a global scale,« said Dr Tilen Genov of Morigenos, co-author of the study. »It will also help our work here in the northern Adriatic, as it will make our work more efficient and faster by automating the processing of the data.«

Humpback whales are identified mainly by natural patterns on their tail flukes.

This model will also be applicable to other species, both marine and terrestrial. The model is freely available as code on GitHub and as a graphical user interface on Happywhale.com.
Morigenos has been studying dolphins in the northern Adriatic since 2002, focusing on research on population size and distribution, behaviour, social and genetic structure, and the impact of human activities on dolphins, and has also been involved in the study of cetaceans elsewhere in the world.
The research article is freely available at: https://doi.org/10.1111/2041-210X.14167

Programme for the 16th Dolphin Day

PROGRAMME FOR THE 16th DOLPHIN DAY

Morigenos – the Slovenian Marine Mammal Society organises the traditional Dolphin Day event in Piran for the 16th time.
 
This year you can join us to learn about the interesting world of dolphins, try out different research methods and take part in fun but educational activities.
 
The aim of the Dolphin Day event is to present research and conservation of dolphins in the Slovenian sea and to introduce the general public to dolphins and their life.
 
We look forward to seeing you there!

 
The event and the Dolphin Centre are sponsored by Luka Koper.

Dolphin Day

16th DOLPHIN DAY IN PIRAN

Get ready for a good time at the 16th Dolphin Day in Piran! This year, you can join us to learn about the fascinating world of dolphins, try out different research methods, and take part in fun yet educational activities.
 
The aim of the Dolphin Day event is to present the research and conservation efforts focused on dolphins in the Slovenian sea and to introduce the general public to dolphins and their lives.
 
Stay tuned as the program will be revealed soon.
 
Don’t miss out on this fin-tastic event!

University of Padua Students Engage in Intensive Field Course with Morigenos

University of Padua Students Engage in Intensive Field Course with Morigenos

Morigenos was delighted to host students from the University of Padua for a field course as part of their Master’s degree in Conservation Medicine of Aquatic Animals. From July 3rd to July 6th, the students joined an intensive program, exploring various research methods such as dolphin surveys from land and boat, photo-identification, bio-acoustics, and even had an opportunity to meet “our” dolphins in person.

Under the guidance of Morigenos team, the students gained hands-on experience, deepening their knowledge of dolphin ecology and conservation efforts. Through different lectures, data collection, and observation, the students enhanced their understanding of the importance of research work and the need to protect the natural habitats of dolphins. The course concluded on a thought-provoking note with a guided debate on whaling, offering the students an opportunity to explore different perspectives and deepen their comprehension of the complex conservation challenges faced by marine species.

 

In conclusion, we take great pride in our collaboration with the University of Padua, enabling us to offer this learning experience to the students. We look forward to continued partnerships that promote education, inspire future marine scientists, and contribute to the preservation of these remarkable marine species and their habitats.

Dolphin Rescue

DOLPHIN RESCUE

 
Yesterday, Morigenos received a call about a dolphin entangled in a bottom-set net near Piran. The dolphin was trying to stay afloat, but the net was dragging it under the surface. The Morigenos team responded immediately and went to sea. Fortunately, our colleagues from Aquarium Piran were already at sea at the time, and they too spotted the animal in trouble and informed us. They quickly reacted in the right way and started to lift one end of the net, which made it easier for the animal to breathe on the surface, and they then managed to remove the net from the dolphin’s tail. The dolphin swam away and a few minutes later, with the help of the guidance of our colleagues from Aquarium Piran, the Morigenos team managed to track it down. We observed the dolphin for some time to make sure that it was fine and behaving normally, and we were able to identify it. This is one of the resident dolphins in the area, which we at Morigenos have known well for many years.
Fortunately, today’s event had a positive outcome, but it also showed the importance of good cooperation among the different players in understanding, solving and perhaps even preventing this type of event in the future: recreational boaters who informed us about the dolphin; the Piran Aquarium, which at the right time and with the right vessel was able to help the animal and also informed us immediately; the owner of the net, who without hesitation allowed his net to be lifted; Morigenos, which tracked and identified the animal and will monitor its condition in the coming days and weeks; and even Municipality of Piran, which facilitated faster access to the harbour for us by vehicle.
In such disentanglement events, it is extremely important to monitor the post-release survival of affected animals. Not all seemingly successful interventions are always successful in the long term. We will therefore be paying particular attention to this dolphin in the coming days and weeks, to get an insight into its long-term survival. As the animal does not appear to have suffered any serious injuries, we are very optimistic for the time being. However, we urge anyone at sea in the Gulf of Trieste to immediately report any sightings of dolphins, both free-swimming and those in distress, to Morigenos at +386 31 77 10 77.
You can watch a video of the dolphin rescue HERE.

Discover the World of Dolphins

DISCOVER THE WORLD OF DOLPHINS

Become part of our story

We’re doing something brand new at Morigenos. In June, we are opening a Dolphin Centre in Piran, which will share our unique offer to the wider public. You can be part of this new story by joining our Discover the World of Dolphins on the Pomagajmo.io platform. With the Discover the world of Dolphins campaign, we aim to raise the missing funds to prepare and equip the centre as we envisioned it – interactive, educational and attractive for all ages and visitors.

 

How can you get involved?

You can find out all about our Discover the World of Dolphins campaign and make a donation at the same time, all in one place. Donors can make payments easily and securely. Donors can get involved by sending encouraging messages and sharing information about the campaign in their social circle. The platform supports credit or debit card transfers, PayPal transfers, mobile banking transfers by scanning the UPN QR code, online banking transfers or transfers at an authorised point (banks, post offices). No registration is required to make a donation.
You can also become part of our campaign by making a donation via the platform. Every contribution counts and only with your support will we be able to continue our mission. Your donations will help us realise our long-held ambition to provide the Dolphin Centre with everything it needs.
 
Here you can find information on how to make a donation on Pomagajmo.io platform.

Landscape Park Strunjan Celebrates SPAMI Day

LANDSCAPE PARK STRUNJAN CELEBRATES SPAMI DAY

 
Join us at the SPAMI* Day in Landscape Park Strunjan on Saturday, 15 April! Learn about the importance of marine conservation and how you can become active in preserving our precious marine ecosystem.

 

 

 
During the event, which will take place between 10 AM and 3 PM you will have the opportunity to explore a circular learning trail through the park and visit four interactive stations where representatives of the Morigenos, Landscape Park Strunjan and the Institute of the Republic of Slovenia for Nature Conservation will present the importance of SPAMI, the most significant plant and animal species in the area and the research of the dolphins that regularly visit the area, as well as practical tips and advice on how to better protect and preserve the marine environment through good habits.

 

The event is free and open to visitors of all ages.

 

Don’t miss this exciting opportunity to learn and have fun while celebrating SPAMI Day. See you in the Landscape Park Strunjan!

 

*What is SPAMI?
No, it’s not a spam, but the acronym SPAMI stands for Specially Protected Areas of Mediterranean Importance. SPAMI areas are given a special status because of their ecological, scientific, aesthetic, cultural or educational importance at a regional level. The areas have been identified by the Regional Centre for Protected Areas of the Barcelona Convention. There are 39 such sites in the Mediterranean, with the Landscape Park Strunjan in Slovenia. To showcase the Mediterranean Sea in all its diversity and richness, SPAMI Day is celebrated every year on 15 April.

 

The SPAMI Day event is organised by Morigenos – Slovenian Marine Mammal Society and Landscape Park Strunjan as part of the SPAMI Day and Marine Education Trail project and the SPAMI LPS, co-funded by UNEP/MAP-SPA/RAC and the Italian Ministry of Environment and Energy Security.