Research / Academic activities

Below, a Resume of my Main ACADEMIC Activities.

Further below, Several Pictures of SUCH Activities.

   Research Interests


Ecology, Behaviour and Conservation of Aquatic/Semiaquatic (e.g., Semiaquatic mammals, Fish, Crayfish) and Terrestrial (particularly Carnivores and other Mammals) organisms, which I study using Field (VHF/GPS telemetry, resource sampling, sign surveys, camera traps) and Molecular techniques, as well as advanced Statistical and ecological Modelling approaches (e.g., Mixed-effects models, Geostatistical models applied to Dendritic Networks, Home Range/Movement Models).


I'm also strongly interested in Theoretical as well as Applied Ecology, and enthralled by novel methods. Here two examples:



Research Lines



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Research/Academics activities

















Participation in Research Projects


Collaborator in field and laboratory work of different national and international scientific projects. Examples:








Students supervision


I've supervised 9 Msc theses, 4 Bsc. theses and 2 internships from 15 students from Italy, Portugal and Brazil, affiliated with Portuguese and Italian Universities, and been part of academic juries 7 times (5 Msc and 2 Bsc theses). More details in the students page.

Teaching


I developed courses that inclusively served a diverse student population in very varied, multi-cultural contexts, from universities (Italy and Portugal) to private institutions (Brazilian Amazon and Portugal), always garnering positive feedback from both my former students and supervisors. Some examples: 


PICTURES

FORMATION IN RIVER RESTORATION

Meeting of the LER initiative titled "Building WWFs European river restoration pipeline with Nature-based Solutions", Padua, Italy, June 2024.

Attending the "Best Practice of River Restoration – Application of Natural Engineering Techniques” course, taught by P. Teiga from ERios, Azambuja, Portugal, Oct 2022.

Removal of invasive aquatic plants by the Municipality of Santarém, Alviela River, November 2022.

POST-DOC RESEARCH in PORTUGAL

Surveying the rare Pyrenean desman (Galemys pyrenaicus) with Carla Marisa Quaresma (ICNF) (Portugal). By comparing data of our surveys with those performed by the ICNF two decades ago in the same sites we documented a severe range contraction, raising high concern for desman conservation (Quaglietta et al 2018).

Surveying the endangered Pyrenean desman (Galemys pyrenaicus) (Trás-os-Montes, Portugal).

When waders are not enough, you need to recur to other tools!

Latrine of Pyrenean desman (Galemys pyrenaicus). Presence signs were genetically confirmed in the lab, allowing to detect sever range contraction in desman distribution in the last two decades (Quaglietta et al 2018).

Trapping Pyrenean desmans (Galemys pyrenaicus) (Trás-os-Montes, Portugal).

Pyrenean desman (Galemys pyrenaicus) that I captured in Trás-os-Montes (Portugal) for a genetic study. Note the stunning nasal trompe of this morphologically unique species (read more on special adaptations to semiaquatic living here).

The 9th December 2021, desman conservation status was updated from 'Vulnerable' to 'Endangered', due to drastic global range contractions.

With photographer Joel Sartore (center) and my fomer student Fabio Marcolin (left), after the capture of a Pyrenean desman, which was the 8000th species photographed by Joel for his PhotoArk National Geographic project. Photo credits by Adriano Borges. 

The most famous Pyrenean desman (Galemys pyrenaicus) ever: individual that I've trapped for a genetic study happened to be the 8000th species photographed by Joel Sartore for his Nat Geo PhotoArk project. Picture credits: ©Joel Sartore/ National Geographic photo Ark. 

How can we save the desman?? Well, first of all, preserving free-flowing, healthy rivers. Thus, reducing/reversing the impacts of anthropogenic pressures on river ecosystems, understanding that the water cycle should be left intact, letting rivers run naturally, without impediments. Tackling alien species and climate change would also be beneficial to this unique species, one of the only two living members of the genus Galemys and one of the less studied, yet highly threatened mammal species in the world.

Personally, after having had the privilege to handle in my hands this unique creature, I feel the call to do something to preserve it. Stay tuned, as I'm planning several projects for desman conservation, and hopefully we'll find the way for you all to collaborate :)

Ah, and if you are passionate about animals and know how to draw and are motivated to draw comics on this wonderful species and other ones related to rivers please let me know asap! ;)

Fish sampling for a study on genetics  of fish populations of the Tua River Catchment (1)

Fish sampling for a study on genetics  of fish populations of the Tua River Catchment (2)

Fish sampling for a study on genetics  of fish populations of the Tua River Catchment (3)

The invasive and increasingly spreading American mink (Neovison vison) (Trás-os-Montes, Portugal).

The Signal crayfish (Pacifastacus leniusculus), one of the two invasive crayfish species of our study area (Trás-os-Montes, Portugal) (cf. Filipe et al 2017).

The American Red crayfish (Procambarus clarkii), one of the two invasive crayfish species of our study area (Trás-os-Montes, Portugal) (cf. Filipe et al 2017).

AQUATIC MAMMALs in BRAZILIAN AMAZON

The sweet Amazon ribeirinhos family of Zé "Ariranha".

The wonderful "pirarucu" (Arapaima gigas), among the world's largest freshwater fishes. 

Paddling in the incredible Brazilian Amazon...

A tiny "preguiça" (Bradypus variegatus).

OPA (OTTER PROJECT in ALENTEJO)

My PH.D. Project in PORTUGAL

Nossa Senhora de Tourega Dam: the reservoir where I first observed and filmed otters in Summer 2005, when the idea of my PhD project arose in my mind, and where I came back 2 years later and started to track otters... Évora, Portugal.

My TEAM

My great collaborators, Msc., Bsc. students and volunteers from all over the world (USA, UK, Brasil, Portugal, Italy, Ukraine) to learn about otters and telemetry within my PhD project.

(First) OTTER GPS TRACKING (ever)

Eureka, the first ever GPS tagged otter (Quaglietta et al 2012), here in semi-captivity at CRASSA (Santo André, Portugal).

Eureka, the first ever GPS tagged otter (Quaglietta et al 2012).

The unfortunate case of Beringela, an otter poached, discovered thanks to GPS telemetry (Beringel, Portugal).

One of the very fist otter ever fitted with a GPS telemetry system, here back into the wild (Évora, Portugal) (see Quaglietta et al 2012).

WILD ORPHANED OTTER CUBS

(project aimed at releasing them back into nature)

Ilkka, the wild orphaned otter cub I raised for the project aimed at releasing orphaned otter cubs into the wild in collaboration between ICNF, Zoomarine, Quercus/CRASSA and us from Évora University, of which I was the scientific responsible. Évora, Portugal. Here I was trying to train her to catch Red crayfish, an invasive species which constitutes around 80% of otter diet in the Iberian Peninsula. 

One of the supposedly orphaned otter cubs, found in nature and planned to be released back into the wild when grown up within a project in collaboration between ICNF, Zoomarine, Quercus/CRASSA and us from Évora University, of which I was the scientific responsible. Lisbon, Portugal. 

OTTER RADIOTRACKING, CAMERA & LIVE TRAPPING 

Handling an Eurasian otter (Lutra lutra) cub (Évora, Portugal)

One of the otters radio-tracked few instants before its release back into the wild after radio-transmitter implantation

Visible surgery sutured wound on the right side of an Eurasian otter after radio-transmitter surgical implantation at the Vet Hospital of Évora University (Portugal).

One of our radio-tracked female while taking a sun bath with her three cubs - I was very near to them!

Homing to an otter in a resting site.

Sometimes radio-tracked animals disappear, and you've to be ready to.. risk your life! (check out the repairs to this ultralight aircraft made by scotch tape..!! :D).

Teaching my collaborators how to set a camera trap.

Showing on a map where our radio-tracked otters could be to my concentrated collaborators.

Extract from a video I shot of an otter chasing and eating a big carp just in front of me - summer 2005, at a reservoir near Évora (Portugal).

One of the very first wild otter pictures I took by camera trap, near Évora (Portugal).

Picture of an otter family (presumably one female with her two cubs that we radio-tracked in that area), taken by camera trap near Évora (Portugal).

The old "radio-tracking" car! (Évora, Portugal).

RESOURCE SAMPLING

Electrofishing, here with Chris and Colleen, two american volunteers

Fish visual survey

with one of my two life-long loves: a trout (Salmo trutta fario).

Fish sampling and tagging with Maria Ilhéu (Évora, Portugal).

 Tagging Iberian barbels (Barbus bocagei).

Implanting Iberian barbels (Barbus bocagei) with radio-transmitters.

Crayfish sampling

Measuring water availability in Mediterranean ecosystems, to assess its relation with otter seasonal space use patterns

OTTER RESEARCH IN ITALY

(My Bsc. Thesis)

Radio-tracking otters in Italy, in the Cilento e Vallo di Diano National Park, for my Bsc. Thesis carried out in the project of Prof Luigi Boitani. 

First image in the wild of Primo Rebelde, one of the two first wild otters radio-tracked in Italy (Parco Cilento e Vallo di Diano, Italy).

Picture of an otter mother and cub sprainting, taken by camera trap in Basilicata (Italy). 

Wild otter photographed inside a den by camera trap (Parco Cilento e Vallo di Diano, Italy). 

POST MORTEM ANALYSES

Post-mortem analysis of one of the many unlucky pink dolphins (Inia geoffrensis) killed by people in the Brazilian Amazon (unfortunately people there are use to kill pink dolphins, kaimans, and secondarily giant otters, to limit competition for fish or for bait to catch the "piracatinga" fish).

At the Otter Post-Mortem Analysis workshop in Danmark, fixing an otter uterus on a petri dish.