Sumários

Sexual Reproduction - Sea urchins

13 Outubro 2023, 08:00 Tiago Filipe Baptista da Rosa Repolho


In this laboratory practice lesson, the following subjects were addressed: i) Paracentrotus lividus - General aspects; ii) Morphology and Anatomy; iii) Digestive, Water Vascular and Reproductive Systems - Development; iv) Research Areas; v) Techniques for Spawning Induction and vi) Observation of exclusion membrane and ELS (4-arm plutei). Moreover, the students performed the spawning induction and in vitro fertilization of this species, besides observing this species early life stages of development.

Conceitos básicos sobre interação atmosfera-oceano: Part II

11 Outubro 2023, 10:30 Rui Rosa


Fenómenos climáticos de larga escala e pescas; El Niño and Walker Cells, White Gold and Guano rush, Pacific Decadal Oscillation, North Atlantic, Oscillation, Atlantic Multidecadal Oscillation; Sardines vs anchovies – decadal shifts;

Sexual Reproduction - Sea urchins

11 Outubro 2023, 08:00 Tiago Filipe Baptista da Rosa Repolho


In this laboratory practice lesson, the following subjects were addressed: i) Paracentrotus lividus - General aspects; ii) Morphology and Anatomy; iii) Digestive, Water Vascular and Reproductive Systems - Development; iv) Research Areas; v) Techniques for Spawning Induction and vi) Observation of exclusion membrane and ELS (4-arm plutei). Moreover, the students performed the spawning induction and in vitro fertilization of this species, besides observing this species early life stages of development.

Conceitos básicos sobre interação atmosfera-oceano: Part I

9 Outubro 2023, 08:30 Rui Rosa


Hadley cells, Coriolis effect, Trade winds, Intertropical Convergence Zone, Western and eastern boundary currents, Ekman spiral, upwelling, thermohaline circulation, Rapid change: The Younger Dryas. 

Aquatic Life Support Systems (LSS) - Abiotic Monitoring

6 Outubro 2023, 17:00 Tiago Filipe Baptista da Rosa Repolho


In this laboratory practice lesson, the following subjects were addressed: i) LSS - definition; ii) What is your objective? - Species ecology; iii) LSS configurations and iv) Besides equipment - Water quality/monitoring. Moreover, the students also performed: i) seawater quality analysis (Detection of Total ammonia, nitrite and nitrate levels); ii) Temperature, salinity and pH measurements and assessment; iii) PAR and LUX measurements and assessment; iv) Profilux operation.