Perfect conditions have arisen once again, and the so-called ‘microalgae‘ have not missed their rendezvous with the shores of Tenerife. This time, they have appeared in a familiar area such as in front of Candelaria for this natural ‘bloom’ phenomenon in the reproduction of cyanobacteria. Back in 2017, this occurrence made headlines during the summer in this region, to the extent that the Government of the Canary Islands had a specialized vessel on standby in case the following year saw a similar intensity, which ultimately did not occur.
Nevertheless, the three key conditions for triggering this natural event have aligned once more: the high oceanic water temperatures surrounding us, the lack of wind resulting in calm seas, and the required food for their reproductive urge. This phenomenon is happening in the Canary Islands in the middle of April, indicating another consequence of climate change, as acknowledged by the current Minister of Ecological Transition, Mariano Hernández Zapata (PP), last year.
Therefore, just like before, the regional government now has vessels ready to disperse them if needed. It is important to note that swimming in areas affected by cyanobacteria blooms is not advised, as while its effects do not pose a definitive health risk, itching that lasts for hours is likely. Additionally, special care should be taken with children and pets, as they could inadvertently ingest the microalgae.