860-292564 - Saline ponds at the salt works next to Almadraba de Monteleva. The reddish colour depends on the level of salinity and is directly caused by the algae Dunaliella salina and brine shrimp. Aerial view. Drone shot. Nature Reserve Cabo de Gata-Nijar, Almería province, Andalusia, Spain.

860-292562 - Saline ponds at the salt works near Chiclana de la Frontera. The orange-red colour depends on the level of salinity and is directly caused by the algae Dunaliella salina and brine shrimp. Aerial view. Drone shot. Cádiz province, Andalusia, Spain.

860-292560 - Harvesting salt at the saline ponds near Chiclana de la Frontera. The orange-red colour depends on the level of salinity and is directly caused by the algae Dunaliella salina and brine shrimp. Aerial view. Drone shot. Cádiz province, Andalusia, Spain.

860-292561 - Saline ponds at the salt works near Chiclana de la Frontera. The orange-red colour depends on the level of salinity and is directly caused by the algae Dunaliella salina and brine shrimp. Aerial view. Drone shot. Cádiz province, Andalusia, Spain.

860-292559 - Saline ponds at the salt works near Chiclana de la Frontera. The orange-red colour depends on the level of salinity and is directly caused by the algae Dunaliella salina and brine shrimp. Aerial view. Drone shot. Cádiz province, Andalusia, Spain.

860-292558 - Saline ponds at the Bonanza salt works near Sanlúcar de Barrameda. The reddish colour depends on the level of salinity and is directly caused by the algae Dunaliella salina and brine shrimp. Aerial view. Drone shot. Cádiz province, Andalusia, Spain.

860-292557 - Saline ponds at the Bonanza salt works near Sanlúcar de Barrameda. The red colour depends on the level of salinity and is directly caused by the algae Dunaliella salina and brine shrimp. Aerial view. Drone shot. Cádiz province, Andalusia, Spain.

1348-5556 - Pipette with drop of color liquid and petri dishes.

1348-5137 - Paramoecium

1348-5148 - Sheep Liver Fluke, SEM

1348-5143 - Microsporum Canis

1348-5136 - Paramoecium

1348-5144 - Microsporum Canis

860-290381 - Zooplankton. Pelagic micro organism that is part of plankton (unidentified species). It lives dragged by the marine currents and it is common to observe it in spring. Marine invertebrates of the Canary Islands.

860-290382 - Zooplankton. Pelagic micro organism that is part of plankton (unidentified species). It lives dragged by the marine currents and it is common to observe it in spring. Marine invertebrates of the Canary Islands.

1350-3494 - Person with a safety suit in a forest area. Ayegui, Navarre, Spain, Europe

1350-3492 - Person with a safety suit lying down in a flowers carpet in a forest area. Ayegui, Navarre, Spain, Europe

1350-3493 - Person with a safety suit in a forest area. Ayegui, Navarre, Spain, Europe

1349-973 - Alkali-loving extremophile bacteria, SEM

1349-406 - SARS-CoV-2, COVID-19 Virus, TEM