海洋学

A specimen of white coral displayed on a surface
@maururum

maururu

Two students talking by the beach with a blue sky and calm sea
@zekkei_picst

tk

Close-up of a fish with a flat nose and mouth rising in water
calm...c

calm...

Colorful tropical fish swimming underwater
GiostudioG

Giostudio

Fish swimming in water featuring a smiling pufferfish
GiostudioG

Giostudio

Image of a vibrant red octopus-like creature
hiroh

hiro

Side view of a vibrant fish showcasing its colors and fins
hiroh

hiro

Close-up of a fish with its mouth open showing the inside
erikoe

eriko

Colorful fish swimming in a blue ocean near rocky formations
AKA

AK

Underwater image showing dense clusters of marine algae
AKA

AK

A blue fish swimming in a dark underwater environment
erikoe

eriko

A white coral specimen displayed on a wooden surface
@maururum

maururu