Jellyfish, as a mysterious and beautiful sea creature, often attracts the attention of scientists and nature lovers. In the museum or exhibition hall, jellyfish specimens are usually displayed in exquisite form, through the transparent wrist and umbrella form, so that people can glimpse the unique charm of the ocean "castaway".
Jellyfish are very ancient creatures, dating back hundreds of millions of years. They come in a variety of sizes and colors, ranging from pale blue and purple to vivid red. These specimens not only show the appearance of jellyfish, but also reflect the evolution of its biological adaptation to the environment. Many jellyfish have transparent umbrellas that help them better hide from the sun and avoid being targeted by predators.
The vital signs of jellyfish are quite different from those of many other sea creatures. They have no heart, no blood, and no brain, yet they can survive in the vast ocean. By slightly shrinking their tentacles, jellyfish are able to move slowly through the water, floating freely as ocean currents change. This property allows jellyfish to play an important role in the ecosystem, as a predator of plankton, but also as a food source for many fish.
In specimen displays, it is common to see the life cycle of the jellyfish, including the process from egg to larva and then to adult body. The creatures also have a strange way of reproducing, with many jellyfish reproducing both asexually and sexually, which allows them to better adapt when their environment changes. The explanatory signs beside the specimens often describe the different habitats of freshwater and Marine jellyfish and their importance in the ecosystem.
With the intensification of climate change, the number of jellyfish has exploded in some areas, bringing new challenges to the ecological balance.