The sea covers about 70% of the Earth and supports a wide variety of lives including the world's largest mammal blue whale. The sea is an important source of oxygen on our planet, helping to capture and store carbon dioxide. Marine organisms provide important ecosystem services such as providing food, medicines, and living. They also support travel and entertainment activities all over the world.
Unfortunately, overfishing of marine resources by humans threatens ocean biodiversity. The consequences of overfishing and habitat destruction are evident in many parts of the world and may have irreversibly destroyed marine ecosystems. It is now possible to better understand the effects of overfishing, ocean acidification and climate change, and to protect marine species to ensure their survival and to preserve the ecosystem services they provide It is essential.
IUCN Species Program The Marine Biodiversity Unit is implementing the world's first global marine species assessment project on the threat of extinction of each marine vertebrate species, plant, and selected invertebrates. This project involves a wide range of partners responsible for editing and analyzing all available data on approximately 20,000 species of marine species, and based on the classification and criteria of IUCN Red List, the risk of extinction I will judge.
Marine biologists are scientists who study oceans and marine organisms. Some marine biologists deal with marine animals such as fish and whales, others are investigating marine plant life, microbial activities and habitat. Marine biologists differ not only in the type of creatures they study but also on the way they work. Some observe or preserve activities on the fly, others work at the laboratory, others work in two different environments.
This is a difficult question to answer than you think! Marine biology is a field of knowledge related to marine organisms. But what is a marine biologist? For many people, this means becoming a dolphin trainer, but for the others it means managing marine wildlife reserves. Marine biologists are those who research, observe, protect, and manage marine organisms in any way, whether microorganisms, plants or animals. If you study marine fish populations, you are a marine biologist. If you manage marine wildlife reserves and focus on marine protection there, you are also a marine biologist. If you have a notebook or computer that records information about marine organisms, you know that you are a marine biologist. However, if you are collecting sponges and looking for bioactive drugs you may be a marine biologist.
Biological oceanographers and marine biologists are studying plants and animals in the marine environment. They are interested in the number of marine life, how they grow, interact with each other, adapt to the environment, and interact with them. To complete their work, they can use field observations, computer models, or laboratory and field experiments. Chemical oceanographers and marine chemists are studying the composition of sea water, its process and cycle, and the chemical interactions between seawater and the atmosphere and the ocean floor. Their work includes seawater composition analysis, the influence of pollutants, and the impact of chemical processes on marine organisms. They also understand how ocean currents move sea water on a global scale and how the oceans influence the climate, understand potentially beneficial marine resources such as natural products that can be used as medicines You can use chemistry to identify.