Let's think about predators and the balance of ecosystem and biodiversity in the environment that we, humans, share with.

Global fisheries catch so many fish over past decades to meet a demand from the consumers all over the world. As the result the global catch is declining every year.

African lions are endangered species now. Although the population is still about 35,000, this number is critically low revel. About 15 years ago South Africa only had 15,000 of them, but now fewer than 2,000 remain.

Ice is disappearing from the arctic and antarctic ocean and deserts are expanding in Asia and Africa. Wild animals have to adapt to the new environment by changing their breeding and feeding places. The truth is that animals cannot stop the climate change, but human can.

European Union banned the battery cages in 2012 and some famers in U.S. also follow this trend. It is obvious that chickens have happier life in large barn than battery cages.

European Union forwards animal welfare act and try to upgrade standards to improve lives of domestic animals. After all health of pigs is matter of health of humans.

During the Human History animals have always inspired human imagination. Here are some artifacts to show you that evidence from all over the world.

Riparian forest is formed along the mature river by flood and sand sedimentation. Riparian forests protect land against flood and control mounts of sands supplying from the river.

Animals living in a young river are sensitive to water temperature and its quality.