This is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.

This is an organism, such as the Philippine Eagle, whose presence, absence or abundance reflects a specific environmental condition.

This ecosystem is known as the rainforest of the sea because of its overwhelming biodiversity

An MRF is is a place where collected segregated wastes are brought for final sorting. It is also a place where the segregated recyclables are stored separately according to type i.e. paper, plastics, metal, etc. until they are sold to junk dealers or recyclers. What does MRF mean?

The Five Rs are well-known principles of waste management. What R utilizes waste materials to form a different, new and usable product

The next major environmental celebration that YES-O PagSci will celebrate is World Wildlife Day. When is it in 2022?

The eagle here occupies a niche that is on the top of the food chain and has no predators. What role does it serve in the ecosystem?

Mount Timolan Protected Landscape spans four municipalities in Zamboanga del Sur. What municipality is NOT in the range of Mount Timolan?

The Turtle Islands Heritage Protected Area in Sulu is the first and only trans-border protected area for marine turtles in the world. It is located between which countries?