Biological specimen | Biological membrane | Marine Biological Laboratory | International Union of Biological Sciences | Convention on Biological Diversity | biological pest control | Biological classification | Salk Institute for Biological Studies | Biotechnology and Biological Sciences Research Council | Biological warfare | Journal of Biological Chemistry | Biological pest control | Kellogg Biological Station | Biological life cycle | Biological dispersal | American Society of Agricultural and Biological Engineers | University Marine Biological Station Millport | Marine Biological Association of the United Kingdom | La Selva Biological Station | indicator | economic indicator | biological warfare | Biological Computer Laboratory | The Psycho-Social, Chemical, Biological & Electro-Magnetic Manipulation of Human Consciousness | Poço das Antas Biological Reserve | PH indicator | National Institute for Mathematical and Biological Synthesis | National Centre for Biological Sciences | Myers-Briggs Type Indicator | Mesoamerican Biological Corridor |
Biological monitoring metrics have been developed in many places, and one widely used measure is the presence and abundance of members of the insect orders Ephemeroptera, Plecoptera and Trichoptera.