All organisms in an ecosystem depend on each other ... Learn how sampling is used to find out about animals and plants. Pyramids of number and biomass Pyramids of numbers and biomass are different ...

When monitoring the health of mammal populations, scientists often use camera traps to observe the animals in their habitats ... a.m. in the U.S. Steel Irvin Plant nest above the Monongahela ...

and this essential biological process provides the base of the food chain for myriad animal consumers. At the ecosystem level, the total growth of all plant species is termed primary production ...

They consume dead animals decaying plant material and waste products from other members of the ecosystem and return ... This video from the Biology with Dr. Chris van Tulleken series explains ...

Some non-native species (plants, animals, microbes, and fungi not originally from a given area) threaten our forests, croplands, lakes, and other ecosystems. Introduced species, such as the kudzu vine ...

New research from the University of Minnesota upends long-held understanding about how wolves, bears and cougars—three of ...

Disturbances are environmental changes that alter ecosystem structure ... attention to plants. However, animal reintroduction, a common element of conservation biology, is also essentially ...

Take advantage of the diverse ecosystem ... facets of biology. Learn within the classroom, the lab, and the field by utilizing the latest technologies and equipment. Biology Courses Dive into hands-on ...

The Fierer Lab explores the distribution and roles of microscopic organisms in diverse environments and the relevance of microbes to the health and function of ecosystems, plants, and animals ...

UMass researchers reveal that some plant traits help native species survive relocation, while others cause harm.