ESA EcoEd Digital Library (beta)
The image shows predation (piscivory) by a Great Blue Heron (Ardea herodias) in a wetland complex Great Blue Herons typically forage for fish, frogs, and other animals at the edge of a body of water...
This report looks at both the grain and cellulose-based “bioenergy landscapes” and review what is known about their biogeochemical impacts. This report will also explore the complexity of factors...
Explains why we are moving away from traditional laboratory and field exercises towards group or individual research projects that involve "real-world" situations. Although it can be difficult to...
The floodplain lacks young willows (Salix spp.) and is dominated largely by upland grasses and herbaceous dicots. Bank and channel erosion are prominent. Willows decreased in stature and abundance...
Until the mid-1990s the semi-nomadic Himba applied a sophisticated management system which combined season-dependent pasture use, preservation of reserves for drought, and sanctions for...
Two eggs are visible in this Hoopoe Lark (Alaemon alaudipes) nest. This lark species generally produces 2–3 chicks per brood. This lark lives in a desert environment, and compared to closely related...
This article describes an exercise performed at the beginning of an introductory level ecology course. It involves students estimating the number of species of plants and animals on earth and a...
This short film presents the one of the basic concepts of a hydrologic cycle, a water budget. How much water is there? Where it is and how does it move. For example, how does land use effect the...
This article lists five rules to help inexperienced and experienced writers produce better papers/theses.
This teaching activity explores what the short- and long-term effects of a whole-watershed deforestation experiment are on streamflow. Students can use an MS Excel file or hard copy of data to graph...
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