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Discipline Specific Core Concepts is Ecological Core Concepts -- Ecosystems -- Food webs and trophic cascades
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View Resource Effects of multiple invasive species in experimental aquatic communities

In this exercise, students first work in small groups to collect background information on what mosquitofish and bullfrogs consume and then modify a food web based on that knowledge. Students then...

View Resource Talking Turkey: Using a short story to facilitate learning and appreciation of energy flows through ecosystems

Human beings are storytellers. This exercise uses the universality of storytelling to engage undergraduate students in ecological science. Students read a fictional narrative that connects scientific...

View Resource NCEP Exercise- Ecological Consequences of Extinctions: Ecological Decay in Isolated Forest Fragments

In order to examine the effects of extinction on an ecosystem, this exercise simulates a real life example in Venezuela. Students imagine they are working for a Non-Governmental Organization...

View Resource An Arctic fox (Alopex lagopus) captures a Least Auklet (Aethia pusilla) in the Aleutian Islands.

During the 100-150 years since they were introduced to the Aleutian Islands, the Arctic fox (Alopex lagopus) and Norway rat (Rattus norvegicus) have extirpated native seabirds from most of the...

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View Resource Issues in Ecology, Issue 04: Biodiversity and Ecosystem Functioning

In this report, biodiversity and its relevance to the ecosystems that support humanity is discussed. Ecosystem functioning is defined as the collective activities of all biota within an ecosystem...

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