The consequences of climate change are emerging in more visible and more disastrous ways. From climate refugees to diminishing habitats, it seems as though just about every species on planet Earth is ...
Estimated time of Completion: Activity and discussion can take up to 2 90-minute blocks depending on the amount of research Food webs show the interaction of different producers and consumers in an ...
If you want to understand an ecosystem, look at what the species within it eat. In studying food webs -- how animals and plants in a community are connected through their dietary preferences -- ...
Without insects, we'd lose these plants, which collapses the food web," said Tallamy. "We'd lose amphibians, reptiles, birds, mammals and even some freshwater fish." On top of their energy transfer ...
On a grassy hill near where I met the ecologist Jennifer Dunne at the Smithsonian National Zoo, a lion craned its shaggy head back to watch a helicopter fly over. It was a stark illustration of humans ...
In 1910, farmers earned 40 cents for every dollar in sales. Today, they only earn a penny from each dollar, the result of a drastic consolidation of farm ownership centered on a few big commodity ...
The view from Kongsfjorden, Svalbard, is endless snow-covered mountains and glassy, frigid water. You need to travel roughly 400 miles west from the remote Norwegian archipelago to reach the northeast ...
Webs aren’t just for spiders. They can, in fact, describe vast networks of interconnected relationships within ecosystems, based on the food preferences of plants and animals. Understanding a “food ...
Studying ancient food webs can help scientists reconstruct communities of species, many long extinct, and even use those insights to figure out how modern-day communities might change in the future.
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