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Full-Text Articles in Ecology and Evolutionary Biology

Animals Represent The Past And The Future, Thomas R. Zentall Jul 2013

Animals Represent The Past And The Future, Thomas R. Zentall

Psychology Faculty Publications

It has been proposed by some that only humans have the ability to mentallytravel back in time (i.e., have episodic memory) and forward in time (i.e., have the ability to simulate the future). However, there is evidence from a variety of nonhuman animals (e.g., primates, dolphins, scrub jays, rats, and pigeons) that they have some ability to recover personal memories of what-where-when an event occurred (an earlier requirement of the ability to recover an episodic memory) and answer unexpected questions (another requirement to distinguish between semantic and episodic memory). Also, perhaps more critically, according to Tulving’s more recent definition of …


Effects Of Climate Change On Pasture Production And Forage Quality, Rebecca L. Mcculley, Jim A. Nelson, A. Elizabeth Carlisle Apr 2013

Effects Of Climate Change On Pasture Production And Forage Quality, Rebecca L. Mcculley, Jim A. Nelson, A. Elizabeth Carlisle

Plant and Soil Sciences Presentations

Why Study Climate Change and Pastures?

Pastures cover more than 14 million hectares in the eastern half of the United States and support grazing animal and hay production while also contributing to the maintenance of overall environmental quality and ecosystem services. Climate change is likely to alter the function of these ecosystems. This manipulative field experiment evaluated the effect of warming and additional precipitation on forage production and quality.

What Did We Do?

We initiated a multi-factor climate change study, elevating air temperature (+3º C) and increasing growing season precipitation (+30% of long-term mean annual), in a central Kentucky pasture …


Climate Change Extension: Presenting The Science Is Necessary But Insufficient, Paul C. Vincelli, Rebecca L. Mcculley Apr 2013

Climate Change Extension: Presenting The Science Is Necessary But Insufficient, Paul C. Vincelli, Rebecca L. Mcculley

Plant Pathology Presentations

Why Should We Consider How to Present Scientific Information?

To engage a wide spectrum of agricultural producers in the discussion of human-induced climate change and its mitigation.

What Did We Do?

Our initial Extension efforts on climate change in Kentucky were based on an information-deficit model, which assumes that citizens fail to accept climate change because they don’t understand the science. However, social science research indicates that this topic has cultural significance for many agricultural producers, suggesting that presentation of sound scientific information alone is likely to be unpersuasive. Based on social science research, we redesigned our outreach efforts to …