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TED-Ed
TED-Ed: Phenology and nature's shifting rhythms - Regina Brinker
With rapidly rising global temperatures come seasonal changes. As spring comes earlier for some plant species, there are ripple effects throughout the food web. Regina Brinker explains how phenology, or the natural cycles of plants and...
Professor Dave Explains
Plant Responses to the Environment: Tropisms and Defenses
We've already learned a little bit about plant hormones, but let's dig a little deeper so that we can really examine the different ways that plants can respond to stimuli. These are called tropisms, and they can be positive or negative,...
Environmental Education for Kids
Eek!: Get Outdoors: Phenology
Nina Leopold Bradley, daughter of Aldo Leopold, introduces the practice of phenology, or the study of the timing of life cycles of plants and animals, and explores evidence of climate change from records her family has kept since 1935....