The Mystery Of the Disappearing Bees
záujmy, 2010
Wonder
E01 Seg 1 Chromatic Adaptation. Chromatic adaptation is the ability of humans to adjust to changes in brightness to keep up with the appearance of colors. this is the reason why we are able to perceive colors properly even though lighting in real environments change constantly. Seg 2 Color-changing animals. Color changing in animals are developed adaptations which the animals use for various applications such as signaling their species or as a way to hide from predators. Animals that can change color have specialized cells called chromatophores that can alter pigmentation and light reflecting properties. Seg 3 How do we see the color pink. We are able to see pink because our brains are able to perceive variations in light and color. Although pink as a wavelength does not exist in the light spectrum, it is our brains that processes light in a such a way that we are able to perceive combinations of colors thus giving us a way to see colors like pink. Seg 4 Blue wings, blue...
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Descriere
An investigation into a worldwide ecological disaster that could endanger the whole of humanity. The future of our food resources depends on one small insect - the western honey bee, or Apis mellifera. Indeed, it is the most important agricultural pollinator on our planet given that one third of our food supply depends directly on pollination from bees. This documentary tells the story of a worldwide ecological disaster that has been waiting to happen for several generations. It was filmed over an 18-month period in France, Germany, the U.S., Canada and Scotland and retraces the various leads carried out by research scientists in order to try and understand and to stop the declining numbers of domestic and wild bees. Scientists are not the only professionals to figure at the centre of this drama. Beekeepers are in the front line, and striking contrasts exist among beekeepers' experiences in different countries, in various economic situations. The documentary seeks to understand...
Programul TV
| Canal | Durată | Nume |
|---|---|---|
 |
duminică, 13:00 | The Mystery Of the Disappearing Bees |