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ריצארד פרסטון אודות העצים הענקים
841,640 plays
|
Richard Preston
|
TED2008
• February 2008
Read transcript
הסופר המדעי ריצארד פרסטון מדבר אודות חלק מהיצורים העצומים ביותר החיים על פני כדור הארץ, העצים הענקים של צפון מערב החוף הפסיפי של ארצות הברית. הם גדלים מזרעים קטנטנים, ותומכים במערכות אקולוגיות נרחבות -- ובמידה רבה, הם עדיין, מהוים תעלומה.
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