William C. Clark is an American ecologist born on December 20, 1948. He is recognized for his contributions to the field of ecology and environmental science. His work focuses on understanding ecological systems and their relationship with human activities. As a prominent figure in his discipline, Clark has influenced various aspects of ecological research and policy.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 192 days away.
Place of Birth
Time Zone - America/New_York (5:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - William
resolute protector, strong-willed warrior
Read Full William Name AnalysisDecember 20, 1948 Facts
Generation Group
William C. Clark belongs to the Baby Boomers group.
Place of Birth: Greenwich
Educated At: University of British Columbia
Occupation: ecologist | political scientist
Employers: Harvard University
Awards Received: Fellow of the American Academy of Arts and Sciences | MacArthur Fellows Program | Humboldt Prize
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.Ephemeris for December 20, 1948
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 20, 2025 | Secondary Progressions for December 20, 2025 |
|---|---|---|---|
| Sun | 28 Sagittarius 45 | 29 Sagittarius 4 | 16 Pisces 48 |
| Moon | 25 Leo 25 | 6 Capricorn 10 | 12 Gemini 56 |
| Mercury | 3 Capricorn 12 | 11 Sagittarius 52 | 20 Aquarius 54 |
| Venus | 0 Sagittarius 30 | 25 Sagittarius 0 | 6 Pisces 37 |
| Mars | 18 Capricorn 16 | 4 Capricorn 5 | 18 Pisces 53 |
| Jupiter | 7 Capricorn 41 | 22 Cancer 46 | 24 Capricorn 30 |
| Saturn | 6 Virgo 41 | 25 Pisces 31 | 2 Virgo 14 |
| Uranus | 28 Gemini 33 | 28 Taurus 18 | 26 Gemini 32 |
| Neptune | 14 Libra 58 | 29 Pisces 23 | 14 Libra 31 |
| Pluto | 16 Leo 18 | 2 Aquarius 23 | 14 Leo 39 |
| Rahu | 2 Taurus 2 | 12 Pisces 45 | 27 Aries 57 |
| Ketu | 2 Scorpio 2 | 12 Virgo 45 | 27 Libra 57 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
William C. Clark's 2026 Transits to Natal Planets
- Jupiter opposition Mars
Exact: 21 January, 2026 - Mars aspects Saturn
Exact: 31 January, 2026 - Saturn square Sun
Exact: 10 February, 2026 - Saturn square Mercury
Exact: 22 March, 2026 - Ketu conjunction Saturn
Exact: 01 April, 2026 - Mars aspects Ketu
Exact: 11 April, 2026 - Saturn square Jupiter
Exact: 21 April, 2026 - Jupiter opposition Mars
Exact: 01 May, 2026 - Mars conjunction Rahu
Exact: 21 May, 2026 - Mars opposition Ketu
Exact: 21 May, 2026 - Mars opposition Venus
Exact: 30 June, 2026 - Jupiter trine Venus
Exact: 30 June, 2026 - Mars aspects Jupiter
Exact: 10 July, 2026 - Mars opposition Sun
Exact: 09 August, 2026 - Mars opposition Mars
Exact: 08 September, 2026 - Ketu conjunction Moon
Exact: 28 October, 2026 - Mars conjunction Moon
Exact: 17 November, 2026 - Mars square Venus
Exact: 27 November, 2026 - Mars conjunction Saturn
Exact: 17 December, 2026
