John M. McNamara is a British theoretical biologist specializing in behavioral ecology and population biology, originally trained as a theoretical physicist. He completed his doctorate at the University of Oxford in 1977 on black holes. As an emeritus professor at the University of Bristol, he develops models of animal behavior considering physiological changes and individual differences. His research includes trade-offs between food acquisition and predation risk, winter survival strategies of birds, ecological rationality of behavioral strategies, and evolutionary game theory. He has received multiple awards for his contributions.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 344 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - John
God is gracious
Read Full John Name AnalysisDecember 13, 1949 Facts
Generation Group
John McNamara belongs to the Baby Boomers group.
Educated At: University of Oxford
Occupation: biologist | mathematician
Employers: University of Bristol
Awards Received: ASAB Medal | Fellow of the Royal Society | ASN Award for Distinguished Achievement in the Conceptual Unification of the Biological Sciences | Frink Medal
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 13, 1949
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 13, 2025 | Secondary Progressions for December 13, 2025 |
|---|---|---|---|
| Sun | 21 Sagittarius 22 | 21 Sagittarius 56 | 8 Pisces 32 |
| Moon | 29 Virgo 35 | 12 Libra 36 | 8 Cancer 17 |
| Mercury | 3 Capricorn 20 | 2 Sagittarius 14 | 17 Aquarius 15 |
| Venus | 6 Aquarius 10 | 16 Sagittarius 11 | 4 Aquarius 2 |
| Mars | 24 Virgo 40 | 28 Sagittarius 47 | 9 Libra 29 |
| Jupiter | 2 Aquarius 27 | 23 Cancer 30 | 19 Aquarius 59 |
| Saturn | 19 Virgo 41 | 25 Pisces 17 | 17 Virgo 12 |
| Uranus | 3 Cancer 29 | 28 Taurus 33 | 1 Cancer 1 |
| Neptune | 16 Libra 59 | 29 Pisces 22 | 16 Libra 55 |
| Pluto | 18 Leo 3 | 2 Aquarius 12 | 16 Leo 29 |
| Rahu | 13 Aries 4 | 13 Pisces 8 | 9 Aries 3 |
| Ketu | 13 Libra 4 | 13 Virgo 8 | 9 Libra 3 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.John McNamara's 2026 Transits to Natal Planets
- Saturn opposition Mars
Exact: 01 January, 2026 - Mars square Rahu
Exact: 01 January, 2026 - Mars conjunction Venus
Exact: 31 January, 2026 - Saturn opposition Moon
Exact: 20 February, 2026 - Mars aspects Moon
Exact: 02 March, 2026 - Saturn square Mercury
Exact: 22 March, 2026 - Jupiter opposition Jupiter
Exact: 10 July, 2026 - Mars opposition Sun
Exact: 30 July, 2026 - Jupiter opposition Venus
Exact: 30 July, 2026 - Mars square Moon
Exact: 09 August, 2026 - Jupiter trine Rahu
Exact: 29 August, 2026 - Saturn conjunction Rahu
Exact: 29 August, 2026 - Saturn opposition Ketu
Exact: 29 August, 2026 - Mars opposition Venus
Exact: 08 October, 2026 - Jupiter trine Sun
Exact: 18 October, 2026
