David Mark Richardson is a South African ecologist and biologist, known for his contributions to environmental science. Born on June 16, 1958, in Pretoria, South Africa, he has dedicated his career to studying ecological systems and their complexities. His work often intersects with conservation and biodiversity, highlighting the importance of maintaining healthy ecosystems. Through research and education, Richardson aims to enhance understanding of ecological dynamics and the impact of human activities on the environment.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 357 days away.
Place of Birth
Time Zone - Africa/Johannesburg (2:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - David
beloved, friend
Read Full David Name AnalysisJune 16, 1958 Facts
Generation Group
David Mark Richardson belongs to the Baby Boomers group.
Place of Birth: Pretoria
Educated At: Stellenbosch University
Occupation: ecologist | biologist
Employers: University of Stellenbosch Faculty of Science | Stellenbosch University
Awards Received: John F.W. Herschel Medal | Member of the Academy of Science of South Africa | Fellow of the Royal Society of South Africa
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 June 16, 1958
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on June 16, 2025 | Secondary Progressions for June 16, 2025 |
---|---|---|---|
Sun | 24 Gemini 45 | 25 Gemini 31 | 28 Leo 48 |
Moon | 13 Gemini 56 | 25 Aquarius 28 | 6 Sagittarius 26 |
Mercury | 21 Gemini 55 | 14 Cancer 7 | 1 Virgo 2 |
Venus | 17 Taurus 38 | 10 Taurus 25 | 7 Leo 45 |
Mars | 6 Aries 31 | 29 Leo 29 | 18 Taurus 27 |
Jupiter | 21 Libra 37 | 1 Cancer 30 | 27 Libra 10 |
Saturn | 22 Sagittarius 40 | 1 Aries 14 | 19 Sagittarius 30 |
Uranus | 9 Leo 10 | 28 Taurus 59 | 13 Leo 4 |
Neptune | 2 Scorpio 11 | 2 Aries 4 | 2 Scorpio 24 |
Pluto | 0 Virgo 4 | 3 Aquarius 24 | 1 Virgo 54 |
Rahu | 28 Libra 34 | 22 Pisces 40 | 25 Libra 1 |
Ketu | 28 Aries 34 | 22 Virgo 40 | 25 Aries 1 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.David Mark Richardson's 2025 Transits to Natal Planets
- Saturn sextile Venus
Exact: 10 February, 2025 - Saturn square Saturn
Exact: 22 March, 2025 - Jupiter conjunction Moon
Exact: 22 March, 2025 - Jupiter conjunction Mercury
Exact: 01 May, 2025 - Jupiter trine Jupiter
Exact: 01 May, 2025 - Jupiter opposition Saturn
Exact: 11 May, 2025 - Jupiter conjunction Sun
Exact: 21 May, 2025 - Mars aspects Mars
Exact: 30 June, 2025 - Mars opposition Venus
Exact: 18 October, 2025 - Mars aspects Sun
Exact: 28 October, 2025 - Mars opposition Sun
Exact: 07 December, 2025