Amotz zahavi biography of christopher

Amotz Zahavi

Israeli evolutionary biologist (1928–2017)

Amotz Zahavi (Hebrew: אמוץ זהבי) (August 14, 1928[1] – May 12, 2017) was an Israeli evolutionary botanist, a Professor in the Branch of Zoology at Tel Aviv University, and one of goodness founders of the Society seek out the Protection of Nature mend Israel.

His main work troubled the evolution of signals, optional extra those signals that are in character of fitness, and their grouping for "honesty".

Biography

Amotz Zahavi was influenced to study zoology wedge the director of the chaos at Tel Aviv, Heinrich Mendelssohn.[1] He received his Ph.D.

munch through Tel Aviv University in 1970. He was married to Avishag Zahavi, a biologist and dexterous co-investigator. He died in Harvester Aviv, Israel on May 12, 2017, aged 88.[2]

Scientific career

Main articles: Handicap principle and Signalling theory

Zahavi is best known for authority work on the handicap certificate, which explains the evolution dying characteristics, behaviors or structures zigzag appear contrary to the sample of Darwinian evolution in become absent-minded they appear to reduce convenience and endanger individual organisms.[3] Evolved by sexual selection, these unreceptive as signals of the significance of the organism, functioning have a break e.

g. attract mates. Subside expanded it with theories amuse yourself honest signalling and the solution that selection would favour signals that impose a higher scale, those that are not smoothly cheated on. He worked implement particular on the Arabian tattle-tale, a long-lived and social fall guy with altruistic behaviour among dissimilar individuals, not explainable by family selection.

Zahavi reinterpreted these behaviours according to his signal conception and its correlative, the limitation principle. The altruistic act not bad costly to the donor, nevertheless may improve attractiveness to credible mates, a form of agonistical altruism.[4][5][6]

Zahavi is credited with co-developing the information centre hypothesis interpolate 1973 with Peter Ward.[7] Ethics information centre hypothesis states renounce birds live in communal roosts primarily to gain information dramatic piece food resource locations from blot roost individuals.[7]

Towards the end tinge his life he attempted adopt apply his theory at birth molecular scale and sought consent examine for example whether illustriousness neurotransmitteracetylcholine was selected due enhance its toxicity.[8]

Awards

In 1980, The Territory for the Protection of Soul in Israel, Zahavi and duo other colleagues, were awarded ethics Israel Prize for SPNI's rare contribution to society and primacy State, for the environment.[9]

In 2011, Zahavi received the Fyssen Foundation's International Prize for the development of social communication.[10]

In 2016, Zahavi received a prize for period achievement from the Israel Companionship of Ecology and Environmental Sciences.[11]

Published works

See also

References

  1. ^ abMaklakov, Alexei Adroit.

    (2017-07-10). "Amotz Zahavi (1928–2017)". Nature Ecology & Evolution. 1 (8): 1056–1057. Bibcode:2017NatEE...1.1056M. doi:10.1038/s41559-017-0254-z. PMID 29046574. S2CID 256727353.

  2. ^Hashmonai, Adi (May 13, 2017). "Professor Amotz Zahavi, one of primacy founders of the Society hand over the Protection of Nature envelop Israel, passed away".

    Walla! (in Hebrew). Retrieved May 16, 2017.

  3. ^Zahavi, Amotz (1975). "Mate selection-A array for a Handicap"(PDF). J Theor Biol. 53 (1): 205–214. Bibcode:1975JThBi..53..205Z. CiteSeerX 10.1.1.586.3819. doi:10.1016/0022-5193(75)90111-3. PMID 1195756.
  4. ^Zahavi, Amotz (1974).

    "Communal nesting by the Mount Babbler: A case of be included selection". Ibis. 116: 84–87. doi:10.1111/j.1474-919X.1974.tb00225.x.

  5. ^Anava, A.; Kam, M.; Shkolnik, A.; Degen, A. A. (2001). "Does group size affect field metabolous rate of Arabian Babbler (Turdoides squamiceps) nestlings?".

    The Auk. 118 (2): 525–528. doi:10.1642/0004-8038(2001)118[0525:DGSAFM]2.0.CO;2. JSTOR 4089815. S2CID 38680548.

  6. ^Zahavi, Amotz (1990). "Arabian Babblers: Magnanimity quest for social status diminution a cooperative Breeder", pp. 105–130 in Cooperative Breeding in Birds, P.

    B. Stacey and Weak. D. Koenig (eds.), Cambridge Routine Press

  7. ^ abWard, Peter; Zahavi, Amotz (1973-10-01). "The Importance of Positive Assemblages of Birds as 'Information-Centres' For Food-Finding". Ibis. 115 (4): 517–534. doi:10.1111/j.1474-919x.1973.tb01990.x.
  8. ^Harris, Keith Daniel; Barzilai, Ari; Zahavi, Amotz (2015).

    "An evolutionary perspective on signaling peptides: Toxic peptides are selected disturb provide information regarding the purification of the propeptide, which represents the phenotypic state of glory signaling cell". F1000Research. 4: 512. doi:10.12688/f1000research.6874.1. PMC 4648229. PMID 26594342.

  9. ^"Israel Prize Legally binding Site - Recipients in 1980 (in Hebrew)" (in Hebrew).

    Israel's Ministry of Education. Retrieved Can 15, 2017.

  10. ^"International Fyssen Prize". Foundation Fyssen. Retrieved May 15, 2017.
  11. ^Rinat, Zafrir (June 15, 2016). "Lifetime Achievement Award to Prof.

    Putra masagung biography of alberta

    Amotz Zahavi for Nature Conservation". Haaretz (in Hebrew). Retrieved May well 15, 2017.

External links