Področje naslova in izjave o odgovornosti
Dejanski naslov
Splošna označba gradiva
Vzporedni naslov
Drugi podatki o naslovu
Naslovne izjave o odgovornosti
Opombe glede naslovov
Nivo popisa
Skladišče
Signatura
Področje edicije
Izjava o izdaji
Izjava o odgovornosti v izdaji
Razred področja v zvezi s podrobnostmi, ki se nanašajo na gradivo
Izjava o merilu (kartografskem)
Izjava o projekciji (kartografski)
Izjava o koordinatah (kartografskih)
Izjava o merilu (arhitekturnem)
Izdajanje zakonodaje in označevanja (filatelistično)
Datumi, pomembni za področje ustvarjanja
Datum/-i
Področje fizičnega opisa
Fizični opis
Področje založnikove serije
Dejanski naslov založnikove serije
Vzporedni naslovi založnikove serije
Drugi podatki o naslovu založnikove serije
Izjava o odgovornosti glede založnikove serije
Številčenje znotraj založnikove serije
Opomba o založnikovi seriji
Področje arhivskih popisov
Ime ustvarjalca
Biografska zgodovina
Dr. John D. Detwiler was an educator born in Roseville, Ontario on July 21, 1878. He was educated at Galt Collegiate Institute, Queens University and the University of Western Ontario. He was a teacher in public and high schools, and became an instructor of entomology and rural education at Cornell University, 1918-1921. At the University of Western Ontario he was assistant professor of zoology 1921-1925, associate professor 1925-1929, professor of applied biology 1929-1946, head of the Department of Applied Biology 1946-1949. He retired in 1949.
Detwiler also acted for a number of years as an investigator for the Biological Board of Canada, the Dept. of Mines and Fisheries, and the Dept. of Game and Fisheries. He served as President of the Canadian Conservation Association 1940-1951.
Detwiler married Hughena Mackenzie Campbell on July 12, 1919. After his retirement he lived in Ayr, Ont. where he died on Aug. 30, 1966.