Erwin Stresemann (November 22, 1889 - November 20, 1972) was a German ornithologist. November 22 is the 326th day (327th on leap years) of the year in the Gregorian calendar. ... 1889 was a common year starting on Tuesday (see link for calendar). ... November 20 is the 324th day of the year (325th in leap years) in the Gregorian Calendar. ... 1972 was a leap year that started on a Saturday. ... Ornithology (from the Greek ornitha = chicken and logos = word/science) is the branch of biology concerned with the scientific study of birds. ...

Stresemann was one of the outstanding ornithologists of the 20th century. From 1921 onwards he was in charge of the bird department of the Berlin Zoological Museum, and encouraged a number of young German scientists, including Ernst Mayr and Bernhard Rensch. (19th century - 20th century - 21st century - more centuries) Decades: 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s As a means of recording the passage of time, the 20th century was that century which lasted from 1901–2000 in the sense of the Gregorian calendar (1900–1999 in the... Orders Many - see section below. ... Skeleton of Brachiosaurus brancai The Museum für Naturkunde (in English, the Museum of Natural History), widely known as the Humboldt Museum of Berlin, is the first national museum in the world, with a massive collection of more than 25 million zoological, paleontological, and minerological specimens, including more than ten... Ernst Mayr Ernst Mayr (July 5, 1904, Kempten, Germany - February 3, 2005, Bedford, Massachusetts USA), was one of the 20th centurys leading evolutionary biologists. ... Bernhard Rensch (21 January 1900–4 April 1990) was a German biologist, and one of the architects of the modern evolutionary synthesis, which he popularised in Germany. ...

Stresemann was the long-standing editor of the Journal für Ornithologie. His major publication was the volume Aves (1927 - 1934) in the German Handbook of Zoology. He also wrote Entwicklung der Ornithologie, a review of the development of ornithology from Aristotle to the present, translated into English in 1975. Aristotle (sculpture) Aristotle (Greek: Αριστοτέλης AristotelÄ“s; 384 BC – March 7, 322 BC) was an ancient Greek philosopher. ...