expedition to Cuba from 1918 to 1919
π
1918
β 1919
π Cuba
expedition to British Guiana from 1922 to 1923
π 1922-09 β 1923-03
expediton to Wyoming and Montana to collect fossils from 1931 to 1933
π
1931
β 1933
π United States
expedition to Brazil in 1899
π
1899
β 1899
π Brazil
expedition to Barro Colorado in 1930
π
1930
β 1930
π Panama
expedition undertaken from 1930 to 1932
π
1930
β 1932
π The Bahamas
expedition to the Bahamas undertaken in 1903
π
1903-06
β 1903-07
π The Bahamas
expedition to Assiniboine and Saskatchewan in 1858
π
1858
β 1858
π Canada
expedition to collect zoological specimens in 1918 to 1919
π
1918
β 1919
π Mongolia
expedition to the Azores in 1922
π 1922 β 1922
expedition to New Guinea in 1952
π 1952 β 1952
expedition to collect zoological specimens in 1916 to 1917
π 1916-03-28 β 1917
expedition to the Dominican Republic in 1931 to 1933
π
1932
β 1933
π Dominican Republic
research expedition to Arizona in 1940
π
1940
β 1940
π United States
research expedition to Venezuela in 1932
π
1932
β 1932
π Venezuela
research expedition to Jamaica in 1919 to 1920
π
1919
β 1920
π Jamaica
research expedition to Japan and Korea from 1911 to 1912
π
1911
β 1912
π Japan
research expedition to Alaska in 1908
π
1908
β 1908
π United States
research expedition to Patagonia from 1911 to 1912
π 1911-07-01 β 1912-02-01
expedition undertaken in Feb 1995
π 1995-02-24 β 1995-03-02
research expedition in Feb 1994
π
1994-02
β 1994-02
π Venezuela
research expedition to Haiti, Dominican Republic to study evolution, life histories and social habit...
π
1935
β 1935
π Dominican Republic
research expedition undertaken in 1961 to 1962
π
1961
β 1962
π Canada
research expedition to Alberta and British Columbia in 1941
π
1941-06-22
β 1941-08-31
π Canada