Helmut Sick (10 January 1910 – 5 March 1991) was a German-Brazilian ornithologist. Sick was born in Leipzig, Germany. He emigrated to Brazil in 1939....

and writer Gernot Sick (born 1978), Austrian football player Helmut Sick (1910–1991), Brazilian ornithologist Ingeborg Maria Sick (1858–1951), Danish...

politician, chancellor Helmut Schoeck (1922–1993), Austrian sociologist Helmut Schön (1915–1996), German football player and manager Helmut Sick (1910–1991), Brazilian...

in Arini). Brazilian ornithologist Helmut Sick stated in 1981: "Cyanopsitta spixii...is not a real macaw". (Sick's remark was in the context of an article...

Eugene Eisenmann, Maria Koepcke, Claës Olrog, Rodulfo Philippi, and Helmut Sick" (PDF). Ornitología Neotropical. 6 (2): 97–111. Williams, Sally (22 March...

Tinamus solitarius, a species of tinamou (dismissed as "erroneous" by Helmut Sick);: 347  to genetic mutation;: 349  and to the action of a retrovirus...

Helmut Josef Michael Kohl (German: [ˈhɛlmuːt ˈkoːl] ; 3 April 1930 – 16 June 2017) was a German politician who served as chancellor of Germany from 1990...

species until 1978, when German-born, Brazilian-naturalised ornithologist Helmut Sick finally located the wild population. Lear's macaw is 70–75 cm (27+1⁄2–29+1⁄2 in)...

1997 found that Sick's swift was closer to the chimney swift. The English name commemorates the German-born ornithologist Helmut Sick who studied South...

Chordata Class: Aves Order: Passeriformes Family: Rhinocryptidae Genus: Merulaxis Species: M. stresemanni Binomial name Merulaxis stresemanni Sick, 1960...

Class: Aves Order: Passeriformes Family: Rhinocryptidae Genus: Scytalopus Species: S. novacapitalis Binomial name Scytalopus novacapitalis Sick, 1958...

(1940), theologist Mário Schenberg (1914–1990), theoretical physicist Helmut Sick (1910–1991), German-Brazilian biologist; zoologist; ornithologist Lotar...

species of the genus. It has two subspecies, the nominate C. p. pabsti (Sick, 1969) and C. p. espinhacensis (Freitas, Chaves, Costa, Santos, FR & Rodrigues...

Helmut Heinrich Waldemar Schmidt (German: [ˈhɛlmuːt ˈʃmɪt] ; 23 December 1918 – 10 November 2015) was a German politician and member of the Social Democratic...

south-central Amazon Rainforest in Brazil, and it is threatened by habitat loss. Helmut Sick described this species in 1959 based on a series of specimens collected...

Heck, Jean Dorst, Constantine Walter Benson, Irenäus Eibl-Eibesfeldt, Helmut Sick, Heini Hediger, Wolfgang Makatsch, Erich Thenius, Erna Mohr, Adolf Portmann...

hence a "thick-beaked parrot". Morphologically, Brazilian ornithologist Helmut Sick calls this bird "a highly modified macaw". In a recent molecular study...

multiple bird species within the Falconidae. German-Brazilian ornithologist Helmut Sick also referred to this species as gavião-de-anta, literally translating...

Israel Lester L. Short – US Charles Sibley – US David Allen Sibley – US Helmut Sick – Brazil Hendrik Cornelis Siebers – Netherlands Eugène Simon – French...

(1940), theologist Mário Schenberg (1914–1990), theoretical physicist Helmut Sick (1910–1991), German-Brazilian biologist; zoologist; ornithologist Lotar...

appreciation of Eugene Eisenmann, Maria Koepke, Claës Olrog, Rodulfo Philippi, Helmut Sick" (PDF). Ornitologia Neotropical. 6: 97–111. Johnson, Alfred W. (1970)...

Edward Shuckard (1803–1868) Sichel – Frédéric Jules Sichel (1802–1868) Sick – Helmut Sick (1910–1991) Sideleva – Valentina Grigorievna Sideleva Siebold – Karl...

Giemsa and Ernst Nauck as well as the ornithologists Adolf Schneider and Helmut Sick. The expedition was a cooperation of the German government, its Propaganda...

Rossitten observatory. In 1936 he worked along with Oskar Heinroth and Helmut Sick to produce a vinyl record of bird songs. He completed his doctoral dissertation...

appreciation of Eugene Eisenmann, Maria Koepke, Claës Olrog, Rodulfo Philippi, Helmut Sick" (PDF). Ornitologia Neotropical. 6: 97–111. Capllonch, Patricia; Barquez...

that incubates.: 8–9, 46  In 1941, the German-Brazilian ornithologist Helmut Sick observed a group of eight tanagers at Jatibocas in Itarana, Espírito...

Eugene Eisenmann, Maria Koepcke, Claës Olrog, Rodulfo Philippi, and Helmut Sick" (PDF). Ornitologia Neotropical. 6 (2): 97–111. "Eugene Eisenmann, 75...

peritus was collected on November 4, 1953 by German-Brazilian naturalist Helmut Sick. Multiple surveys of the species' known range have failed to uncover...

Helmut Zilk (9 June 1927 – 24 October 2008) was an Austrian journalist and politician in the Austrian Social Democratic Party. He served as mayor of Vienna...

cab to take her back home. Helmut is clearly amused by the vituperation between the two. After Angela and Yoyo depart, Helmut struggles to drive back to...