Hans Löhrl
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Hans Löhrl
Hans Löhrl (25 May 1911 – 26 June 2001) was a German ornithologist and ethologist who conducted studies on bird behaviour, life-history, the imprinting of natal habitat, and wrote several popular books on bird life. Löhrl was born in Stuttgart and studied biology and geology at the University of Tübingen and received a PhD from the University of Munich The Ludwig Maximilian University of Munich (simply University of Munich, LMU or LMU Munich; ) is a public university, public research university in Munich, Bavaria, Germany. Originally established as the University of Ingolstadt in 1472 by Duke ... for studies on rodents. He then worked at the Rossitten and Radolfzell bird observatories, heading the latter from 1963 until his retirement in 1976. Löhrl was skilled at raising young birds and his home often had free flying birds of a number of species that he studied at close quarters. These included studies on cuckoos, nuthatches, and tree creepers which are considered hard ...
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Imprinting (psychology)
In psychology and ethology, imprinting is a relativly rapid learning process that occurs during a particular developmental phase or stage of life and leads to corresponding behavioural adaptations. Originally, the term was used to describe situations in which an animal or human internalises (learns) the characteristics of a perceived object, independent of a theory of psychological development occurring in phases ( critical period). Even ancient philosophers speculated about the material nature of the memory what would be necessary for the lerning process, assuming a kind of tabula rasa in the brain like consisting of clay or wax and empty until an experience were mechanicaly "imprinted" on it. More recently, the founder of psychoanalysis developed the thesis that the brain can store experiences in its neural network through "a permanent change after an event", providing the first scientific explanation of how imprinting work. Filial imprinting The best-known form of imprint ...
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Stuttgart
Stuttgart (; ; Swabian German, Swabian: ; Alemannic German, Alemannic: ; Italian language, Italian: ; ) is the capital city, capital and List of cities in Baden-Württemberg by population, largest city of the States of Germany, German state of Baden-Württemberg. It is located on the Neckar river in a fertile valley known as the ''Stuttgarter Kessel'' (Stuttgart Cauldron) and lies an hour from the Swabian Jura and the Black Forest. Stuttgart has a population of 632,865 as of 2022, making it the list of cities in Germany by population, sixth largest city in Germany, while over 2.8 million people live in the city's administrative region and nearly 5.5 million people in Stuttgart Metropolitan Region, its metropolitan area, making it the metropolitan regions in Germany, fourth largest metropolitan area in Germany. The city and metropolitan area are consistently ranked among the List of EU metropolitan regions by GDP#2021 ranking of top four German metropolitan regions, top 5 Europea ...
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University Of Tübingen
The University of Tübingen, officially the Eberhard Karl University of Tübingen (; ), is a public research university located in the city of Tübingen, Baden-Württemberg, Germany. The University of Tübingen is one of eleven German Excellence Universities. The University of Tübingen is especially known as a centre for the study of plant biology, medicine, law, archeology, ancient cultures, philosophy, theology, religious studies, humanities, and more recently as a center of excellence for artificial intelligence. The university's noted alumni and faculty include presidents, a pope, EU Commissioners, judges of the Federal Constitutional Court, and Johannes Kepler. The university is associated with eleven List of Nobel laureates, Nobel laureates, especially in the fields of medicine and chemistry. History The University of Tübingen was founded in 1477 by Count Eberhard I, Duke of Württemberg, Eberhard V (Eberhard im Bart, 1445–1496), later the first Duke of Württemberg ...
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Ludwig Maximilian University Of Munich
The Ludwig Maximilian University of Munich (simply University of Munich, LMU or LMU Munich; ) is a public university, public research university in Munich, Bavaria, Germany. Originally established as the University of Ingolstadt in 1472 by Duke Ludwig IX of Bavaria-Landshut, it is Germany's List of universities in Germany, sixth-oldest university in continuous operation. In 1800, the university was moved from Ingolstadt to Landshut by King Maximilian I Joseph of Bavaria when the city was threatened by the French, before being transferred to its present-day location in Munich in 1826 by King Ludwig I of Bavaria. In 1802, the university was officially named Ludwig-Maximilians-Universität by King Maximilian I of Bavaria in honor of himself and Ludwig IX. LMU is currently the second-largest university in Germany in terms of student population; in the 2023/24 winter semester, the university had a total of 52,972 matriculated students. Of these, 10,138 were freshmen, while internati ...
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Rossitten Bird Observatory
The Rossitten Bird Observatory (''Vogelwarte Rossitten'' in German) was the world's first ornithological observatory. It was sited at Rossitten, East Prussia (now Rybachy, Kaliningrad Oblast, Russia), on the Curonian Spit on the south-eastern coast of the Baltic Sea. It was established by German ornithologist Johannes Thienemann and operated until 1944. In 1945 East Prussia was divided between Poland, Russia and Lithuania, and most ethnic Germans expelled. History The 98 km long Curonian Spit is a thin sand peninsula, ranging from about 400 m to 4 km in width, that separates the Baltic Sea from the shallow Curonian Lagoon. It has several settlements along its length. It lies on a major migration route for birds following the coastline of the eastern Baltic. The richness of birdlife was first noticed by Friedrich Lindner who was a close friend of Johannes Thienemann. Thienemann first visited the fishing village of Rossitten there in 1896 where he experienced “a bi ...
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Gustav Kramer
Gustav Kramer (11 March 1910 – 19 April 1959) was a German zoologist and ornithologist who specialised in allometry. He described ''Xenopus laevis'', the African clawed frog, for the first time in his doctoral thesis. Near the end of the 1940s, he discovered that birds can use the sun as a compass. Career In 1933 Kramer did a study on ''Xenopus laevis'' in Berlin. At the Kaiser Wilhelm Institute for Medical Research, under Ludolf von Krehl, he worked on the metabolism of warm-blooded animals. After that, he worked as an assistant at German-Italian Institute of Marine Biology in Rovinj, Croatia. In 1941, he relocated to Naples to conduct a study on lizards, especially the Adriatic lizard. He studied the comparative morphological and genetic differences between mainland and island forms to draw conclusions about the lizard's speciation. In 1948 Kramer headed a department of the Max Planck Institute for Marine Biology in Wilhelmshaven. There he conducted research on how bird ...
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1911 Births
Events January * January 1 – A decade after federation, the Northern Territory and the Australian Capital Territory are added to the Commonwealth of Australia. * January 3 ** 1911 Kebin earthquake: An earthquake of 7.7 Moment magnitude scale, moment magnitude strikes near Almaty in Russian Turkestan, killing 450 or more people. ** Siege of Sidney Street in London: Two Latvian people, Latvian anarchists die, after a seven-hour siege against a combined police and military force. Home Secretary Winston Churchill arrives to oversee events. * January 4 – Comparison of the Amundsen and Scott expeditions, Amundsen and Scott expeditions: Robert Falcon Scott's British Terra Nova Expedition, ''Terra Nova'' Expedition to the South Pole arrives in the Antarctic and establishes a base camp at Cape Evans on Ross Island. * January 5 – Egypt's Zamalek SC is founded as a general sports and Association football club by Belgian lawyer George Merzbach as Q ...
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2001 Deaths
This is a list of lists of deaths of notable people, organized by year. New deaths articles are added to their respective month (e.g., Deaths in ) and then linked below. 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 Earlier years ''Deaths in years earlier than this can usually be found in the main articles of the years.'' See also * Lists of deaths by day * Deaths by year (category) {{DEFAULTSORT:deaths by year ...
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