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   Who is Leyhausen?

   • Not a magical mystery tour! LEYHAUSEN is one of the leading providers of global field services since 1996. Our state-of-the-art facilities, offices and call centers in Germany, UK, France, Italy, Spain, Middle East, India and Africa enable us to efficiently manage data collection projects of any size and scope anywhere in the world.

   Leyhausen

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   What makes Leyhausen unique?

   • LEYHAUSEN offers a wide range of services in all regions. Our unique selling proposition is effectiveness & efficency derived from competence. Cost consciousness and tight organisation structures are our top strengths. Please take a look at a few of our selected services.

   Leyhausen

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   What did Leyhausen believe in?

   • Leyhausen, a student of classic ethology, framed his work within the ideals of objective knowledge. As an experimental (and observational) ethologist, he supposed that the behavior of an object of study is a) independent of that of the researchers, and b) a consequence of environmental conditions and innate instincts.

   Cats and Human Societies: a World of Interspecific ... - Springer

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   How did Leyhausen study cats?

   • Our survey of Leyhausen’s findings will stem from his authoritative monograph Verhaltensstudien an Katzen (1956), or Cat Behavior (1979, English edition). In his experimental studies during the years 1949–1955, he kept a colony of domestic cats in laboratory conditions.

   Cats and Human Societies: a World of Interspecific ... - Springer

   link.springer.com/article/10.1007/s12304-016-9253-8

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2. www.leyhausen.com › enLeyhausen

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   LEYHAUSEN is one of the leading providers of global field services since 1996. Our state-of-the-art facilities, offices and call centers in Germany, UK, France, Italy, Spain, Middle East, India and Africa enable us to efficiently manage data collection projects of any size and scope anywhere in the world. Our global field services include all ...

   • Pharma & Healthcare

     A unit of specialists with well-trained interviewers,...

   • CATI / CAPI / Online

     LEYHAUSEN provides you with the full range of IT and...

   • Automotive

     LEYHAUSEN has a wide experience in automotive market...

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     We take care of. Recruitment, training and briefing of...

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   • Mystery Shopping

     LEYHAUSEN has years of experience in Mystery Shopping and a...

   • Business

     LEYHAUSEN is in the position to recruit participants on...

   • Leyhausen Middle East

     LEYHAUSEN Middle East in Dubai (UAE) is the regional head...

3. www.leyhausen.com › en › portfolioLEYHAUSEN Europe | Leyhausen

   www.leyhausen.com › en › portfolio

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   LEYHAUSEN is one of the leading providers of global field services since 1996, headquartered in Leverkusen, Germany. Our state-of-the-art infrastructure enables us to efficiently manage data collection projects of any size and scope anywhere in the world.

4. www.linkedin.com › company › leyhausen-research-gmbhLeyhausen Research GmbH | LinkedIn

   www.linkedin.com › company › leyhausen-research-gmbh

   LEYHAUSEN is one of the leading providers of global field services since 1996. Our state-of-the-art facilities, offices and call centers in Germany, UK, France, Italy, Spain, Middle East, India...

5. www.discovermagazine.com › mind › yes-cats-really-doYes, cats really do have facial expressions. | Discover Magazine

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   Apr 12, 2017 · Facial correlates of emotional behaviour in the domestic cat (Felis catus). “Leyhausen’s (1979) work on cat behaviour and facial expressions associated with offensive and defensive behaviour is widely embraced as the standard for interpretation of agonistic behaviour in this species.

6. craft.co › leyhausen-field-services-international-gmbhLeyhausen Company Profile - Office Locations, Competitors ...

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   LEYHAUSEN is a market research consulting firm that manages data collection for infrastructure projects. It offers data cleaning, integration of external programs, advertising media tests, and cancellation of long-term contracts

   • Employees: 21

7. www.leyhausen.com › en › contentServices | Leyhausen

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   LEYHAUSEN offers a wide range of services in all regions. Our unique selling proposition is effectiveness & efficency derived from competence. Cost consciousness and tight organisation structures are our top strengths.

8. link.springer.com › article › 10Cats and Human Societies: a World of Interspecific ...

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   Feb 20, 2016 · Paul Leyhausen (1916–1998) is a classic authority in cat behavior. Following his education in psychology and behavior of animals (as an assistant of Lorenz at the University of Königsberg in 1941–1942), he had an opportunity to test the main ideas of ethology on a tribe of cats.