» Authors » Juan D Delius

Juan D Delius

Explore the profile of Juan D Delius including associated specialties, affiliations and a list of published articles. Areas
Snapshot
Articles 15
Citations 43
Followers 0
Related Specialties
Top 10 Co-Authors
Published In
Affiliations
Soon will be listed here.
Recent Articles
11.
Cleaveland J, Jager R, Rossner P, Delius J
Behav Processes . 2003 Mar; 61(3):143-158. PMID: 12642170
Animals coping with operant conditioning tasks often show behaviors that are not recorded by keys, levers and similar response transducers. Nevertheless, these adjunctive behaviors should not be disposed of by...
12.
Jitsumori M, Siemann M, Lehr M, Delius J
J Exp Anal Behav . 2003 Jan; 78(3):397-408. PMID: 12507011
Four pigeons were given simultaneous discrimination training with visual patterns arbitrarily divided into two sets, with the stimuli in one set designated A1, B1, C1, and D1 and those in...
13.
Acerbo M, Gargiulo P, Krug I, Delius J
Behav Brain Res . 2002 Oct; 136(1):171-7. PMID: 12385802
Upon systemic administration of apomorphine, a potent dopamine agonist, pigeons show a bout of pecking behaviour. When the drug is repeatedly administered a sensitization takes place that is associated with...
14.
Horster W, Krumm E, Mohr C, Delius J
Behav Processes . 2002 Apr; 58(1-2):27-43. PMID: 11955769
The spatio-temporal courses of head and neck motions of pigeons while pecking at small grains are described. Single and serial pecks are distinguished but the inter- and intraindividual variability of...
15.
Lohmann A, Delius J, Hollard V, Friesel M
J Comp Psychol . 1988 Mar; 102(1):3-13. PMID: 3365942
By using a free-operant instrumental discrimination procedure, it was demonstrated that pigeons find two-dimensional mirror-image visual forms more difficult to distinguish than otherwise similar forms. Variations in orientation of the...