exploratory behavior

tags: evolutionary biology, behavioral ecology, molecular ecology, personality, novelty seeking, exploratory behavior, dopamine receptor, dopamine receptor D4 gene, DRD4 gene polymorphism, ornithology, birds, Great Tit, Parus major, researchblogging.org,peer-reviewed research, peer-reviewed paper Bold or cautious? Individuals with a particular gene variant are very curious -- but only in some populations. Image: Henk Dikkers. Research suggests that personality variations are heritable in humans and other animal species, and there are many hypotheses as to why differences in personality…
tags: researchblogging.org, birdsong, personality traits, mate choice, sexual selection, risk taking, European collared flycatcher, Ficedula albicollis, László Zsolt Garamszegi Male European collared flycatcher, Ficedula albicollis, singing. Image: Beijershamn Ãland, 23 May 2004 [link]. Canon EOS 300D Digital Rebel 1/1000s f/8.0 at 400.0mm iso400. Most people don't believe that animals possess distinct personalities, although they readily recognize and can describe individual personalities among their family, friends and neighbors and are aware of the importance of individual personalities…