To hybridize or not to hybridize: what separates two genetic lineages of the Chalk-hill Blue Polyommatus coridon (Lycaenidae, Lepidoptera) along their secondary contact zone throughout eastern Central Europe?

Allozyme Polymorphisms in the Small Heath,Coenonympha pamphilus: Recent Ecological Selection or Old Biogeographical Signal?

(2012) Joachim Besold et al.   ANNALES ZOOLOGICI FENNICI

Strong genetic cohesiveness between Italy and North Africa in four butterfly species

(2010) JAN CHRISTIAN HABEL et al.   BIOLOGICAL JOURNAL OF THE LINNEAN SOCIETY

Global warming will affect the genetic diversity and uniqueness of Lycaena helle populations

(2010) JAN CHRISTIAN HABEL et al.   GLOBAL CHANGE BIOLOGY

Survival of the endangered butterfly Lycaena helle in a fragmented environment: Genetic analyses over 15 years

(2010) Jan C. Habel et al.   JOURNAL OF ZOOLOGICAL SYSTEMATICS AND EVOLUTIONARY RESEARCH

Biogeographical connections between the Maghreb and the Mediterranean peninsulas of southern Europe

(2009) JAN CHRISTIAN HABEL et al.   BIOLOGICAL JOURNAL OF THE LINNEAN SOCIETY

Strong genetic impoverishment from the centre of distribution in southern Europe to peripheral Baltic and isolated Scandinavian populations of the pearly heath butterfly

(2008) Joachim Besold et al.   JOURNAL OF BIOGEOGRAPHY