Habitatselektion von zwei Waldameisenarten (Formica rufa und F. polyctena)

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The effect of past and present group size on responses to prey in the ant Formica polyctena Först.

We investigated the responses to insect prey (dead houseflies) in 24 "derivative groups" of workers of the ant Formica polyctena created by taking sets of 25 workers out of nine larger "initial groups" kept in laboratory without queens and brood during the preceding five months. In the derivative groups the ants ceased to retrieve flies to their nests after a period ranging from few days to sev...

متن کامل

Learning walks and landmark guidance in wood ants (Formica rufa)

We have examined a behaviour pattern in wood ants which in some respects resembles and in other respects differs from the learning flights of bees and wasps. Wood ants returning to their nest from a newly discovered food source turn back and look at landmarks near to the feeder, but the feeder itself does not attract sustained fixations. The frequency of landmark inspections is highest when the...

متن کامل

Recent speciation in the Formica rufa group ants (Hymenoptera, Formicidae): inference from mitochondrial DNA phylogeny.

This study examines phylogenetic relationships among six species of the Formica rufa group ants (F. polyctena, F. rufa, F. lugubris, F. paralugubris, F. aquilonia, and F. pratensis). The phylogeny based on a 2051bp fragment of mtDNA including cyt b, tRNASer, and ND1 genes supports the division of the group into three major clusters: one with the species F. polyctena and F. rufa, one with F. aqu...

متن کامل

Theorie von der Generation in zwei Abhandlungen erklârt und bewiesen Theoria Generationis

the king, the queen, and the royal children were often made; and some of the larger baronial establishments imitated the appointments made at court. The major part of the book treats of individual royal apothecaries in chronological order and at the end of every chapter are valuable references and copious notes. The author has marshalled his many facts in an interesting way and the book is easy...

متن کامل

Medizin und Naturwissenschaft. Zwei Reden 1845

is part of that broader field of experimental pathology to which all medical sciences belong". This is reflected in the thirty important years Hardy spent as Chairman and Professor in the Department of Surgery at the University of Mississipi in Jackson, where he divided his activities among surgical practice, teaching, and research. The period of his memoirs saw advances in surgical pathology a...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Schweizerische Zeitschrift fur Forstwesen

سال: 2019

ISSN: 0036-7818,2235-1469

DOI: 10.3188/szf.2019.0032