Magnetic compass orientation in birds and its physiological basis Wolfgang WiltschkoRoswitha Wiltschko Review Article Pages: 445 - 452
Cytoskeletal elements in the bacterium Mycoplasma pneumoniae Jan HegermannRichard HerrmannFrank Mayer Short Communication Pages: 453 - 458
Ontogenetic data and the evolutionary origin of the mammalian scapula Marcelo R. Sánchez-VillagraWolfgang Maier Short Communication Pages: 459 - 461
Monogamy in a new species of wild guinea pigs (Galea sp.) Christa HohoffKatrin SolmsdorffNorbert Sachser Short Communication Pages: 462 - 465
Photodynamic action of some sensitizers by photooxidation of luminol Franz WierraniAndreas KubinGerhart Alth Short Communication Pages: 466 - 469
Tracing the diet of the monitor lizard Varanus mabitang by stable isotope analyses (δ15N, δ13C) Ulrich StruckAlexander V. AltenbachFrank Glaw Short Communication Pages: 470 - 473
Collision-free path planning in the Belousov-Zhabotinsky medium assisted by a cellular automaton Andrew AdamatzkyBenjamin de Lacy Costello Short Communication Pages: 474 - 478
A non-policing honey bee colony (Apis mellifera capensis) Madeleine BeekmanGregory GoodFrancis L. Ratnieks Short Communication Pages: 479 - 482