Honeybee waggle dances: the “energy hypothesis” and thermoregulatory behavior of foragers H. EschF. GollerJ. E. Burns OriginalPaper Pages: 621 - 625
The effects of hydrostatic pressure on the low-K m GTPase in brain membranes from two congeneric marine fishes J. F. SiebenallerT. F. Murray OriginalPaper Pages: 626 - 632
Mucosal acidification and an acid microclimate in the hen colon in vitro G. LavertyK. HoltugE. Skadhauge OriginalPaper Pages: 633 - 641
Embryonic heart rate and oxygen pulse in two procellariiform seabirds, Diomedea immutabilis and Puffinus pacificus H. TazawaG. Causey Whittow OriginalPaper Pages: 642 - 648
Gas exchange and blood gases of Puna teal (Anas versicolor puna) embryos in the Peruvian Andes C. CareyO. Dunin-BorkowskiC. Monge OriginalPaper Pages: 649 - 656
Compliance and smooth muscle reactivity of rainbow trout (Oncorhynchus mykiss) vessels in vitro D. J. ConklinK. R. Olson OriginalPaper Pages: 657 - 663
Effect of unilateral surgical denervation of brown adipose tissue on uncoupling protein mRNA level and cytochrom-c-oxidase activity in the Djungarian hamster M. KlingensporA. MeywirthG. Heldmaier OriginalPaper Pages: 664 - 670
Stress-elicited changes in amino acid levels of hemolymph of Aplysia californica J. K. Krontiris-LitowitzE. T. WaltersD. J. McAdoo OriginalPaper Pages: 671 - 675
Kidney concentrating ability of a subterranean xeric rodent, the naked mole-rat (Heterocephalus glaber) N. T. UrisonR. Buffenstein OriginalPaper Pages: 676 - 681
Longevity and antioxidant enzymes, non-enzymatic antioxidants and oxidative stress in the vertebrate lung: a comparative study R. Pérez-CampoM. López-TorresG. Barja OriginalPaper Pages: 682 - 689
Search for rhythmicity during hibernation in the European hamster B. CanguilhemA. MalanJ. Le Minor OriginalPaper Pages: 690 - 698