A. Pyörnilä

Nocturnal hypothermia in fasting Japanese quail: The effect of ambient temperature

Esa Hohtola, R. Hissa, A. Pyörnilä et al. · Physiology & Behavior · 1991 · 61 citations

Animal Physiology, Animal Performance, Hyperthermia +5

Do birds possess brown adipose tissue?

Seppo Saarela, R. Hissa, A. Pyörnilä et al. · Comparative Biochemistry and Physiology Part A Physiology · 1989 · 42 citations

Animal Physiology, Biology, Gross Anatomy +9

Adaptive changes in the epidermal structure of the heat-acclimated rock pigeon (Columba livia): A comparative electron microscopy study

Liisa M. Peltonen, Y. Arieli, A. Pyörnilä et al. · Journal of Morphology · 1998 · 38 citations

Biology, Animal Physiology, Heat-acclimated Rock Pigeon +14

Effect of acute temperature stress on the plasma catecholamine, corticosterone and metabolite levels in the pigeon

Eila Jeronen, Paula Isometsä, R. Hissa et al. · Comparative Biochemistry and Physiology Part C Comparative Pharmacology · 1976 · 35 citations

Animal Physiology, Adrenal Gland, Stress Hormone +12

Thermoregulatory effects of peripheral injections of monoamines on the pigeon

R. Hissa, Seppo Saarela, A. Pyörnilä · Comparative Biochemistry and Physiology Part C Comparative Pharmacology · 1975 · 33 citations

Animal Physiology, Psychoactive Drug, Neurophysiology +6