Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 32 checked references that resolve
resolves10.1007/BF01668180Der ruheumsatz von Vögeln als Funktion der Tageszeit und der Körpergröße
resolves10.2307/1365480Body Temperature, Oxygen Consumption, Evaporative Water Loss, and Heart Rate in the Poor-Will
resolves10.2307/1366623Temperature Regulation in the Speckled Mousebird, Colius striatus
resolves10.1007/BF00695350Daily energetics of the Black-capped Chickadee,Parus atricapillus, in winter
resolves10.1016/0300-9629(73)90478-7Roles of metabolic level and temperature regulation in the adjustment of Western plumed pigeons (Lophophaps ferruginea) to desert conditions
resolves10.2307/1365224Physiological Responses to Temperature in the Common Nighthawk
resolves10.2307/1366368A Re-Examination of the Relation between Standard Metabolic Rate and Body Weight in Birds
resolves10.2307/1365646Energetic Relationships of a Very Small Passerine Bird
resolves10.2307/1366012Temperature Regulation in the Little Papuan Frogmouth, Podargus ocellatus
resolves10.2307/1365984Bioenergetics of Hawaiian Honeycreepers: The Amakihi (Loxops virens) and the Anianiau (L. parva)
resolves10.1016/0300-9629(73)90088-1Daily and seasonal variation in metabolic response to cold during rest and forced exercise in the common redpoll
resolves10.2307/1538742ADAPTATION TO COLD IN ARCTIC AND TROPICAL MAMMALS AND BIRDS IN RELATION TO BODY TEMPERATURE, INSULATION, AND BASAL METABOLIC RATE
resolves10.1071/ZO9770193Temperature regulation in the Dusky Munia, Lonchura fuscans (Cassin) (Estrildidae)
resolves10.2307/1366091Model Estimation of Energy Flow in Oregon Coastal Seabird Populations
resolves10.2307/4085268Energetic Aspects of Reproduction by the Cliff Swallow
The 16 references without a DOI — listed, not checked
no DOI — not checkedBannerman, D.A.: The birds of West and equatorial Africa. Vol. II. London: Oliver and Boyd 1953
no DOI — not checkedCalder, W.A., King, J.R.: Thermal and caloric relations of birds, pp. 259–413. In: Avian Biology, Vol. 4 New York: Academic Press 1974
no DOI — not checkedDawson, W.R., Hudson, J.D.: Birds, pp. 223–310. In: Comparative physiology of thermal regulation (G.C. Whittow, ed.) Vol. 1, New York: Academic Press (1970)
no DOI — not checkedGavrilov, V.M.: Sezonn $$\bar y$$ e i sutochn $$\bar y$$ e izmeneniya urovnya standartnogo metabolizma u vorob'in $$\bar y$$ kh ptits. In: Materialy VI Vsesoyuznoï Ornithologicheskoï Konferentsii, Moskva-1-5 fevralya 1974 goda. (R.L. Beme and V.E. Flint, eds), pp. 134–136. Moskva: Izdatel'stvo Moskovskogo Universiteta 1974
no DOI — not checkedKendeigh, S.C., Dol'nik, V.R., Gavrilov, V.M.: Avian Energetics, pp. 127–204. In: Granivorous birds in ecosystems (J. Pinowski and S.C. Kendeigh, eds.), Internat. Biol. Prog. 12. Cambridge: University Press 1977
no DOI — not checkedLigon, J.D.: The biology of the Elf Owl, Micrathene whitneyi. Mus. Zool., 136, 70 pp. Univ. of Michigan 1968
no DOI — not checkedMacMillan, R.E., Carpenter, F.L.: Daily energy costs and body weight in nectarivorous birds. Comp. Biochem. Physiol. 56A, 349–441 (1977)
no DOI — not checkedPaynter, R.A., Jr.: Avian Energetics. Publ. Nuttall Orinthological Club # 15, Cambridge, Mass. 1974
no DOI — not checkedPeters, J.L.: Check-list of birds of the world. 13 Vols. Cambridge: Harvard University Press 1931–1970
no DOI — not checkedPohl, H.: Some factors influencing the metabolic response to cold in birds. Fed. Proc., Fed. Am. Soc. Exptl. Biol. 28, 1059–1064 (1969)
no DOI — not checkedScholander, P.F.: Experimental investigations on respiratory function in diving mammals and birds. Hvalraadets Skr. Nr. 22, 1–131 (1940)
no DOI — not checkedTerroine, E.F., Trautmann, S.: Influence de la température extérieure sur la production calorique des homeothermes et loi des surfaces. Ann. Physiol. Physiochim. Biol. 3, 422–457 (1927)
no DOI — not checkedTrost, C.H.: Adaptations of horned larks (Eremophila alpestris) to hot environments. Auk 89, 506–527 (1972)
no DOI — not checkedUtter, J.M.: Daily energy expenditure of free-living Purple Martins (Progne subsis) and mockingbirds (Mimus polyglottos) with a comparison of two northern populations of mockingbirds. Ph.D. Dissertation, Rutgers University 1971
no DOI — not checkedVoous, K.H.: Atlas of European birds Edingburgh: Thomas Nelson and Sons. 1960
no DOI — not checkedWeathers, W.W.: Climatic and seasonal correlations in avian basal metabolism. Abstr. 47th Annual Meet. Cooper Ornith. Soc., p. 17 (1977)
checked 2026-07-21 — re-checked daily as this page is visited;
titles and statuses come from Crossref and DataCite and are not part of the signed record
Both snippets point at the live badge image and link back to this page. The
badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.