Aaron, C., Spill 94(r) Abbott, I., L. K. Abbott, and P. R. Grant, Comparative ecology of Galapagos Ground Finches (Geospiza: Gould): Eval- uation of the importance of fioristic di- versity and interspecific competition 91(0 AGE, CRITERIA Auklet, Cassin's 157-161 Blackbird, Yd.-headed 201-207 Jay, Blue 215-217 Noddy, Brown 301-312 Sparrow, Clay-colored 152-156 Starling 35-46 Tern, Least 360-371 Agdaius phoeniceus, migr. 262-277 --, movements 17-34 Aix sponsa, recovery, Antilles 77 Allan, T. A., Further Evidence of White- tailed Deer Eating Birds in Mist Nets 184 Ammodramus savannarum, migr. 262-277 ANATOMY AND MORPHOLOGY Blackbird, Yd.-headed 201-207 Anderson, D. R., see Brownie, C.,--, K. P. Burnham, and D. S. Robson Andreer, A., Bioenergetics of the Nut- , cracker 194(r) Andreer, A., Energy expenditure of the Black-billed Capercaillie in winter for- aging 290(r) Anorova, S., see Kurochkin, E., and- A nous stolidus, growth, 301-312 Ardamatskaya, T., The Mediterranean Gull 190(r) Atwood, J. L., see Massey, B. W., and- Auklet, Cassin's, see Ptychoramphus aleuticus Avery, M. L., Racial Composition and Dif- ferential Migr. of Tower-killed Savannah Sparrows in Southeastern N.D. 182-184 Avilova, K., Ecolo-morphological features of terminal rostral organs of four anatid species 38 l(r) Bakken, S., V. C. Vanderbilt, W. A. But- temer, and W. R. Dawson, Avian eggs, thermoregulatory value of very high near-infrared reflectance 290(r) Balat, F., The age structure of a breeding population of Tree Sparrows 285(r) Baltosser, W. A., New and Modified Meth- ods for Color-marking Hummingbirds 4749 BANDING, RECOVERIES, AND RE- TURNS I (r)--in or title of a review Bluebird, E., in Nest Box Traps 125-129 Color Banding, Fulmars 101-107 --, hummingbirds 47-49 Correcting bias 333-341 Gull, Herring, Newfoundland 116-124 Starling 35-46 Tern, Common, G. Lakes 142-151 --, S.A. 248-251 Tern, Least 360-371 --, band recoveries Blackbird, Red-winged 17-34 Gull, Herring, Newfoundland 116-124 Petrel, Dark-rumped, HI 372 Scoter, White-winged 186-187 Starling 35,6 Tern, Common, G. Lakes 142-151 --, S.A. 248-251 Tern, Least 360-371 Wood Duck, Quebec 77 --, returns Starling 35t6 Barash, D. P., Male response to apparent female adultery in the Mt. Bluebird (Sia- lia currucoides): an evolutionary inter- pretation 287(r) Barash, D. P., Sociobiology of rape in Mal- lards 287(0 Barbee, R. D., see van Riper, C., III, and -- Barrowclough, F., Sampling Bias in Dis- persal Studies Based on Finite Area 333- 341 Bartramia longicauda, roof-nesting 134-141 Becker, P. H., Species-specific parameters underlying song recognition in Goldcrest and Firecrest (Regulus regulus, R. igni- capillus) 197(0 BEHAVIOR, MISCELLANEOUS flight, radar tracked migrants 342-359 Gray Rat Snake preys on Red-cock. Woodp. Nestlings 187-188 -- of instrumented birds 327-332 -- of migrants, N. Atlantic Ocean 262- 277 play, Ring-billed Gull 282-283 response, E. Bluebird to nest-box trap 125-129 roof-nesting 134-141 --, agressive, junco, wintering 313-320 --, dispersal, Starling 113-115 --, foraging, Starling 113-115 --, nesting, Tern, Gull-billed 1-15 --, sexual, Gull, Ring-billed 184-186 --, winter routine and nesting, Starling Bell, J., see Dolensek, E. P., and- Bergmann, H. H., Constitution-dependent characteristics of songs and calls in Eur. warblers (genus Sylvia) 198(r) Bider, R., Aspects of woodcock nocturnal activity in S.W. Quebec 287(r) Binkley. S., Constant light: effects on the circadian 1ocomotor rhythm in the House Sparrow 29 l(r) Blackbird, Red-winged, see Agelaius phoe- niceus Blagosklonov., K., Experimental analysis of incubation rhythm in the Pied Flycatcher 374(r) Blokpoel, H., and P.M. Fetterolf, Coloni- zation by Gulls and Terns of the Eastern Headland, Toronto Outer Harbour 59- 65 Blokpoel, H., Bird Hazards to Aircraft 200(r) Blokpoel, H., see Haymes, G. T., and -- Bluebird, E., see Sialia sialis Bobolink, see Dolichonyx oryzivorus Bolen, Eric G., Long-distance Displacement of Two Southern Barn Owls 78-79 BOOKS AND MONOGRAPHS A Bird Watcher's Adventures in Tropical America 296(r) Alberta Birds, 1961-1970 bith Particular Reference to Migr. 93(r) Birds in Bass Strait 297(r) Birds: Their Life, Their Way, Their World 383(r) Colored Canaries 94(r) Concentrations of Radioisotopes by An- imals and Their Effect on Populations 295(r) Fly into Danger 94(r) Hazards to Aircraft 200(r) Identification Guide to Cage and Aviary Birds 94(r) Letters from North America 295(r) Owned by an Eagle 296(r) Spill 94(r) Statistical Inference from Band Recovery Data--A Handbook 384(r) The Buzzard 296(r) The Calif. Quail 294(r) The Great Rat Island Adventure 94(r) The Life of Birds 198(r) The Sequence of Plumages and Moults of the Passerine Birds of Neb' York 93(r) Travels in Southern Calif. 295(r) Bourget, A., see Reed, A., and -- Bowmaker, J. K., and A. Knowles, The vi- sual pigments and oil droplets of the chicken retina 195(r) Bowmaker, J. K., The visual pigments, oil droplets and spectral sensitivity of the pigeon 379(r) Brackbill, H., Play by Ring-billed Gulls 282-283 Bradstreet, M. S., G. W. Page, and W. G. Johnston, Shorebirds at Long Point, Lake Erie, 1966-1971: Seasonal occur- rence, habitat preference, and variation in abundance 373(r) BREEDING Jay, Blue, 208-214 larids, Toronto 59-65 Tern, Common, G. Lakes 142-151 Tern, Least 360-371 Brewer, R., A Comparison of Three Meth- ods of Estimating Winter Bird Pop. 252- 261 Brob'n, C. R., Inadequacies in the Design of Purple Martin Houses 321-325 Brown, C. R., On Early Spring Arrival of Purple Martins 130-133 Brobn, P. W., see Houston, C. S., and -- Brob'n, R. G. B., Atlas of Eastern Canadian Seabirds. Supplement I. Halifax-Ber- muda Transects 90(r) Brob'nie, C., D. R. Anderson, K. P. Burn- ham, and D. S. Robson, Statistical Infer- ence from Band Recovery Data--A Handbook Bubulcus ibis, flight speed 108-112 Bunting, Snow, see Plectrophenax nivalis Burnham, K. P., see Brob'nie, C., D. R. Anderson,--, and D. S. Robson Busse, K., Acoustic ability of species rec- ognition in chicks of Arctic and Common Terns (Sterna hirundo L. and S. para- disaca Pont.) 85(r) Busse, K. and K., Attachment of Arctic Tern chicks (Sterna paradisaea) to their parents by means of imprinting, and their ability to recognize the parents by voice 194(r) Buteo jamaicensis, habitats 162-171 Buttemer, W. A., see Bakken, S., V. C. Vanderbilt,--, and W. R. Dabson Cade, T. J., see Fyfe, R. W., S. A. Temple, and -- Calder, W., III, and B. Rob'e, Body mass changes and energetics of the Kiwi's egg cycle 89(r) Cameron, A., and C. Perrins, Birds: Their Life, Their %'ays, Their World 383(r) Carolina Parakeet, see Conuropsis tarolinen- sis Carrier, W. D., see Melquist, W. E., D. R. Johnson, and -- Catchpole, C. K., Temporal and sequential organization of song in the Sedge War- bler (Acrocephalus shoenobaenus) 198(r) Cepphus columba, roof-nesting 134-141 Chaetura pelagica, flight speeds 108-112 -- nests 278-279 Charadrius vocif erus, roof-nesting 134-141 Charadrius wilsonia, flight speed 108-141 -- roof-nesting 134-141 Chernova, G., and V. Safonov, Avian ex- ternal respiration 29 l(r) Child, P., Redpoll caught in hook-sedge 93(r) Chordeiles minor, migration 262-277 -- roof-nesting 134-141 Close, D. H., see Cox, J. B., and -- Cohen, S. M., see Lamb, W. A., A. H. Kel- ley, and -- Conuropsis carolinensi, reproduction 223- 233 Cooke, F., see Rockwell, R. F., and -- Corvus corax, roof-nesting 134-141 Corvus ossifragus, flight speeds 108-112 Cowbird, Brown-headed, see Molothrus ater Cox, J. B., and D. H. Close, Interbreeding of Little and Fairy terns 382(r) Cracraft, J., Covariation patterns in the postcranial skeleton of moas (Aves, Dinor- nithidae): A factor analytic study 91(r) Craig, J. L., An interterritorial hierarchy: an advantage for a subordinate in a com- munal territory 192(r) Crawford, R. D., and W. L. Hohman, A Method for Aging Female Yel.-headed Blackbirds 201-207 Crosskey, R. W., and G. B. White, The Af- rotropical Region: a recommended term in zoogeography 89(r) Crossner, K. A., Natural selection and clutch size in the European Starling 190(r) Crow, Fish, see Corvus ossifragus Cyanocitta cristata, age 215-217 --, range, w. N.A. 208-214 Dagy, A. I., The Walk of the Silver Gull 291(r) Dawson, W. R., see Bakken, S., V. C. Van- derbilt, W. A. Buttemer, and- De Benedictis, P. A., Are populations char- acterized by their genes or by their ge- notypes? 382(r) Decoux, J., Diet, feeding, and ecological relations of metabolism and thermoreg- ulation in Colius striatus 92(r) Demong, N. J., and S. T. Emlen, Radar Tracking of Experimentally Released Birds Migrant 342-359 Dendroica caerulescens migr. 262-277 D. castanea, migr. 262-277 D. coronata, migr. 262-277 D. fusca, migr. 262-277 D. palmarum, migr. 262-277 D. pinus, migr. 262-277 D. striata, migr. 262-277 D. tigrina, migr. 262-277 D. virens, migr. 262-277 Derrickson, S. R., see Graul, W. D.,--, and D. W. Mock Devillers, P., Comments on plumages and behavior of Scoresby's Gull 192(r) de Visscher, M. N., A mixed colony of egrets and Magnificent Frigatebirds in Venezuela 191 (r) Dexter, R. W., Chimney Swifts Use Same Nest for Five Consecutive Years 278 Diamond, A. W., Feeding strategies and pop. size in tropical seabirds 376(r) Diamond, J. M., and A. G. Marshall, Origin of the New Hebridean avifauna 381(r) DiCostanzo, J., Occurrences of the Com- mon Tern in the Interior of South Amer- ica 248-251 DISPERSAL Gull, Herring, from Newfoundland 116- 124 Sampling Bias based on finite area 333- 341 Flight length, Starling, 113-115 DISTRIBUTION Tern, Common, G. Lakes 142-151 Dolbeer, Richard A., Movement and Mi- gration Patterns of Red-winged Black- birds: A Continental Overview 17-34 Dolensek, E. P., and J. Bell, HELP! a step- by-step manual for the care and treat- ment of oil-damaged birds 88(r) Dolichonyx oryzivorus, migr. 262-277 Dorst, J., The Life of Birds 198(r) Dove, Mourning, see Zenaida macroura Duck, Wood, see Aix sponsa Duke, G., O. Evanson, P. Redig, and D. Rhoades, Mechanism of pellet egestion in Great Horned Owls (Bubo virginian- us) 380(r) Dwight, J., Jr., The Sequence of Plumages and Moults of the Passerine Birds of New York 93(r) Eisenberg, L., see Larkin, R. P., and -- EGGS Parakeet, Carolina 223-233 retrieval, Gull-billed Tern 1-16 Egret, Cattle, see Bubulcus ibis Ellis, D. H., and J. A. Serafin, A research program for the endangered Masked Bobwhite, 88(r) Emlen, J. M., Territoriality: a fitness self- adaptive function approach 374(r) Emlen, J. T., Density anomalies and regu- latory mechanisms in land bird popula- tions on the Florida peninsula 377(r) Emlen, S. T., see Demong, N.J., and- Engresser, U., Socialization of young Bud- gerigars (Melopsittacus undulatus Shaw) 85(r) Evanson, O., see Duke, G.,--, P. Redig, and D. Rhoades Faanes, C. A., A nesting study of Common Grackles in S.E. Minn. 83(r) FEATHERS, SEE PLUMAGE Feeding Stations, effects of temperature and snowfall, 283-284 Fetisov, S., Notes on growth and develop- ment of Tree Sparrow nestlings in the Leningrad area 191(r) Fetisov, S., On plumage care of the Tree Sparrow 193(r) Fetterolf, P.M., see Blokpoel, H., and -- Ficken, M. S., see Ficken, R. W.,--, and J. P. Hailman Ficken, R. W., M. S. Ficken, and J. P. Hail- man, Differential aggression in geneti- cally different morphs of the White- throated Sparrow (Zonotrichia albicollis) 376(r) Fisk, E. J., The Growing Use of Roofs by Nesting Birds 134-141 Foa, A., see Hartwick, R.,--, and F. Papi FOOD AND FEEDING, BEHAVIOR privet, robins 279-280 --, songbirds 279-280 foraging, Starling 113-115 movements, Common Grackle 79-80 environment, influence on winter juncos 313-320 stations, temperature and snowfall ef- fects, 283 Foster, M. S., Odd couples in manakins: a study of social organization and cooper- ative breeding in Chiroxiphia linearis 192(r) Franks, E. C., see Zammuto, R.M., and Fretwell, S. D., Stabilizing selection in Field Sparrows--a retraction 196(r) Fulmar, see Fulmarus glacialis Fulmarus glacialis, color banding 101-107 --, roof-nesting 134-141 Fyfe, R. W., Rationale and success of the Canadian Wildlife Service Peregrine Breeding Project 378(r) Fyfe, R.W., R. W. Risebrough, and W. Walker, II, Pollutant effects on the re- production of the Prairie Falcons and Merlins of the Canadian Provinces 378(r) Fyfe, R. W., S. A. Temple, and T. J. Cade, The 1975 North American Peregrine Falcon survey 377(r) Gelochelidon nilotica, nesting behav. 1-16 Geothlypis trichas, migr. 262-277 Gillespie, D. I., see Wetmore, S. P., and- Giltz, M. L., see Burtt, H. E., and Goverdovskii, V. I., and L. V. Zuera, Visual pigments of chicken and pigeon 195(r) Grackle, Common, see Quiscalus quiscula Grant, P. R., see Abbott, I., L. K. Abbott, and -- Graul, W. D., S. R. Derrickson, and D. W. Mock, The evolution of avian polyandry 83(r) Grazhdankin, A., Humidity in bird nests of arid areas under natural incubation 379(r) Crumreit, W., First and second captive- bred generations of the Brazilian Owl 286(r) Gruner, D., On geographic variation of winglength in the House Martin 196(r) Gull, Black-backed, Lesser, see Larusfuscus --, Common, see L. canus --, Dominican, see L. dominicanus --, Herring, see L. argentatus --, Hartlaub's Silver, see L. novae-hollandiae --, Glaucous-winged, see L. glaucescens --, Ring-billed, see L. delawarensis --, Western, see L. occidentalis Gupta, P., Stomach contents of the Great Indian Bustard, Chlorotis nigriceps (Vig- ors) 197(r) Gygis alba, roof-nesting 134-141 Haematopus ostralegus, roof-nesting 134-141 Haematopus palliatus, flight speed 108-112 Hailman, J.P., see Ficken, R. W., M. S. Ficken, and- Harcus, J. L., The functions of mimicry in the vocal behaviour of the Chorister Rob- in 92(r) Harrison, C. J. O., Some aspects of adap- tation and evol. in Australian Fantailed Flycatchers 382(r) Hartwick, R., A. Foa, and F. Papi, The ef- fect of olfactory deprivation by nasal tubes upon homing behav. in pigeons 89(r) Havlin, J., Breeding season and success in Phoenicurus ochruros 287(r) Hawk, Red-tailed, see Buteo jamaicensis Haymes, G. T., and H. Blokpoel, Seasonal Distribution and Site Tenacity of the Great Lakes Common Tern 142-151 Haymes, G. T., and R. D. Morris, Brood size manipulations in Herring Gulls 285(r) Heinrich, B., Why have some animals evolved to regulate a high body temper- ature? 89(r) Hellack, J. j., Phenetic variation in the avi- an subfamily Cardinalinae 90(r) Hellack, J. J., see Schnell, G. D., and -- Herzog, P. W., Summer habitat use by Whitetailed Ptarmigan in S.W. Alta. 377(r) Himantopus mexicanus, speed, 108-112 Hines, J. E., Nesting and brood ecol. of Lesser Scaup at Waterhen Marsh, Sask. 373(r) Hodos, W., and R. W. Leibowitz, Near- field visual acuity of pigeons: effects of scotopic adaptation and wave-length 194(r) Hohman, W. L., see Crawford, R. D., and-- Holden, A. L., Concentric receptive fields of pigeon ganglion cells 195(r) Holt, Jr., j. B., see Howell, J., B. Smith, --, and D. R. Osborne Houston, C. S., and P. W. Brown, Longev- ity of White-winged Scoters 186-187 Howell, J., B. Smith, J. B. Holt, Jr., and D. R. Osborne, Habitat Structure and Pro- ductivity in Red-tailed Hawks 162-171 Hulsman, K., The robbing behav. of terns and gulls 375(r) Hummingbirds, color-marking 47-49 Hunn, E. S., see Mattocks, P. W., Jr.,--, and T. R. Wahl Ilenko, A., Concentrations of Radioiso- topes by Animals and Their Effect on Populations 295(r) Ilinskii, I., see Pukinskii, Yu., and- Illichev, V., Avian spacial orientation as an adaptive phenomenon 82(r) Immelmann, K., A. Piltz, and R. Sossinka, Experimental investigations on the func- tion of mouth markings in nestlings of the Zebra Finch 288(r) INJURIES AND ACCIDENTS of Petrel, Dark-rumped, HI 372 -- Sparrow, Savannah, S.D. 182-184 Itamies, J., and H. Mikkola, The diet of Honey Buzzards, Perhis apivorus, in Fin- land 383(r) Jackson, J. A., Predation by a Gray Rat Snake on Red-cock. Woodp. Nestlings 187-188 Janzen, D., and C. Pond, Food and feeding behav. of a captive Costa Rican Least Pig- my Owl, Glaucidium minutissimum rar- um Griscom. (Aves, Strigidae) 293(r) Jassik-Gerschenfeld, D., R. V. Lange, and N. Ropert, Response of movement de- tecting cells in the optic tectum of pi- geons to change of wavelength 380(r) Jay, Blue, see Cyanocitta cristata Johnson, D. R., see Melquist, W. E.,--, and W. D. Carrier Johnston, W. G., see Bradstreet, M. S., G. W. Page, and- Jones, F. J. s., see Summers, D. D. B., and -- Junco, Dark-eyed, see Junco hyemalis Junco hyemalis, behav., winter 313-320 --, migr. 262-277 Kalas, S., Ontogeny and function of rank order in a sibling group of Greylag Geese (Anser anser L.) 287(r) Kagarise, C. M., A Simple Trap for Cap- turing Nesting Wilson's Phalaropes 281- 282 Kelley, A. H., see Lamb, W. A.,--, and S. M. Cohen Kelty, M.P., and S. I. Lustick, Energetics of the Starling 194(r) Ketterson, E. D., Environmental Influences Upon Aggressive Behavior in Wintering Juncos 313-320 Killdeer, see Charadrius vociferus Kinkel, L. K., and W. E. Southern, Adult Female Ring-billed Gulls Sexually Molest Juveniles 184-186 Kinglet, Ruby, crowned, see Regulus calen- dula Kittiwake, Black-legged, see Rissa tridactyla Knapton, R. W., Sex and Age Determina- tion in the Clay-colored Sparrow 152- 156 Knowles, A., see J. K. Bowmaker, and- Kondratev, A., Incubation stages and nest- ing behav. of shorebirds 286(r) Korbut, V., Early phase development acoustic signaling in birds of family Cor- vidae 294(r) Kotov, A., see Noskov, G., and- Kovshar, A., Polycyclic breeding of song- birds in subalpine Tyan-Shan 285(r) Kovshar, N., Ecological notes on the Wry- neck in mid-Dneiper gardens 190(r) Kurochkin, E., and S. Anorova, The origin of domestic fowl. A skeletal comparison of the domestic and wild 292(r) Kuzmenko, V., Features of Whinchat and Stonechat ecol. in the middle Dneiper drainage 293(r) Lamb, W. A., A. H. Kelley, and S. M. Co- hen, Age Determination of Blue Jays 215-217 Lamprecht, J., A comparison of the attach- ment to parents and siblings in juvenile geese (Branta canadensis and Anser in- dicus): reactions to brief separation 84(r) Lamprecht, J., Environment-dependent at- tachment behav. of goslings (Anser in- dicus) due to environment-specific sepa- ration experience 84(r) Lange, R. V., see Jassik-Gerschenfeld, D., --, and N. Ropert Larkin, P., and L. Eisenberg, A Method for Automatically Detecting Birds on Radar 172-181 Larus argentatus, breeding, Toronto 59-65 --, dispersal 116-124 --, roof-nesting 134-141 L. anus, roof-nesting 134-141 L. delawarensis, play 282-283 --, sexing, 218-222 --, adult molest juveniles 184-186 L. dominicanus, roof-nesting 134-141 L. fuscus, roof-nesting 134-141 L. glaucescens, roof-nesting 134-141 L. novae-hollandiae, roof-nesting 134-141 L. occidentalis, roof-nesting 134-141 Latimer, W., A comparative study of the songs and alarm calls of some Parus specms 294(r) Leck, C. F., Temperature and Sno3/4fall Ef- fects on Feeding Station Activity 283-284 Leibowitz, R. W., see Hodos, W., and- LeMaho, Y., The Emperor Penguins: a strategy to live and breed in the cold 293(r) Lemaire, F., Mixed song, interspecific com- petition and hybridization in the Reed and Marsh Warblers (Acrocephalus scir- paceus and palustris) 288(r) Leopold, A. S., The California Quail 294(r) Ligustrum vulgare, food, songbirds 279- 28O Lineham J. T., see Rogers, J. G., Jr., and -- Lochmiller, R. L., Privet as a Potential Win- ter Food Supplement for Songbirds 279- 280 LONGEVITY Owl, Barn 78-79 Scoter, White-inged 186-187 Louther, J. K., Nesting biol. of the Sora at Vermilion, Alta. 83 Lustick, S. I., see Kelty. M.P., and- MacLean, G. L., A field study of the Aus- tralian Dotterel 377(r) Manuwal, D. A., Criteria for Aging Cassin's Auklets 157-161 Marshall, A. G., see Diamond, J. M., and -- Martin, Purple, see Progne subis Massey, B. W., and J. L. Atwood, Plumages of the Least Tern 360-371 Mattocks, P. W., Jr., E. S. Hunn, and T. R. Wahl, A checklist of the birds of Wash- ington State, with recent changes anno- tated 90(r) McClintock, C. P., T. C. Williams, and J. M. Teal, Autumnal Bird Migr. Observed from Ships in the Western North Atlantic Ocean 262-277 McFarlane, R. W., Birds as agents of bio- logical control 87(r) McKinley, D., Clutch Size, Laying Date, and Incubation Period in the Carolina Parakeet 223-233 MEASUREMENTS for sexing Gull, Ring-billed 218-222 of autumnal birds 262-277 of Blackbird, Yel.-headed, 201-207 of flight speeds, many species 108-112 of Noddy, Brown 301-312 of Petrel, Dark-rumped 372 of Starling 35M6 of sparrows 152-156 Melanitta fusca deglandi, longevity 186-187 Melquist, W. E., D. R. Johnson, and W. D. Carrier, Migr. Patterns of Northern Ida- ho and Eastern Washington Ospreys 234-236 Middleton, A. L. A., Increase in overMn- tering by the American Goldfinch Car- duelis tristis, in Ontario 292(r) Migrants, disorientation and fate 237-247 MIGRATION autumnal 262-277 coastal 237-247 of Blackbird, Red-winged 17-34 --Grackle, Common 79-80 -- Osprey 234-236 -- Sparrow, Savannah 182-184 -- terns, Surinam 182-184 study, radar 172-181 tracking, radar, 342-350 Mikkola, H., see hamies, J., and -- Miskimen, M., Seasonal movements of blackbirds across the archipelago of west- ern Lake Erie 86(r) Mniotilta varia, migr. 272-277 Mock, D. W., see Graul, . D., S. R. Der- rickson, and- Molothrus ater, Mth radio transmitter 326- 332 Morris, L., Effect of blackened epaulets on the territorial behav. and breeding suc- cess of male Red-winged Blackbirds 86(r) Morris, R., Brief observations on the Ka- kapo 85(r) --, Observations on Takahe nesting behav. at Mount Bruce 190(r) Morris, R. D., see Haymes, G. T., and -- MORTALITY of Bluebird, Eastern 77-78 --migrants 237-247 --Sparrow, Savannah 182-184 Morton, E. S., On the occurrence and sig- nificance of motivation-structural rules in some bird and mammal sounds 197(r) MOVEMENTS arrival, Martins 130-133 disorientation, migrants 237-247 dispersal, sampling bias 333-341 migr., autumnal 262-277 of Blackbird, Red-winged 17-34 --Grackle, Common 79-80 -- Gull, Ring-billed 282-283 -- Osprey, 234-236 -- Tern, Common, G. Lakes 142-151 MOVEMENTS, SEASONAL behavior, junco, winter 313-320 migration, many species, autumn 262- 277 --, Martin, Purple, spring 130-133 --, Grackle, Common, winter 79-80 Mueller, H. C., Prey selection in the Amer- ican Kestrel: experiments with two species of prey 85(r) Mulvanny, P., Velocity discrimination by pigeons 380(r) Myers, M. T., see Sadler, T. S., and -- Nelson, R. W., Behavioral Aspects of Egg Breakage in Peregrine Falcons 378(r) NESTING AND REPRODUCTION (BREEDING BIOLOGY) larids, Toronto 59-65 Martin, Purple 321-325 Parakeet, Carolina 223-233 Noddy, Brown 301-312 Ring-billed Gulls sexually molest juve- niles 184-185 Starling, leaf-in-bill chase 35-46 Tern, Gull-billed 1-15 habitats, Hawk, Red-tailed 162-171 Swift, Chimney, 5 year nest roof-nests 134-141 roosting, winter, Red-winged Blackbird 17-34 Newman, J., Sensitivity of the House Mar- tin, Delichon urbica, to fluoride emis- sions 290(r) Newton, I., Population limitation in diurnal raptors 373(r) Nikolskii, I., Sounds in the behav. of the Black Tern 294(r) Nighthawk, Common, see Chordeiles minor Nisbet, I. C. T., Pop. Models for Common Terns in Mass. 50-58 Noddy, Brown, see Anous stolidus Norberg, R. A., Occurrence and indepen- dent evol. of bilateral ear asymmetry in owls and implications on owl taxonomy 292(r) Norikov, B., Seasonal cyclic mechanisms of bird reproduction. V. Mechanisms of light effect on the avian reprod. func. 193(r) Noskov, G., and A. Kotov, Some features of photoperiodic regulation of seasonal phenomena in pigeons and doves 292(r) Nottebohm, F., and M. E. Nottebohm, Re- lationship between song repertoire and age in the Canary, Serinus canarius 383(r) Ohtonen, A., see Ojanen, M., and -- Ojanen, M., and A. Ohtonen, Migr. of nut- hatches from Siberia 285(r) Ollason, Janet C., Use of Computer Meth- ods to Reduce Error in Color Banding Studies of Long-lived Birds 101-107 Osborne, D. R., see Howell, J., B. Smith, J. B. Holt, Jr., and -- Osprey, see Pandion haliaetus Ovenbird, see Seiurus aurocapillus Owen, M., The role of wildfowl refuges on agricultural land in lessening the conflict between farmers and geese in Britain 87(r) Owl, Barn, see Tyto alba Oystercatcher, Amer., see Haematopus pal- liatus --, Eur., see Haematopus ostralegus Page, G. W., see Bradstreet, M. S.,--, and W. G. Johnston Pandion haliaetus, speed 101-107 --, immigration 234-236 --, roof-nesting 134-141 Panov, E., see Potapova, E., and -- Papi, F., see Hartwick, R., A. Foa, and -- Passer domesticus, speed 108-112 Passerculus sandwichensis, tower-killed 182- 184 Payne, K., see Payne, R. B., and -- Payne, R. B., and K. Payne, Social organi- zation and mating success in local song populations of Village Indigobirds, Vi- dua chalybeata 289(r) Peakall, D. B., The Peregrine Falcon (Falco peregrinus) and pesticides 378(r) Pelecanus occidentalis, speed 101-107 Perrins, C., see Cameron, A., and -- Petrel, Dark-rumped, Hawaiian, see Pter- odroma phaeopygia sandwichensis Petretti, F., Seasonal food habits of the Barn Owl 197(r) Phalaropus tricolor, traps 281-282 Philibosian, R., and J. A. Yntema, Anno- tated Checklist of the Birds, Mammals, Reptiles and Amphibians of the Virgin Islands and Puerto Rico 90(r) Phillips, R. E., Notes on the behav. of the New Zealand Shore Plover 375(r) Phipson, J., Fly into Danger 94(r) Picoides borealis, predation 187-188 Pigeon Guillemot, see Cepphus columba Piltz, A., see Immelmann, K.,--, and R. Sossinka Pinkowski, B.C., Habituation of Adult Eastern Bluebirds to a Nest-box Trap 125-129 Pitts, T. D., Eastern Bluebird Mortality at Winter Roosts in Tennessee 77-78 Platt, J. B., Gyrfalcon nest site selection and winter activity in the Western Canadian Arctic 375(r) Plectrophenax nivalis, migr. 262-277 Plover, Wilson's, see Charadrius wilsonia PLUMAGES AND MOLT of Tern, Least 360-371 -- Blackbird, Yel.-headed, female 201- 207 Pond, C., see Janzen, D., and -- POPULATIONS, MOVEMENTS, DY- NAMICS Auklet, Cassin's, Aging Criteria 157-161 birds, autumnal, many sp., migr. 262- 277 estimating pop., methods 252-261 Grackle, Common, moving s. 79-80 Hawk, Red-tailed, habitat, productivity 162-171 nilgrants, disorientation, fate 237-247 Tern, Common, G. Lakes., distribution, sites 142-151 --, pop. models 50-58 Porzana arolina, migr. 262-277 Potapova, E., and E. Panov, Jab' structure features of wheatears, genus Oenanthe, relative to modes of reduction of food competition between affiliate species 89(r) PREDATION by Deer, 'hite-tailed 184 -- Snake, Gray Rat 187-188 Progne subis, house design 321-325 --, spring arrival 130-133 Pterodroma phaeopygia sandwichensis, recov- ery, HI 372 Ptyhoramphus aleuticus, age criteria 157- 161 Pukinskii, Yu., and I. Illinskii, On biol. and behav. of the Black Crane in the nesting period, Primor District, Bikin River Ba- sin 189(r) Pukinskii, Yu., The Black Crane in Primor 189(r) Quiscalus quiscula, migr. 79-80 --, speed 108-112 Raim, A., A Radio Transmitter Attach- ment for Small Passerine Birds 326-332 Ralph, C. J., Disorientation and Possible Fate of Young Passerine Coastal Mi- grants 237-247 RANGE of echoes, radar-detected 172-181 --Jay, Blue 208-214 -- Tern, Common, S.A. 248-251 Raven, Common, see Corvus corax Redig, P., see Duke, G., O. Evanson,--, and D. Rhoades Redstart, Amer., see Setophaga ruticilla Reed, A., and A. Bourget, Distribution and abundance of waterfowl wintering in southern Quebec 87-88(r) Regulus calendula, migr. 262-277 Renb'ald, J., Effect of fire on Lark Sparrob nesting densities 193(r) REPRODUCTION of Hawk, Red-tailed 162-171 -- Parakeet, Carolina 223-233 --Tern, Common, G. Lakes 142-151 Rhoades, D., see Duke, G., O. Evanson, P. Redig, and -- Richardson, W. J., Spring migr. over Puer- to Rico and the western Atlantic, a radar study 81(r) Richardson, W. J., Autumn migr. over Puerto Rico and the western Atlantic, a radar study 82(r) Ricklefs. R. E., and S.C. White-Schuler, Growth Rate of the Brown Noddy on the Dry Tortugas 301-312 Risebrough, R. W., see Fyfe, R. W.,--, and W. Walker, II Rissa tridactyla, roof-nesting 134-141 Robin, Amer. see Turdus migratorius Robson, D. S., see Brownie, C., D. R. An- derson, K. P. Burnham, and- Rockwell, R. F., and F. Cooke, Gene flow and local adaptation in a colonially nest- ing dimorphic bird: the Lesser Snow Goose 92(r) Rogers, J. G., Jr., and J. T. Linehah, Some aspects of grackle feeding behav. in new- ly planted corn 88(r) Rohwer, S., Status signaling in Harris Spar- rows: some experiments in deception 86(r) ROOSTING Starling 113-115 Blackbird, Red-winged 17-34 Swift, Chimney 278-279 Ropert, N., see Jassik-Gerschenfeld, D., R. V. Lange, and- Rowe, B., see Calder, W., III, and -- Ryder, J.P., Sexing Ring-Billed Gulls Ex- ternally 218-222 Rynchops nigra, roof-nesting 134-141 Sadler, T. S., and M. T. Myers, Alta. Birds, 1961-1970, with Particular Reference to Migr. 93(r) Safonov, V., see Chernova, G., and -- Sandpiper, Upland, see Bartramia longicau- da Schnell, G. D., and J. J. Hellack, Flight Speeds of Brown Pelicans, Chimney Swifts, and other Birds 108-112 Scoter, White-winged, see Melanitta fusca deglandi Seaman, G. A., see Titman, R. D., and -- Sears, H. F., Nesting Behav. of the Gull- billed Tern 1-16 Seibt, U., and W. Wickler, Marabou Storks wash dung beetles 374(r) Seiurus aurocapillus, migr. 262-277 Serafin, J. A., see Ellis, D. H., and -- Setophaga ruticilla, migr. 262-277 Shalter, M.D., Localization of passerine seeet and mobbing calls by Goshawks and Pygmy Owls 375(r) Shilov, I., and B. Stephan, Were the Pter- osaurs Homoiothermal? 196(r) Sialia sialis, reaction to trap 125-129 --, mortality 77-78 Simpson, K., Birds in Bass Strait 297(r) Sjolander, S., see Sonnemann, P., and -- Skimmer, Black, see Rynchops nigra Skutch, A. F., A Bird Watcher's Adventures in Tropical America 296(r) Smith, B., see Howell, J.,--, J. B. Holt, Jr., and D. R. Osborne Smith, J. N. M., Division of labour by Son Sparrows feeding fledged young 376(r) Smith, K. G., Distribution of summer birds along a forest moisture gradient in an Ozark watershed 189(r) --, Range Extension of the Blue Jay into Western North America 208-214 songbirds, eat privet, many sp. 279-280 Sonnemann, P., and S. Sjolander, Effects of cross-fostering on the sexual imprint- ing of the female Zebra Finch Taenio- pygia guttata 289(r) SoFa, see Porzana carolina Sossinka, R., see Immelmann, K., A. Piltz, and -- SOUNDS detection of, radar 172-181 -- --, autumnal birds 262-277 , Southern, W. E., see Kinkel, L. K., and, -- Spaans, Arie L., Status of Terns along the Surinam Coast 66-76 Sparrow, Chipping, see Spizella passerina --, Grasshopper, see Ammodramus savan- narum --, House, see Passer domesticus --, White-throated, see Zonotrichia albi- collis Spizella pallida, sex and age 152-156 Spizella passerina, migr. 262-277 Stallcup, R. W., Pelagic birds of Monterey Bay, Calif. 90(r) Starabogatov, Y., On relations of biological and typological species concepts'196(r) Starling, see Sturnus vulgaris Stepanyan, L., The morphism phenomenon in the Common Dipper and its taxonomic evaluation 381 (r) Stephan, B., see Shilov, I., and -- Sterna albifrons, roof-nesting 134-141 S. albifrons browni, plumage 360-371 S. dougallii, roof-nesting 134-141 S. hirundo, S.A. 248-251 --, Great Lakes 142-151 --, models, pop. 50-58 --, roof-nesting 134-141 Stewart, P. A., Foraging Behavior and Length of Dispersal Flights of Communally Roost- ing Starlings 113-115 --, Possible Weather-related Southward Movements of Common Grackles in Early January 79-80 Stilt, Black-necked, see Himantopus mexi- cartts Sturnus vulgaris, foraging, flight 113-115 --, speed 108-112 Stringer, M., Identification Guide to Cage and Aviary Birds 94(r) Swift, Chimney, see Chaetura'pelagica Suetens, W., and P. van Groenedael, Notes on the ecol. and the ethology of the Lam- mergeier 84(r) Sugden, L. G., Horned Grebe breeding habi- tat in Sask. Parklands 374(r) Summers, D. D. B., and F. J. S. Jones, The importance of protein in the selection of fruit buds by bullfinches 88(r) Summers, G., Owned by an Eagle 296(r) SURVIVAL nesting, roof 134-141 Suthers, H. B., Analysis of a Resident Flock of Starlings 35-46 Swingland, I. R., The social and spatial or- ganization of winter communal roosting in Rooks (Corvus frugilegus) 288(r) Talbot, C. J., The Great Rat Island Adven- ture 941/2) Talosh, V., Nesting of the Whiskered Tern in Western Ukraine 292(r) Tatarinkova, I., Sex, age and seasonal vari- ation in size and weight of Calidris mar- itima maritima 196(r) Teal, J. M., see McClintock, C. P., T. C. Williams and -- TECHNIQUES banding, computer methods 101-107 house construction, Martin, Purple 321- 325 speeds, measuring flight 108-112 aging -- Auklet, Cassin's 157-161 --Blackbird, Yd.-headed, female 201- 207 -- Jay, Blue 215-217 -- Sparrow, Clay-colored 152-156 radar -- detecting echoes 172-181 -- measuring migr. 262-277 --tracking migrants 343-359 sexing -- Gull, Ring-billed 218-222 -- Sparrow, Clay-colored 152-156 traps -- methods 281-282 -- nest-box 125-129 Teepie, S. M., Reproductive success of Herring Gulls nesting on Brothers Is- land, Lake Ontario, in 1973 285(r) Temple, S. A., see Fyfe, R. W., --, and T. J. Cade Terhivuo, J., Occurrence of strange objects in nests of the Wryneck, Jynx torquilla 286(r) Terhune, E. C., Components of a visual stimulus used by Scrub Jays to discrimi- nate a BateMan model 85(r) Tern, Common, see Sterna hirundo --, many S.A. sp. 66-76 --, Least, Calif., see Sterna albifrons browni Threlfall, W., Dispersal of Herring Gulls from the Witless Bay Sea Bird Sanctuary, Newfoundland 116-124 Titman, R. D., and G. A. Seaman, Quebec Banded Wood Duck Recovered in Saba, Netherlands Antilles 77 Tubbs, C. R., The Buzzard 296(r) Turdus migratorius, speed 108-112 Tyto alba, displacement 78-79 Unyanan, A., On ecol. of the European Honey Buzzard in Armenia 374(r) Vanderbilt, V. C., see Bakken, S.,--, W. A. Buttemet, and W. R. Dawson van Groenedael, P., see Suetens, W., and van Riper, C., III, and R. D. Barbee, Dark- rumped Petrel at Hawaii Volcanoes Na- tional Park 372 Varshavskii, S., Perennial population dy- namics of wintering corvids in the north Lower-Volga 289(r) Vermivora peregrina, migr. 262-277 V. ruficapilla, migr. 262-277 Verner, J., On the adaptive significance of territoriality 84(r) Wahl, T. R., see Mattocks, P. W., Jr., E. S. Hunn, and -- Walker, G. B. R., Colored Canaries 94(0 Walker, W., II, see Fyfe, R. W., R. '. Rise- brough, and- 'arbler, Bay-breasted, see Dendroica cas- tanea --, Black-and-white, see Mniotilta varia --, Blackburnian, see Dendroicafusca --, Blackpoll, see Dendroica striata --, Black-throated Blue, see Dendroica ca- erulescens --, Cape May, see Dendroica tigrina --, Nashville, see Vermivora ruficapilla --, Palm, see Dendroica palmerurn --, Tennessee, see Vermivora peregrina --, Yellow-rumped, see Dendroica coronata Weathers, W. W., Temperature regulation in the Dusky Munia, Lonchura fuscans (Cassin) (Estrildidae) 290(r) 'ehrlin, J., Behavioral adaptations of young Guillemots (Uria aalge aalge Pont.) to cliff and colony nesting 192(r) WEIGHTS of many sp., autumnal 262-277 -- Noddy, Brov, n 301-312 Wetmore, S. P., and D. I. Gillespie, Osprey and Bald Eagle pop. in Labrador and Northeastern Quebec, 1969-1973 377(r) White, G. B., see Crosskey, R. W., and- White-Schuler, C., see Ricklefs, R. E., and __ Wicklet, W., see Seibt, U., and- Wiens, J. A., On competition and variable environments 87(r) Williams, T. C., see McClintock, C. P.- and J. M. Teal Witt, H., On the behavioral biology of Au- douin's Gull (Larus audouinii). (Zur Ver- haltensbiologie der Korallenm6we.) 85(r) Woodpecker, Red-cockaded, see Picoides boreali Wurdinger, I., Yearly and daily distribu- tion of comfort, maintenance and ag- gressive behav. in juvenile and adult Bar- headed Geese 374(r) Xanthocephalus xanthocephalus, 201-207 Xantus, J., Letters from North America 295(r) --, Travels in Southern California 295(r) Yakoki, V., Do plane landing lights attract or scare off birds at night? 290(r) Yellowthroat, Common, see Geothlypis tri- 1/2ht25 Yntema, J. A., see R. Philibosian, and -- Zammuto, R. M., and E. C. Franks, Forty Adult Chimney Swifts at an Active Nest 278 Zann, R., Distribution, status and breeding of Black-throated Finches Poephila cinc- ta in northern Queensland 376(r) Zann, R. A., Variation in the songs of three species of estrildine grassfinches 383(r) Zenaida macroura, speed 108-112 Zolotarev, A., A distribution and census analysis of the Tawny Owl by a sonar di- rection tracking method 377(r) Zonotrichia albicollis, migr. 262-277 Zueva, L. V., see Goverdovskii, V. I., and --