Works matching IS 00191019 AND DT 1981 AND VI 123 AND IP 2
Results: 30
VARIATION IN FLEDGING WEIGHT OF LEAST AUKLETS AETHIA PUSILLA.
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- Ibis, 1981, v. 123, n. 2, p. 230, doi. 10.1111/j.1474-919X.1981.tb00931.x
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VOCALIZATIONS.
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- Ibis, 1981, v. 123, n. 2, p. 270, doi. 10.1111/j.1474-919X.1981.tb00942.x
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- Article
ALARM CALLING AND PARENTAL INVESTMENT IN THE ROBIN ERITHACUS RUBECULA.
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- Ibis, 1981, v. 123, n. 2, p. 223, doi. 10.1111/j.1474-919X.1981.tb00930.x
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PARASITES AND DISEASES.
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- Ibis, 1981, v. 123, n. 2, p. 274, doi. 10.1111/j.1474-919X.1981.tb00945.x
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- Article
THE ECOLOGY OF THE GREENISH WARBLER PHYLLOSCOPUS TROCHILOIDES IN ITS WINTER QUARTERS.
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- Ibis, 1981, v. 123, n. 2, p. 131, doi. 10.1111/j.1474-919X.1981.tb00920.x
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MISCELLANEOUS.
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- Ibis, 1981, v. 123, n. 2, p. 278, doi. 10.1111/j.1474-919X.1981.tb00948.x
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- Article
FINNUR GUDMUNDSSON.
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- Ibis, 1981, v. 123, n. 2, p. 249, doi. 10.1111/j.1474-919X.1981.tb00935.x
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- Article
NOTES ON THE EGGS, EMBRYOS AND CHICK GROWTH OF COMMON GUILLEMOTS URZA AALGE IN NEWFOUNDLAND.
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- Ibis, 1981, v. 123, n. 2, p. 211, doi. 10.1111/j.1474-919X.1981.tb00928.x
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ECOLOGY AND POPULATIONS.
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- Ibis, 1981, v. 123, n. 2, p. 262, doi. 10.1111/j.1474-919X.1981.tb00939.x
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- Article
THE SEA-BIRD POPULATIONS OF ST PAUL'S ROCKS.
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- Ibis, 1981, v. 123, n. 2, p. 233, doi. 10.1111/j.1474-919X.1981.tb00932.x
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PRECAUTIONS IN CALCULATING NEST SUCCESS.
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- Ibis, 1981, v. 123, n. 2, p. 204, doi. 10.1111/j.1474-919X.1981.tb00926.x
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POLLUTION AND CONSERVATION.
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- Ibis, 1981, v. 123, n. 2, p. 266, doi. 10.1111/j.1474-919X.1981.tb00940.x
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- Article
GENERAL BIOLOGY OF SPECIES.
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- Ibis, 1981, v. 123, n. 2, p. 260, doi. 10.1111/j.1474-919X.1981.tb00938.x
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- Article
MORPHOLOGY, PHYSIOLOGY AND GENETICS.
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- Ibis, 1981, v. 123, n. 2, p. 271, doi. 10.1111/j.1474-919X.1981.tb00944.x
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- Article
BIRD PESTS AND GAME MANAGEMENT.
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- Ibis, 1981, v. 123, n. 2, p. 277, doi. 10.1111/j.1474-919X.1981.tb00947.x
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- Article
MIGRATION.
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- Ibis, 1981, v. 123, n. 2, p. 270, doi. 10.1111/j.1474-919X.1981.tb00943.x
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- Article
NONSENSE ORIENTATION: AN ADAPTATION FOR FLOCKING DURING PREDATION?
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- Ibis, 1981, v. 123, n. 2, p. 247, doi. 10.1111/j.1474-919X.1981.tb00934.x
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AN INVESTIGATION OF COURTSHIP FEEDING IN HERRING GULLS LARUS ARGENTATUS.
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- Ibis, 1981, v. 123, n. 2, p. 218, doi. 10.1111/j.1474-919X.1981.tb00929.x
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MOULT OF BUDGERIGARS MELOPSZTTACUS UNDULATUS.
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- Ibis, 1981, v. 123, n. 2, p. 145, doi. 10.1111/j.1474-919X.1981.tb00921.x
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- Article
ARE OSTRICH STRUTHIO CAMELUS EGGS THE WRONG COLOUR?
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- Ibis, 1981, v. 123, n. 2, p. 207, doi. 10.1111/j.1474-919X.1981.tb00927.x
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WHY DO PENGUINS HAVE LONG LAYING INTERVALS?
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- Ibis, 1981, v. 123, n. 2, p. 202, doi. 10.1111/j.1474-919X.1981.tb00925.x
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RECENT ORNITHOLOGICAL PUBLICATIONS.
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- Ibis, 1981, v. 123, n. 2, p. 253, doi. 10.1111/j.1474-919X.1981.tb00936.x
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- Article
A SOCIO-ECOLOGY OF MAGPIES PICA PICA.
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- Ibis, 1981, v. 123, n. 2, p. 190, doi. 10.1111/j.1474-919X.1981.tb00924.x
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TAXONOMIC AND FAUNISTIC.
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- Ibis, 1981, v. 123, n. 2, p. 275, doi. 10.1111/j.1474-919X.1981.tb00946.x
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- Article
COOPERATIVE BREEDING OF THE NORTHWESTERN CROW CORVUS CAURINUS IN BRITISH COLUMBIA.
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- Ibis, 1981, v. 123, n. 2, p. 183, doi. 10.1111/j.1474-919X.1981.tb00923.x
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BEHAVIOUR.
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- Ibis, 1981, v. 123, n. 2, p. 268, doi. 10.1111/j.1474-919X.1981.tb00941.x
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- Article
CURRENT NOTES AND NOTICES.
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- Ibis, 1981, v. 123, n. 2, p. 279, doi. 10.1111/j.1474-919X.1981.tb00949.x
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- Article
THE WINTERING AND MOULT OF RUFFS PHILOMACHUS PUGNAX IN THE KENYAN RIFT VALLEY.
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- Ibis, 1981, v. 123, n. 2, p. 158, doi. 10.1111/j.1474-919X.1981.tb00922.x
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THE AERODYNAMIC PERFORMANCE OF THE WING IN RED-SHOULDERED HAWK BUTEO LZNEARZS AND A POSSIBLE AEROELASTIC ROLE OF WING-TIP SLOTS.
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- Ibis, 1981, v. 123, n. 2, p. 239, doi. 10.1111/j.1474-919X.1981.tb00933.x
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Books.
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- Ibis, 1981, v. 123, n. 2, p. 253, doi. 10.1111/j.1474-919X.1981.tb00937.x
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- Article