EXTENDED FAMILY SYSTEM IN A COMMUNAL BIRD

[1] Alexander R.D., 1979, EVOLUTIONARY BIOL HU, P402

[2] BROWN JERRAM L., 1963, CONDOR, V65, P126, DOI 10.2307/1365491

[3] AVIAN COMMUNAL BREEDING SYSTEMS [J]. ANNUAL REVIEW OF ECOLOGY AND SYSTEMATICS, 1978, 9 : 123 - 155

[4] BROWN JL, 1974, AM ZOOL, V14, P63

[5] BROWN JL, 1969, WILSON BULL, V81, P293

[6] COMMUNAL FEEDING OF NESTLINGS IN MEXICAN JAY (APHELOCOMA-ULTRAMARINA) - INTERFLOCK COMPARISONS [J]. ANIMAL BEHAVIOUR, 1972, 20 (MAY) : 395 - &

[7] COOPERATIVE BREEDING AND ALTRUISTIC BEHAVIOUR IN MEXICAN-JAY, APHELOCOMA-ULTRAMARINA [J]. ANIMAL BEHAVIOUR, 1970, 18 (02) : 366 - +

[8] BROWN JL, NATURAL SELECTION SO

[9] FOX R, 1975, BIOSOCIAL ANTHR

[10] HAMILTON WD, 1964, J THEOR BIOL, V7, P152

[1] Alexander R.D., 1979, EVOLUTIONARY BIOL HU, P402

[2] BROWN JERRAM L., 1963, CONDOR, V65, P126, DOI 10.2307/1365491

[3] AVIAN COMMUNAL BREEDING SYSTEMS [J]. ANNUAL REVIEW OF ECOLOGY AND SYSTEMATICS, 1978, 9 : 123 - 155

[4] BROWN JL, 1974, AM ZOOL, V14, P63

[5] BROWN JL, 1969, WILSON BULL, V81, P293

[6] COMMUNAL FEEDING OF NESTLINGS IN MEXICAN JAY (APHELOCOMA-ULTRAMARINA) - INTERFLOCK COMPARISONS [J]. ANIMAL BEHAVIOUR, 1972, 20 (MAY) : 395 - &

[7] COOPERATIVE BREEDING AND ALTRUISTIC BEHAVIOUR IN MEXICAN-JAY, APHELOCOMA-ULTRAMARINA [J]. ANIMAL BEHAVIOUR, 1970, 18 (02) : 366 - +

[8] BROWN JL, NATURAL SELECTION SO

[9] FOX R, 1975, BIOSOCIAL ANTHR

[10] HAMILTON WD, 1964, J THEOR BIOL, V7, P152