THE ORIGIN OF HELPING - THE ROLE OF VARIABILITY IN REPRODUCTIVE POTENTIAL

[1] Alexander R.D., 1974, Annual Rev Ecol Syst, V5, P325, DOI 10.1146/annurev.es.05.110174.001545

[2] THE EVOLUTION OF COOPERATION [J]. SCIENCE, 1981, 211 (4489) : 1390 - 1396

[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] HELPERS - EFFECTS OF EXPERIMENTAL REMOVAL ON REPRODUCTIVE SUCCESS [J]. SCIENCE, 1982, 215 (4531) : 421 - 422

[7] COOPERATION - A BIOLOGISTS DILEMMA [J]. ADVANCES IN THE STUDY OF BEHAVIOR, 1983, 13 : 1 - 37

[8] HELPERS AMONG ARABIAN BABBLERS TURDOIDES-SQUAMICEPS [J]. IBIS, 1975, 117 (02) : 243 - 244

[9] BROWN JL, 1984, BEHAV ECOL SOCIOBIOL

[10] BROWN JL, 1981, NATURAL SELECTION SO

[1] Alexander R.D., 1974, Annual Rev Ecol Syst, V5, P325, DOI 10.1146/annurev.es.05.110174.001545

[2] THE EVOLUTION OF COOPERATION [J]. SCIENCE, 1981, 211 (4489) : 1390 - 1396

[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] HELPERS - EFFECTS OF EXPERIMENTAL REMOVAL ON REPRODUCTIVE SUCCESS [J]. SCIENCE, 1982, 215 (4531) : 421 - 422

[7] COOPERATION - A BIOLOGISTS DILEMMA [J]. ADVANCES IN THE STUDY OF BEHAVIOR, 1983, 13 : 1 - 37

[8] HELPERS AMONG ARABIAN BABBLERS TURDOIDES-SQUAMICEPS [J]. IBIS, 1975, 117 (02) : 243 - 244

[9] BROWN JL, 1984, BEHAV ECOL SOCIOBIOL

[10] BROWN JL, 1981, NATURAL SELECTION SO