SEX-RATIO MANIPULATION IN THE COMMON OPOSSUM

[11] Geist V, 1971, MOUNTAIN SHEEP

[12] GOSLING LM, 1982, PHYSL ECOLOGY, P315

[13] JOHNSON CN, 1983, AUST WILDLIFE RES, V10, P25

[14] KAUFMANN JH, 1974, AM ZOOL, V14, P51

[15] SEX-BIASED LITTER REDUCTION IN FOOD-RESTRICTED WOOD RATS (NEOTOMA-FLORIDANA) [J]. SCIENCE, 1981, 211 (4486) : 1058 - 1060

[16] SEX-RATIO ADJUSTMENT UNDER FOOD STRESS - MAXIMIZATION OF QUALITY OR NUMBERS OF OFFSPRING [J]. AMERICAN NATURALIST, 1978, 112 (984) : 381 - 388

[17] OKANSEN L, 1981, AM NAT, V117, P109

[18] SEX AND AGE DETERMINATION IN THE OPOSSUM [J]. JOURNAL OF MAMMALOGY, 1949, 30 (04) : 364 - 378

[19] NORTHERN ELEPHANT SEAL DEVELOPMENT - TRANSITION FROM WEANING TO NUTRITIONAL INDEPENDENCE [J]. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY, 1978, 3 (04) : 337 - 367

[20] REYNOLDS HAROLD C., 1952, UNIV CALIFORNIA PUBL ZOOL, V52, P223

[11] Geist V, 1971, MOUNTAIN SHEEP

[12] GOSLING LM, 1982, PHYSL ECOLOGY, P315

[13] JOHNSON CN, 1983, AUST WILDLIFE RES, V10, P25

[14] KAUFMANN JH, 1974, AM ZOOL, V14, P51

[15] SEX-BIASED LITTER REDUCTION IN FOOD-RESTRICTED WOOD RATS (NEOTOMA-FLORIDANA) [J]. SCIENCE, 1981, 211 (4486) : 1058 - 1060

[16] SEX-RATIO ADJUSTMENT UNDER FOOD STRESS - MAXIMIZATION OF QUALITY OR NUMBERS OF OFFSPRING [J]. AMERICAN NATURALIST, 1978, 112 (984) : 381 - 388

[17] OKANSEN L, 1981, AM NAT, V117, P109

[18] SEX AND AGE DETERMINATION IN THE OPOSSUM [J]. JOURNAL OF MAMMALOGY, 1949, 30 (04) : 364 - 378

[19] NORTHERN ELEPHANT SEAL DEVELOPMENT - TRANSITION FROM WEANING TO NUTRITIONAL INDEPENDENCE [J]. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY, 1978, 3 (04) : 337 - 367

[20] REYNOLDS HAROLD C., 1952, UNIV CALIFORNIA PUBL ZOOL, V52, P223