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- [42] Environmental enrichment on a seasonal basis for sub-Antarctic and sub-arctic seabirds at SeaWorld, San Antonio PROCEEDINGS OF THE 1998 JOINT CONFERENCE: AAZK/EMA/AZH, 1998, : 73 - 74
- [45] SEASONAL-CHANGES IN THE ENZYMATIC-ACTIVITY IN SPECIFIC SKIN GLANDS OF SOME RODENTS DOKLADY AKADEMII NAUK SSSR, 1981, 261 (06): : 1448 - 1450
- [46] SOME FACTORS INFLUENCING THE DISTRIBUTION, SEASONAL ABUNDANCE AND FEEDING OF SUB-ARCTIC CHIRONOMIDAE (DIPTERA) ARCHIV FUR HYDROBIOLOGIE, 1979, 85 (03): : 302 - 325