title: Proceedings: the breeding cycle of the Weddell seal (Leptonychotes weddelli)at Mcmurdo sound, Antarctica.
mesh_terms: D000818:Animals; D001947:Breeding; D010872:Caniformia / Q000502:physiology*; D005260:Female; D005306:Fertilization; D007743:Labor, Obstetric; D007774:Lactation; D008297:Male; D011247:Pregnancy; D046048:Seals, Earless / Q000502:physiology*; D012621:Seasons; D013091:Spermatogenesis; D013696:Temperature; D013997:Time Factors