天真
发表于 2025-4-1 02:18:21
Rat Pup’s Food Consumption as a Function of Preweaning Tastes and Odorsan imprinting-like process have appeared (Burghardt and Hess, 1966; Porter and Etscom, 1974). The present investigations are attempts to determine the processes employed by rat pups in establishing a preference for their mother’s rations.
车床
发表于 2025-4-1 08:01:15
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ANIM
发表于 2025-4-1 12:39:02
pts are changing, and practical application seems feasible. While most of the work on chemical ecology and chemical sig nals deals with insects, vertebrate communication provides a formidable challenge and progress has been slow. Joint efforts and frequent direct contacts of ecologists, behaviorist
删除
发表于 2025-4-1 16:32:27
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obstruct
发表于 2025-4-1 19:00:18
Marking Behavior in Wild Red Foxes in Response to Synthetic Volatile Urinary Compounds Various environmental olfactory cues (including food and a few chemical substances noted by Heimburger (1959) to cause marking in wild animals), have been evaluated by Henry (1977). The second category of olfactory cues in foxes, i.e., other red foxes, is examined here.
Misnomer
发表于 2025-4-2 02:09:34
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围裙
发表于 2025-4-2 04:33:35
Development of Olfactory Attraction by Young Norway Ratsr for periodic nursing bouts (Rosenblatt and Lehrman, 1963). Termination of the approach response to maternal odor occurs at about 27 days postpartum, which is the time of weaning (Leon and Moltz, 1972).