Tool use in wild spider monkeys (Ateles geoffroyi)
โ Scribed by Stacy M. Lindshield; Michelle A. Rodrigues
- Book ID
- 106314178
- Publisher
- Springer Japan
- Year
- 2009
- Tongue
- English
- Weight
- 148 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0032-8332
No coin nor oath required. For personal study only.
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The ovarian cycles of four adult female spider monkeys (Ateles geoffroyi) were followed daily throughout 30 days by means of vaginal swabs and blood samplings. Cytological analyses of the vaginal swabs and radioimmunoassay determination of the daily levels of estradiol-17ฮฒ (E 2 ) and progesterone (P