## Abstract Plasma LH concentrations were followed in 9 individually marked wild mallard drakes in Kiel (54ยฐN) for one year at monthly intervals. Mean LH levels increased during the spring and reached the annual maximum in April and May. In June when testicular regression occurs, the LH titer sharp
โฆ LIBER โฆ
The annual reproductive cycle in mallards
โ Scribed by Eberhard Haase
- Book ID
- 116003086
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 812 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0022-4731
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