Endocrine correlates of male polymorphism and alternative reproductive tactics in the Azorean rock-pool blenny, Parablennius sanguinolentus parvicornis
In the Azorean rock-pool blenny male sexual polymorphism occurs. Larger and older males (M1 males) fully express male secondary sex characters (SSC), particularly an anal gland that produces a sex pheromone, whereas smaller and younger sexually active males do not express SSC (M2 males). Two mating...
Autor principal: | |
---|---|
Outros Autores: | , , |
Formato: | article |
Idioma: | eng |
Publicado em: |
2014
|
Assuntos: | |
Texto completo: | http://hdl.handle.net/10400.1/3885 |
País: | Portugal |
Oai: | oai:sapientia.ualg.pt:10400.1/3885 |