I Grigi Africani mostrano un dimorfismo sessuale.
Secondo un’ osservazione di Tony Silva i copricoda nella femmina di Psittacus Erithacus (cenerino foto a sinistra) sono bordati in grigio mentre nel maschio (foto a destra) questa caratteristica sarebbe assente.
articoli scientifici sui pappagalli associazione pappagalli in volo cenerino coda rossa pappagallo cenerino volo libero italy
L'Associazione senza fini di lucro PAPPAGALLI IN VOLO, nasce per aiutare a gestire e curare al meglio i nostri amici pennuti. Fornisce informazioni, consigli e supporto agli appassionati che li abbiano accolti in famiglia e propone corsi ed eventi dedicati.
© 2024 PAPPAGALLI in VOLO.
| Cookie | Durata | Descrizione |
|---|---|---|
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |
