[SBI-InFo] Bacaan: Neural, not gonadal, origin of brain sex differences in a gynandromorphic finch

2010-03-10 Terurut Topik Felicia Lasmana
In mammals and birds, sex differences in brain function and diseaseare thought to derive exclusively from sex differences in gonadalhormone secretions. For example, testosterone in male mammalsacts during fetal and neonatal life to cause masculine neuraldevelopment. However, male and female brai

[SBI-InFo] Bacaan: Half-Cocked? Hermaphrochickens Challenge Gender Determination

2010-03-10 Terurut Topik Felicia Lasmana
Half-Cocked? Hermaphrochickens Challenge Gender DeterminationChicken sex doesn’t work like ours. No, not that sex — but the process by which an embryo becomes a recognizably male or female animal.Read More http://www.wired.com/wiredscience/2010/03/chicken-sex/#ixzz0hp5WeCmG --

Re: [SBI-InFo] Tanya jenis elang

2010-03-10 Terurut Topik dimas haryo pradana
sepokat sama kang Bas, kalo dari pola warna di tenggorokan, dada, dan ekor lebih mengarah ke A. trivirgatus... salam, Dimas From: Langit Abdinegara To: sbi-info@yahoogroups.com Sent: Wed, March 10, 2010 1:53:15 PM Subject: Re: [SBI-InFo] Tanya jenis elang  

Re: [SBI-InFo] Birdwatching Pulau Dua

2010-03-10 Terurut Topik Yus Rusila Noor
Sama foto-foto sekalian Yus On 10/03/2010 15:39, Irma Dana wrote: Dear SBI-InFo, Jika ada yang berminat birdwathing ke Pulau Dua dalam minggu ini, silahkan hubungi Ferry Hasudungan. Dia menyediakan 5 bangku saja untuk pergi ke Pulau Dua. Jadi siapa cepat dia dapet...silahkan email ke f

[SBI-InFo] Birdwatching Pulau Dua

2010-03-10 Terurut Topik Irma Dana
Dear SBI-InFo, Jika ada yang berminat birdwathing ke Pulau Dua dalam minggu ini, silahkan hubungi Ferry Hasudungan. Dia menyediakan 5 bangku saja untuk pergi ke Pulau Dua. Jadi siapa cepat dia dapet...silahkan email ke ferry...@yahoo.com Goodluck! Irma -- Irma Dana http://dawala.wordpress.com