查看完整版本: Sparrowhawk Id - Tokyo area

Ronaldo 8/11/2011 07:16

Sparrowhawk Id - Tokyo area

Hi

Same time as previous post (Tokyo area, Dec 2009). Is it a Japanese Sparrowhawk?

Thanks again

kmike 8/11/2011 10:12

Looks good for Japanese to me

Broad-based , but pointed wings and shorter tail

Cheers
Mike

brendank 8/11/2011 10:26

The first photo shows six fingers and seems to show a rather pronounced supercilium. I vote for Eurasian Sparrowhawk.

lpaul 8/11/2011 10:58

Agree, juv male Northern

Ronaldo 8/11/2011 16:15

Seemed rather small for Eurasian from previous experience, or is there strong variability in size depending on subspecies?

ajohn 8/11/2011 16:53

Ther may be some variability according to subspecies, but probably more difference related to sex. Male raptors are usually much smaller than females. Compared to the crow, I don't think this bird is as small as Japanese - I agree with Eurasian.

Ronaldo 8/11/2011 18:34

Thanks John. That's why I posted the pict with the crow, as reference... 3551smile445
頁: [1]
查看完整版本: Sparrowhawk Id - Tokyo area