A big advantage of this is that it covers the whole country. Many others
(eg Peterson and Sibley) split into Western and Eastern.
This
<https://blog.nature.org/science/2013/05/27/boucher-bird-blog-apps-smart-birder/>may
be helpful if thinking of live electrons rather than dead trees.
Martin
Martin Butterfield
http://franmart.blogspot.com.au/
On 24 August 2017 at 16:41, Dick Turner <> wrote:
> Steve,
>
> I am not an export---but---
>
> look at National Geographic Society, Field Guide to the Birds of North
> America
>
>
> From Dick Turner
>
>
>
> On 24/08/2017 4:24 PM, Steve Potter wrote:
>
>> Hi Folks,
>> Any advise on the best “portable” field guide for North America?
>> Regards
>>
>> Steve Potter
>> m: 0407398234
>> e:
>>
>>
>>
>>
>>
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