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Swarovski NL Pure – the Sexiest Binoculars Ever

10,000 Birds

SEPTEMBER 24, 2020

When I saw the NL Pure in a webinar for the first time, immediately – before the webinar ended, I asked my Swarovski sales rep for a pair to test. That is my impression, though Swarovski webinar claimed that NLs have 20% wider field of view than ELs – and also the widest field of view of any binoculars ever!

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Vagrancy in Birds: A Book Review

10,000 Birds

APRIL 5, 2022

Less and Gilroy sort through the exogenous (external) and endogenous (internal) factors thought to cause vagrancy and the scientific experiments that have sought to prove their significance with patience and plain language as well as charts and photographs. It’s not always easy reading.

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Birds Compassion Eagles Science 257
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