Two Critical Weeks for Fledgling House Sparrows

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=dhNOLL6CZog

The two weeks after leaving the nest until they are left by the parents to look after themselves are a very important time for house sparrow fledglings as th...

“House Sparrow”, “Passer domesticus”, fledgling, nestling, bird, nature, nurture, “mortality rate”
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