RT @NRMbirds: Why are young Savannah Sparrows less picky about migrating in the best winds? https://t.co/RhVdKEe78g #ornithology https://t.…
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RT @NRMbirds: Why are young Savannah Sparrows less picky about migrating in the best winds? https://t.co/RhVdKEe78g #ornithology https://t.…
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RT @NRMbirds: Why are young Savannah Sparrows less picky about migrating in the best winds? https://t.co/RhVdKEe78g #ornithology https://t.…
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RT @NRMbirds: Why are young Savannah Sparrows less picky about migrating in the best winds? https://t.co/RhVdKEe78g #ornithology https://t.…