Understanding global climate change and how it is effecting bird populations across North America WHAT IS PHENOLOGY ? Phenology is the scientific study of the relationship between natural phenomena (flowering, breeding,

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Date: 2010-04-19 11:14:50 Climatology Biology Phenology Animals Bird migration Migration Bird Nature Detectives Ornithology North American Bird Phenology Program Zoology		Understanding global climate change and how it is effecting bird populations across North America WHAT IS PHENOLOGY ? Phenology is the scientific study of the relationship between natural phenomena (flowering, breeding, Add to Reading List Source URL: www.pwrc.usgs.gov Download Document from Source Website File Size: 1,02 MB Share Document on Facebook

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	NORTH AMERICAN BIRD PHENOLOGY PROGRAM With the help of volunteers worldwide, the North American Bird Phenology Program is working to understand the scale of global climate change and how it is affecting bird populations DocID: 159Qh - View Document
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