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		<title>Island Gartersnake Photographed Eating Invasive Earthworm on Isle Royale</title>
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				<category><![CDATA[Biology]]></category>
		<category><![CDATA[eastern gartersnake]]></category>
		<category><![CDATA[food web]]></category>
		<category><![CDATA[herpetology]]></category>
		<category><![CDATA[invasive earthworms]]></category>
		<category><![CDATA[invasive species]]></category>
		<category><![CDATA[island ecology]]></category>
		<category><![CDATA[Isle Royale]]></category>
		<category><![CDATA[Lake Superior]]></category>
		<category><![CDATA[national park]]></category>
		<category><![CDATA[natricine snakes]]></category>
		<category><![CDATA[prey source]]></category>
		<category><![CDATA[Thamnophis sirtalis]]></category>
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					<description><![CDATA[The first photographic record of an eastern gartersnake eating an invasive earthworm on Isle Royale confirms the island's isolated snakes are exploiting a newly available prey source.]]></description>
		
		
		
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