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					 			      	Wren - Wikipedia, the Free Encyclopedia
					 			      	 
 The wrens are mostly small, brownish passerine birds in the mainly New World family Troglodytidae. About 80 species of true wrens in roughly 20 genera are described. https://en.wikipedia.org/wiki/Wren
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					 			      	Marsh Wren -Wikipedia, the Free Encyclopedia
					 			      	 
 The marsh wren (Cistothorus palustris) is a small North American songbird of the wren family. It is sometimes called long-billed marsh wren to distinguish it from the sedge wren, also known as short-billed marsh wren. https://en.wikipedia.org/wiki/Marsh_wren
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					 			      	Cactus Wren - Wikipedia, the Free Encyclopedia
					 			      	 
 The cactus wren (Campylorhynchus brunneicapillus) is a species of wren that is native to the southwestern United States southwards to central Mexico. https://en.wikipedia.org/wiki/Cactus_wren
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					 			      	Carolina Wren - Wikipedia, the Free Encyclopedia
					 			      	 
 The Carolina wren (Thryothorus ludovicianus) is a common species of wren that is a resident in the eastern half of the United States of America, the extreme south of Ontario, Canada, and the extreme northeast of Mexico. https://en.wikipedia.org/wiki/Carolina_wren
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					 			      	Wrens - Wrens of North America
					 			      	 
 Wrens are small birds, more often heard than seen. These birds seek the cover of the brambles, tall grasses and marshes. Their songs and call notes are a delight to listen to. http://www.birds-of-north-america.net/wrens.html
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					 			      	House Wren, Identification - All About Birds
					 			      	 
 Learn how to identify House Wren, its life history, cool facts, sounds and calls, and watch videos. A plain brown bird with an effervescent voice, the House Wren is a common backyard bird over nearly the entire Western Hemisphere. https://www.allaboutbirds.org/guide/House_Wren/id
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					 			      	House Wren - Audubon Field Guide
					 			      	 
 A familiar backyard bird, the House Wren was named long ago for its tendency to nest around human homes or in birdhouses. Very active and inquisitive, bouncing about with its short tail held up in the air, pausing to sing a rich bubbling song, it adds a lively spark to gardens and city parks despite its lack of bright colors. https://www.audubon.org/field-guide/bird/house-wren
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					 			      	Wren - Troglodytes troglodytes - ARKive
					 			      	 
 Learn more about the Wren - with amazing Wren videos, photos and facts on ARKive http://www.arkive.org/wren/troglodytes-troglodytes/
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					 			      	House Wren Habits - Wild Bird Watching
					 			      	 
 Information on House Wren it's feeding and nesting habits http://www.wild-bird-watching.com/House-Wren.html
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					 			      	10,000 Birds - What is a Wren?
					 			      	 
 There are few birds in the sprawl of suburbia or the sylvan ideal of semi-rural existence as appreciated as wrens. http://10000birds.com/i-and-the-bird-what-is-a-wren.htm
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					 			      	Wrens - Wild Birds Unlimited
					 			      	 
 Carolina Wrens are primarily insect-eaters, but they will also eat some fruits and seeds. http://www.wbu.com/education/wrens.html
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					 			      	Carolina Wren, Identification - All About Birds
					 			      	 
 Learn how to identify Carolina Wren, its life history, cool facts, sounds and calls, and watch videos. In summer it can seem that every patch of woods in the eastern United States rings with the rolling song of the Carolina Wren. This shy bird can be hard to see, but it delivers an amazing number of decibels for its size. https://www.allaboutbirds.org/guide/Carolina_Wren/id
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					 			      	House Wrens - National Geographic
					 			      	 
 Learn all you wanted to know about house wrens with facts, pictures, videos, and news from National Geographic. http://animals.nationalgeographic.com/animals/birding/house-wren
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					 			      	Birds of The World: Wrens
					 			      	 
 Wrens are principally a New World Family, distributed from Alaska and Canada to southern Argentina. A single species, the Winter Wren, is found not only in North America but also in Eastern Asia, Europe and marginally into North Africa. http://carolinabirds.org/HTML/Wren.htm