Tuesday, April 3, 2012

Creepers, Nuthatches and Wrens

http://www.allaboutbirds.org/guide/Brown_Creeper/id
BROWN CREEPER
-White under-parts
-Curved bill
-Stiff tail feathers always rested against tree

http://www.allaboutbirds.org/guide/White-breasted_Nuthatch/id
WHITE-BREASTED NUTHATCH
-White face and chest
- Black cap
 
 
 
http://www.allaboutbirds.org/guide/Red-Breasted_Nuthatch/id
RED-BREASTED NUTHATCH
-White face and chest
- Black cap

http://www.allaboutbirds.org/guide/Brown-headed_Nuthatch/id
BROWN HEADED NUTHATCH
-Brown head
-White back
-Gray wings

http://www.allaboutbirds.org/guide/House_Wren/id
HOUSE WREN
-Dark brown body
-Tan underside
-Brindle look to feathers

http://www.allaboutbirds.org/guide/Carolina_wren/id
CAROLINA WREN
-Brown body
-White chin
-White streak above eye
- Protruding tail feathers

http://www.allaboutbirds.org/guide/marsh_wren/id
MARSH WREN
-Upright tail feathers
-Black back with white stripes
-Brown under-parts with white chest
-Black cap with white stripe above eye

Ecology: 

CREEPERS 
Family – Certhidae
the brown creeper is the only North American tree creeper
Inhabit forests in the northeastern and western United States, including Canada and Alaska
Diet consists of small insects, spiders, other invertebrates that are found on tree trunks and branches
To forage it “creeps” from the bottom of the tree and spirals upward and uses its beak to probe for insects.
Flys to the bottom of the next tree and continues the cycle
 

NUTHATCHES  
Family –  Sittidae
Small passerine
Consumes insects, nuts, and seeds
When foraging on the tree trunks, nuthatches can climb trees upside down and side ways with ease
They advertise their territory by loud, simple songs
Occupy forests and mountains and nest in holes or crevices 
 
WRENS 
Family – Troglodytidae 
Diet consists of insects, spiders, and small arthropods 
Wrens can be found in North and South America, primarily in dense vegetation and build dome shape nests 
Depending on the species, wrens can be monogamous or polygamous 
They have short wings and some can hold their tail directly upward
 
 

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