Showing posts with label prairie. Show all posts
Showing posts with label prairie. Show all posts

Thursday, August 10, 2017

Blue & Gold: Birds of midsummer

As July gives way to August, the morning chorus diminishes in the grasslands and woodlands of northeastern Illinois. The prairies take on an increasingly golden hue. This is the prairie pothole at nearby Nelson Lake preserve in Batavia:

Nelson Lake pothole 20170721 Common Yellowthroats are still tending to nests and singing, usually out of sight in the high vegetation:

Common Yellowthroat 06-20170727

Common Yellowthroat 04-20170727

The songs of orioles and Rose-breasted Grosbeaks no longer ring through the treetops. Many bird species are busy with the affairs of raising families. Energy must be conserved and diverted into replacement of feathers during the post-breeding molt.

Indigo Buntings continue to sing from treetop perches:

Indigo Bunting 01-20170711

Indigo Bunting 04-20170629

Indigo Bunting HDR 01-20160512

 Indigo Bunting 01-20170629
 

 We visited Lippold Park, also in Batavia. This is the small marsh and pond, with the pavilion and fenced treetop walk in the background. (Mary Lou just received a phone call):

Lippold Park pavillion 20170728

The prairie at Lippold is protected and well-managed. It was alive with wildflowers:

Lippold Park prairie sign 20170728

Lippold Park wildflowers 20170728

American Goldfinches are very late breeders and are only beginning to gather flower down for their nests. I waited patiently for one to alight among the flowers, but instead they moved among the low shrubs:

American Goldfinches 01-20170728

American Goldfinch 08-20170728

American Goldfinch 04-20170728

American Goldfinch mirrorless 01-20170715

Two years ago in late August I did catch one singing among the flowers at this same location:

American Goldfinch singing 20150826

The plumage of an adult female American Goldfinch is more subdued:

 American Goldfinch 20140918

Bells and whistles... go together like a goldfinch and thistles. Common as they are on the prairie, I never tire of seeing, hearing and photographing goldfinches around and above me. 


August through September is their peak season, as the thistle begins to go to seed, providing them both food and shelter. Other birds have nearly finished their breeding and are hiding away to molt, but the goldfinches are eating the seeds and gathering the down of the thistles for their nests. 

 At Lippold park on August 25, 2011, a female goldfinch was harvesting down for her nest:

 American Goldfinch with thistle down 2-20110825

This male was collecting thistle down at Nelson Lake back in 2011:

American Goldfinch and thistles 20110707

One of the few bird species to feed their young no insects, they engorge the thistle seeds and nourish their young with a protein-rich "milk" that is secreted from their stomach linings. A fledgling goldfinch appears bigger than its mother as it begs to be fed:

 Baby Goldfinch wants Milk 2-20100815

One of my favorite goldfinch captures is this one, reflected in the creek at Lippold Park:


American Goldfinch HDR 04-20160505

= = =  = = =  = = = =  = = = = =

Linking to Misty's  CAMERA CRITTERS,

Linking to Eileen's SATURDAY'S CRITTERS,

Linking to FENCES AROUND THE WORLD by Gosia

Linking to SKYWATCH FRIDAY by Yogi, Sylvia and Sandy

Linking to WEEKEND REFLECTIONS by James

Linking to BirdD'Pot by Anni

Linking to Wild Bird Wednesday by Stewart

Linking to Wordless Wednesday (on Tuesday) by NC Sue

Linking to ALL SEASONS by Jesh

________________________________________________

Please visit the links to all these memes to see some excellent photos on display

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Thursday, August 25, 2016

Summer birds in Illinois

We rarely see American Robins near our south Florida home, so they are a welcome sight when we return to Illinois:

Robin on a fence 20160628


Spring migration is over. Most of the local breeding birds have finished nesting and as July approaches the woodlands fall silent. Now is the time to retreat from the cool shade and visit the prairie, where the calendar appears to have been turned back. 


Nelson Lake north HDR 20130812


In a sense, the forest is the enemy of the Midwestern prairie. After the last of the glaciers retreated some 14,000 years ago, the bare land progressed from soggy tundra to evergreen woodland. As the climate warmed and dried, hardwoods such as hickory and oak invaded and eventually blanketed the land. 


Drought and lightning combined to cause wildfires which produced huge swaths of grassland, and herds of bison helped to keep the prairie open. Prairie plants developed extensive underground roots which resisted destruction from fires and grazing until human settlement turned most of their habitat into rich cropland. Water-filled depressions (potholes) were left behind by the glaciers. These provided places for bison to wallow and waterfowl to find refuge. They often resisted cultivation.

Restored prairie pothole at Nelson Lake Marsh/Dick Young Prairie preserve, near our second home in Kane County, Illinois:


Nelson Lake prairie pothole HDR 20160627


Now the remnants of the prairie require human intervention in order to prosper. The grasslands survive because of controlled burns and selective removal of invasive shrubs, trees and other vegetation, both native and exotic. At  Nelson Lake preserve the grass is tall and seed heads are golden, inviting me to render my photo as an oil painting (click on photo for enlarged views):


Nelson Lake barn OIL  20160627


Song Sparrows and Common Yellowthroats have started second and even third broods, and are singing vigorously.


Song Sparrow 20160627


Song Sparrow HDR 2-20160605


Common Yellowthroat 2-20160628


Common Yellowthroat male 4-20150714


Old fence posts are the tallest roosting places in the grasslands, and a Savannah Sparrow keeps watch from one:


Savannah Sparrow HDR 20160629


Tiny Henslow's Sparrows are hard to find in the tall grass. Note the greenish tint on its head:


Henslows Sparrow crop 20120620


Grasshopper Sparrows prefer areas with shorter grass:


Grasshopper Sparrow 2-20150714


Sedge Wrens rattle their songs along the path:


Sedge Wren 03-20160629


Bobolinks are still feeding  their young. Their upside-down plumage pattern makes them favorite subjects as I try to obtain a perfect pose:


Bobolink 2-20160629


Bobolink on post HDR 04-20160605


The demure female Bobolink is nonetheless beautiful:


Bobolink 2-20150831


Colorful Dickcissels do not arrive in any great numbers until mid- to late June. 


Dickcissel 4-20160629


Dickcissel 3-20160627


American Goldfinches wait for thistle and milkweed to produce the down for their nests and seeds for their vegetarian babies:


American Goldfinches 20160629


American Goldfinch female 20160628


I catch the reflection of a goldfinch as it sips at a nearby creek:


American Goldfinch HDR 04-20160505


Red-winged Blackbirds defend their territories with song...


Red-winged Blackbird HDR 20160606


...and action, as one takes on a Red-tailed Hawk:


Red-tailed Hawk 2-20160513


Red-winged Blackbird chases Red-tailed Hawk 20160628


Red-winged Blackbird attacks Red-tailed Hawk 20160628


Spiderwort and Black-eyed Susan are common summer flowers in the prairie:

Spiderwort 20160628


= = =  = = =  = = = =  = = = = =

Linking to Misty's  CAMERA CRITTERS,

Linking to Eileen's SATURDAY'S CRITTERS,

Linking to GOOD FENCES by Tex (Theresa). 

Linking to SKYWATCH FRIDAY by Yogi, Sylvia and Sandy

Linking to WEEKEND REFLECTIONS by James

Linking to BirdD'Pot by Anni

Linking to Wild Bird Wednesday by Stewart

Linking to Today's Flowers Friday by Denise

Linking to Wordless Wednesday (on Tuesday) by NC Sue
________________________________________________

Please visit the links to all these memes to see some excellent photos on display
________________________________________________

Thursday, August 22, 2013

This week's Crops & Clips: Savannah Sparrow

It's easy to dismiss sparrows as nondescript little streaky brown birds that lurk in the bushes. Actually, the fourth bird I recorded on December 5, 1948, the day I started keeping a life list, was an "English Sparrow."  Now called the House Sparrow, it is not a member of the American sparrow family, but rather is classified as an Old World weaver finch or "true sparrow." 

Until I matched it with a picture in my first bird book I called it a "Chippie," because that was what my grandmother called them. Here is the page from a copy of that book, Chester A Reed's 1923 "Bird Guide - Land Birds East of the Rockies." Notice the properly dressed lady approaching on the sidewalk, and also the note of disgust in Reed's description. 

ChesterReedEnglishSparrow2

We see very few House Sparrows in our NE Illinois yard, although they are common around nearby shopping centers. Until new homes replaced the open fields around our condo, our most common sparrow was the Savannah Sparrow, illustrated two pages later in Reed's guide.

ChesterReedSavannahSparrow2

The actual sparrow does not resemble the rotund, broad-tailed and weary-looking one in Reed's painting. My first ever photo of a Savannah Sparrow captured its mischevious nature as it peeked out at me from a clump of grass. I took this photo in Florida, the first of my few sightings of this species there in the local wetlands

Savannah Sparrow 2008_10_31 

This bird occupies one of the utility markers upon which I focused my camera while parked near our Illinois condo. The photo shows off the bright yellow highlight over the Savannah Sparrow's eye. 

Savannah Sparrow 20100605

They often posed atop the rock piles they shared with other prairie bird species. I had the advantage of positioning the car in a spot where the early morning sun would provide perfect light. The only variable was what kind of bird would be the first to alight.

Savannah Sparrow 3-20120506 

Savannah Sparrows are usually found on or near the ground...

Savannah Sparrow-2 20081107

...but they will sing from the highest point available when claiming or protecting their nesting territory.

Savannah Sparrow 20100428

When agitated, the sparrow may raise its crown.

Savannah Sparrow 2-20110707

All Savannah Sparrrows have crisp breast streaks that often coasesce into a central spot resembling that of a Song Sparrow, but they are smaller than the latter species and their thin and proportionally shorter tails are usually notched rather than rounded. This individual was quite pale.

Savannah Sparrow 2-20130515

In another bird the breast streaking was rather sparse. Note the distinctive black malar streak, or "moustache."

Savannah Sparrow 3-20101101

One local bird had very narrow streaking.

Savannah Sparrow SOOC crop 20100516

This specimen, photographed at Forsythe National Refuge (Brigantine Unit) in New Jersey, was remarkably dark.

Savannah Sparrow at Brig 2-20091013