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The

Newsletter of the Baton Rouge Society Volume XLVI, Number 1 2nd Quarter, 2019

IMPORTANT MESSAGE REGARDING DELIVERY OF THE

As a cost-saving measure, Baton Rouge Audubon has decided to change the policy regarding mailing and delivery of our printed newsletter. See below.

Baton Rouge Audubon Members (Direct & Dual)

You will continue to receive the printed version of the newsletter by mail, but may choose the environmen- tally friendlier paperless option by contacting our membership chair, Heather Wilson, at either (985) 768-9285 or [email protected]. PDFs of our newsletters, past and present, can be found on our website - http://www.braudubon.org/newsletter.

National Audubon Only Members

Congratulations! You are now paperless!

This is the last print version of The Barred Owl you will be receiving, UNLESS you opt in by contacting our membership chair, Heather Wilson, at either (985) 768-9285 or [email protected]. PDFs of our newsletters, past and present, are available on our website: http://www.braudubon.org/newsletter.

Your memberships status can be found by looking at the back of your newsletter at the mailing… Please see the expiration code on the first line of the label above your name. The month and year in which your membership expires are indicated after your membership organization (e.g., BRAS DEC 09 for BRAS-only members and NAS DEC 10 for NAS members).

If you have any questions or concerns about your membership status, please contact Heather Wilson directly. When will "our" return?

by Jane Patterson shows occurrence in North Louisi- or "Louisiana Birds" the informa- ana vs South Louisiana (divided tion is much the same. t's starting again! Reports of along the I-10 corridor). It also I"first of season" birds are ramp- offers finer definition to the status, Here are a few birds and their re- ing up for Spring 2019. It's a fun offering 6 different levels. cently reported return dates: time of year, as spring bursts forth Bunting: trickling in March and our neotropical migrants re- A more technical approach to the 1, things ramp up March 15 turn from their wintering grounds. question would be to use the Scarlet Tanager: one or two the How do you know when birds will eBird database to see what - last week of March, but things get return? Here are few ways: ers around Louisiana noted in the hot in April past few years. To do this, simply Blue-winged Warbler: don't look Use George H. Lowery's go to www..org, click on Ex- for this bird until April 1! "Louisiana Birds". There is a chart plore, Bar Charts, Select Louisi- Northern Parula: present in win- in the back of the book that lists all ana (Entire Region) and Con- ter in small numbers, the tide turns of the expected species in Louisi- tinue. This produces a list of any for this early migrant on March 1! ana, along with a graph indicating bird that has ever been seen in Rose-breasted Grosbeak: A few their seasonal occurrence for each Louisiana over all reporting years. will see these beauties in the first month. For migratory species, Refine this list, by selecting the week of April, but by the second specific dates of return (and de- years and months. For recent week, they will be plentiful! parture) are noted for all of Louisi- spring migration information, you ana, and for the Baton Rouge area might choose February through The graphs all clearly show the in particular. However, since the May, 2015 through 2019. The re- peak of our spring migration activ- last printing of this volume was in sulting chart will show you all the ity is in April. It's also one of our the early 70's the information may birds that have been recorded dur- better weather months, generally. be a bit dated. ing those time periods. To see All the more reason to get out when Prothonotary Warblers are there and find all the birds! A more up-to-date chart may be expected back, you will note there found in the back of "A Birder's is no green color the first week of Good birding! Guide to Louisiana" (2013, Gib- March, but there is in the second, bons, Breedlove, Lyon). The indicating the rate of reporting of "Abundance and Status of Louisi- more than 1 Prothonotary starts ana Birds" chart is modeled after the second week of March. If you Lowery's, with the exception that it compare with the "Birder's Guide" All photos by Jane Patterson

Indigo Bunting Scarlet Tanager Northern Parula

2 Baton Rouge Audubon Society Louisiana Birding: Stories on Strategy n his new book, Louisiana Birding: Stories on Strategy, Steward- Iship & Serendipity, John K. Flores does an admirable job of describ- ing the avian bounty available to us here in Louisiana. He takes you to the gulf coast in the spring, where thousands of colorful neotropical migrants have just arrived from their trans-gulf journey on their way to the northern breeding grounds. He describes the cacophony of sound from the waterfowl that fly over the wetlands in the winter, working over the spent grain fields. He expounds about the wonder and magic of a wading bird rookery full of silly, beautiful pink birds. In this way, he introduces a new birder to avian life across the state and through the seasons.

But much of this book is focused on the various conservation efforts related to different birds that have taken place in the state. He re- counts the history of the reintroduction of our state bird, the Brown Pelican, as well as the newer efforts related to the Whooping Crane. He also talks at length about the impacts of coastal erosion on birds and the research, conservation and stewardship efforts directed there. Those of us who have been birding in Louisiana for a while will recog- nize the names of the folks he worked with in gathering material for this book.

For new birders, this is a great way to get a feel for what the state has to offer in the way of birding locations and events. It's also a reference that describes the historical conservation efforts of people and organi- zations that are important to Louisiana birds, as well as current chal- lenges and opportunities. It's one that should be in all Louisiana bird- ers libraries!

CBC: The Results Are In! he Baton Rouge Christmas birds included: King Rail, Common Conversely, American Coot num- T Bird Count (CBC) was held on Gallinule, Eastern Whip-poor-will, bers have been decreasing since a Saturday, January 5, 2019. Weather Vaux’s Swift, Broad-tailed Hum- peak of over 27,000 in 1995 to just 8 conditions were rather favorable this mingbird, Vermilion Flycatcher, Ash- individuals recorded this year. There year – after the early morning fog throated Flycatcher, Bell’s Vireo, has also been a decrease in the lifted, we had clear skies and little Northern Waterthrush, Black-and- number of Rufous Hummingbirds wind all day. Over 60 people partici- white Warbler, Yellow-throated War- reported in recent years, which pated by either submitting a check- bler, Sparrow, Indigo peaked at 113 individuals in 2012 list from their yard or helping to Bunting, , and Balti- and was down to just 8 individuals cover larger areas within the Baton more Oriole. reported this year. Other low counts, Rouge circle. relative to historical averages, in- Neotropic Cormorant numbers in- cluded American Crow (56), Fish A total of 150 species were docu- creased drastically from all previous Crow (2), White-throated Sparrow mented during the Baton Rouge years with just over 1,000 individu- (164), Red-winged Blackbird count this year, which is tied for the als recorded. The majority of these (3,054), Rusty Blackbird (14), and second highest count ever recorded individuals were counted at a roost Brown-headed Cowbird (598). Alto- for this circle. A total of 150 species site located on City Park Lake. Rela- gether misses (i.e., no individuals were also documented in 2003 and tive to historical averages, high documented) included Field Spar- 2013. The highest species count counts were also recorded for Black- row and Brewer’s Blackbird. ever recorded during a Baton Rouge bellied Whistling-Duck (224), White CBC was in 1998, with a total of Ibis (2,682), Cattle Egret (378), Red- These numbers are not final, and 151. breasted Nuthatch (14), White-eyed may change slightly if additional Vireo (26), Palm Warbler (38), Pur- checklists are submitted. If you For the first time this year a Royal ple Finch (85), and Pine Siskin (46). would like to know more, CBC re- Tern was documented during the cords can be accessed at netapp. Baton Rouge CBC! Additional rare audubon.org/cbcobservation/ Goldfinches Prefer Nature’s Fare

Many people wonder why all their But this commotion was coming crowns -- quite dense and stiff to goldfinches suddenly abandon from a spot well-away from a the touch . . . sturdy. the feeders around the end of feeder. Study the picture as February. The answer is easy -- best you can. The sparse bare/ The portion of the feeding frenzy Mother Nature is providing TONS pale woody shrub in the middle that I was able to see involved a of nutritious food! is a young buttonbush total of maybe 15 birds, but as I From the nature dude (Bill Fontenot) (Cephalanthus occidentalis). It is watched-on I could see a steady reprint from his Facebook page from flanked by two wispy-fine brown stream of birds rotating in and February 2018 shrublets. These are clumps of out of the aster site and towards

wild asters. Here in late winter the feeder station about 25' If I was capable of being embar- they've successfully dropped away. rassed I guess I'd be embar- 99.9% of their seed load. Like all rassed to post such a picture. parts of a wild aster, their Over the past two years, the Hard to tell that anything might are ultra-fine -- even smaller than (ahem) generous rainfall pattern be happening here. . . ah, but we the niger thistle seed commonly here along the Gulf Rim has lose again, , for given to goldfinches and siskins really increased the presence of much has been going on . . . in at seed feeders . . . hmmmm...... wild asters around our place. As- plain view . . . but which we've well I'll be dam..... ters really get around via wind, missed yet again, due to our water, and probably stuck to 'busy eyes' affliction. (sigh) What I'm seeing then, is a forag- birds flying in and out of their

ing-flurry consisting of American midst. But HEY Fortune did ultimately Goldfinch, Chipping Sparrow, smile, allowing me to witness this and White-throated Sparrow all Every nature dude, and espe- neat thing in this wild aster patch gang-eating the aster seed, cially those of us living in subur- (that's what you're looking at): which is apparently densely de- ban and rural areas, should be On the morning of 01 Feb 2018 posited right around the pictured on the lookout for wild asters. as I rose from the back porch to aster clumps. Another thing the Note from the penny/foliage pic go inside I spied a bird-flurry go- picture does not show is the size how very small/fine most aster ing on in a strange part of the of these two clumps. The one on leaves are. It is that smallness/ yard. See, we've been having the left is 30" x 36" and on the fineness which should inform lots of goldfinches, siskins, and right 48" x 42" and comprised of your search image for this plant sparrows all in heavy numbers many stems arising from the root as it sneaks into ditch edges, (since the recent heavy freezes) bed edges, woodland crowded (as in hundreds) edges . . . really just around both our back and about every edge you side-yard seed feeding sta- could think of, and possi- tions. bly more . . .

Another spring favorite of our goldfinches... Winged Elm is chock full of seeds! 4 Baton Rouge Audubon Society Kudos to the LABO Bluebonnet Volunteers

olunteers at the Louisiana Bird Observatory’s Bluebonnet Swamp banding station have in- V vested thousands hours to gather data on 6005 birds captured there in the first nine years of the Bluebonnet Bird Monitoring Project which grew into the Louisiana Bird Observatory, a project of Baton Rouge Audubon. We have banded 701 Northern Cardinals, an amazing number for a 103 acre tract of completely sounded by Baton Rouge! A total of 88 different species found the nets. Carolina Wren, Prothonotary Warbler, White-throated Sparrow, Brown Thrasher, Ruby- crowned Kinglet, House Sparrow, Red-winged Blackbird, and Indigo Bunting round out the top ten in terms of numbers captured. In total, 3537 new bands were applied and 2351 birds were captured that were already banded. Seventy seven were captured and released without bands. We occasion- ally capture hummingbirds and raptors which we are not permitted to band, and some birds are just too slippery for us and escape before we can put a ring on them!

This project would not be possible without a dedicated group of volunteers! One hundred and forty volunteers have processed at least one bird at the Swamp. Most of those were students who are preparing for careers in wildlife management. Seventeen volunteers have processed more than a 100 birds!

Have you renewed your mem- 2011 Advanced Banding Workshop at Bluebonnet with Peter Pyle bership for 2019? Do it now and receive our 2019 collectible patch featuring one of the coolest birds ever: the Crested Caracara Pictured: Front row - Jerry, Erik J. Peter, Jared, Donata, Emma, Lainie, Falyn, Kristin, Lindsay. Back row - Dan, Stefan,Randy,Marty, Eric L., Linda, Don, Blaine, Ariel, Maggie, Justin, Sabrina, Sherri. Visit www.braudubon.org/join to Photo by John Hartgerink renew your membership

Baton Rouge Audubon Is Seeking Sanctuary!

BRAS is looking for land to purchase within an hour of Baton Rouge for a new sanctuary. If you know of any property (preferably 10 acres or more) that is available, please contact

[email protected] 5 Baton Rouge Audubon Society A Year of Irruption Baton Rouge Audubon

ave you noticed some different Officers H birds in your yard this winter? Red-breasted Nuthatches, Pine President Jane Patterson Siskins, and Purple Finches have ap- [email protected] peared in yards and other locations all Vice-President across the south this winter. While we Debbie Taylor might have a few of these birds from [email protected]

time to time, the numbers indicate we Treasurer are having an irruption year for these Kimberly Lanka [email protected] species. Webster defines "irruption" as Secretary " to undergo a sudden upsurge in num- Donna LaFleur bers especially when natural ecological [email protected] balances and checks are disturbed". The speculation is that their favored food, in this case spruce seed, is scarce farther north where these particu- Committee Chairs lar species normally over-winter, so they've been forced to move south. Generally this is a cyclical occurrence and not a cause for undue concern. Conservation Richard Condrey For those of us who have been lucky enough to see them, it's been a treat! [email protected] Education Jane Patterson [email protected] Fieldtrips Daniel Mooney [email protected] Membership Heather Mancuso 985/768-9285 [email protected] Newsletter Steve Mumford [email protected] Programs Katie Percy [email protected] Sanctuaries Dave Patton [email protected] The left image is an ebird graphic showing occurrences of Red-breasted Webmaster Nuthatch in winter of 2017-18. The right image is from 2018-19. The Daniel Patterson [email protected] darker purple indicates more reported sightings. At Large Members…

Erik Johnson [email protected] You Are… Invited! The Barred Owl Join us on May 9, 2019 for is published quarterly by the our annual potluck and elec- Baton Rouge chapter of the NAS. Submissions should be emailed to tions and a special lagniappe [email protected] program. We will hear all Changes of address and other official about the birds of Cuba from correspondence should be sent to:

Joelle Finley and Ken Harris of Baton Rouge Orleans Audubon Society. Audubon Society Cuba is home 30+ endemic P.O. Box 67016 species and all were spotted Baton Rouge, LA 70896 on their recent trip...along with other specialties of the Carib- Cuban Trogon bean and . photo by Jane Patterson 6 Baton Rouge Audubon Society Keep Your Membership Current! If your membership expires, you will no longer receive The Barred Owl. We’ll eventually take your name off the list. It is expensive to produce and membership dues help to cover that cost. Please see the expiration code on the first line of the label above your name. The month and year in which your membership expires are indicated after your membership organization (e.g., BRAS DEC 09 for BRAS-only members and NAS DEC 10 for NAS members). Keeping your membership current is important!

BRAS and National Audubon Membership Baton Rouge Audubon Society (BRAS) You may join NAS by going to their Please enroll me as a member of BRAS! Enclosed is my check for: website (audubon.org) and you automatically become a member of  $25 Individual Membership both NAS and BRAS. You will re-  $30 Family Membership ceive the quarterly award-winning  $50 Wood Thrush Membership Audubon magazine as well as the  quarterly BRAS newsletter, The $100 Rose-breasted Grosbeak Membership  Barred Owl. $250 Louisiana Waterthrush Membership  $500 Painted Bunting Membership BRAS Only Membership  $1000 Cerulean Warbler Membership  $ Additional Contribution If you want all of your dues to sup-  $ Total remitted with form port local conservation and educa- tion, join BRAS only. You will NOT  receive the Audubon magazine. # of patches (indicate 1 which is free with BRAS membership. Additional You WILL receive The Barred Owl patches are $10 each; NAS member patches @ $10 each; no patch will be sent and a free sanctuary patch. You if there is no indication.) may join on-line at any level by vis-  Electronic version of newsletter only (do not mail) iting our website www.braudubon.  Add me to the BRAS email list (to be informed of field trips, etc.) org, or send this form with your check to: BRAS, P.O. Box 67016, Name: Ph: BR LA 70896. Address:

Patches! City: State: Zip: Extra sanctuary patches or patches for NAS members are E-mail: $10 each and can be ordered by MAIL COMPLETE FORM TO: using the form to the right. If you are joining BRAS and want a free Baton Rouge Audubon Society patch, you must put "1" in the PO Box 67016 blank. Baton Rouge, LA 70896

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AND If you would prefer to receive the BRAS “Barred Owl” newsletter in electronic form ONLY (rather than the printed version thereby lessening your carbon footprint) please email our Membership chair and let her know! Drop her a line at [email protected]

Also please follow us on Facebook at www.facebook.com/BRAudubon www.braudubon.org Baton Rouge Chapter of the National Audubon Society Baton Rouge Audubon Society P.O. Box 67016 Non-Profit Org. Baton Rouge, Louisiana 70896 U.S. Postage

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