REMEMBERED Letter Have Grown Quite a Bit (You Can Find Back Issues Online)
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Spring 2015 Vol. 12, No. 1 CeruleanThe Quarterly Newsletter of the Ohio Ornithological Society www.ohiobirds.org • [email protected] For inquiries about your OOS membership, please e-mail us: [email protected] From the Editor Passenger Pigeon I am excited to assume the edi- torship of The Cerulean with this Spring issue. Since its inception in 2004, the OOS and its news- REMEMBERED letter have grown quite a bit (you can find back issues online). AN From its initial 4-page newsletter M format, The Cerulean matured into a publication of broader scope for Ohio birders. My hope and goal for The Cerulean is to continue to serve and appeal to its various OOS audiences: Prairie Warbler established, novice, backyard, MARLENE DE LA CRUZ-GUZ and uncategorized birders, orni- Great Egret Marsh thologists, nature educators and VOLUNTEER enthusiasts, young birders, family Preserve Bird & Nature birders, local groups and clubs, Walk and citizen science enthusiasts. May 14, 2015 WITH US! Scott Pendleton has produced three wonderful issues as interim With Craig Caldwell and Tara Volunteers are the lifeblood editor. Thank you Scott! And he Baranowski - Register for one of two of this organization. If you has not only ironed out a few hic- walks with Elisa Demis at edemis@tnc. are interested in lending your cups with the publication sched- org or by text at 330-665-1348. Limit 20 for each walk. time, talents, or treasures to ule, but has introduced several our Society, please send an new features such as “Name We will likely see waterfowl, eagles That Nest”, “Beyond Birds”, or soaring above, herons, egrets, and e-mail to Jason Larson, Volun- “Make Your Data Count” that other wildlife including water snakes, teer Chair, at have great educational enter- fish, and turtles. Great Egret Marsh [email protected]. tainment value and relevance Preserve is located at N. Buck Road, Tell us a little about yourself beyond Ohio. Look out for new Lakeside-Marblehead, Ohio 43440- 9610. For complete directions and and we’ll help you find a suit- features such as an expanded able match for your time and event calendar (pages 10-11) and GPS coordinates visit: ohiobirds.org the new “Bird Encounters”. interests. The OOS and its publication team wants you, our readers, to From the Editor ................. 1 Dennis Profant ................... 9 get involved: send your com- Sunshine Corridor. ............. 2 Bird Encounters ................. 9 ments, suggestions, local events, Counting Birds .................. 3 Event Calendar ................ 10 and contributions to Local Birding ...................... 4 Membership Application . 12 [email protected]. We would love hear from you! Name That Nest ................ 6 –Stefan Gleissberg, Athens CONTENTS Book Review ...................... 7 Ohio’s Birding Network • 1 On the Land: Conservation By Cheryl Harner, OOS Conservation Chair Charity begins at home and conservation starts in your own backyard. Can our choices in landscape influence the long-term onservancy course for the survival of our C RE North American birds? Abso- u at N lutely. E Because we are the Ohio Orni- Th The Sunshine Corridor in thological Society, let‘s step away from our own yard and take a southern Ohio state-wide view of bird conserva- tion. Spring migration is upon us and your decisions can make a long term difference, not only for timber in our State Parks and acres along Sunshine Ridge. The “our” birds, but also for birds us- Forests. As a bird-centric orga- OOS believes that several for- ing our state as flyway habitat on nization, we must be concerned est species that are currently in their migrations north. that timbering in the largest con- decline will substantially benefit One habitat that needs our at- tiguous tracts of publicly owned from the project, as will birders tention are forests. They are vital forests is harmful to the long who will have more opportunities to the survival of many warblers, term outlook for forest dependent to view these species. including the rapidly declining warblers. We hope you put your dollars Cerulean Warbler – the icon of OOS returned to Shawnee to work to protect bird habitat the OOS. Mountain top removal State Park and Forest for our and send a contribution of $10- in West Virginia has put a hurt annual conference in April, giv- 50.00 towards the protection of on these gorgeous warblers who ing attendants an opportunity to habitat for Ohio’s future birds. have a preference for oak ridge judge for themselves the disrup- After all, it should be a primary tops. tive impact of timbering on both goal for OOS members to help Size matters when it comes birds and eco-tourism. OOS sup- protect birds and habitats for the to conservation, and contiguous ports The Nature Conservancy enjoyment of the next generation forest promotes far more biodi- (TNC) and their efforts to restore of birdwatcher. Let’s make cer- versity than fragmented wood- a large tract of contiguous forest tain the Cerulean Warbler is not lots. Shawnee State Forest was a in southern Ohio. Through land lost on “our watch.” Please send stronghold for breeding warblers, acquisitions and conservation your ”piece” of the conservation but timbering has dramatically easements, the 65,000 acre Shaw- puzzle and donation to: OOS escalated in the past four years. nee State Forest will be con- Conservation Fund, P.O. Box Ohio laws changed in 2011, nected to the 17,000 acre Edge 2432, Westerville, Ohio 43086. creating a bias for extraction of of Appalachia Preserve by 6,000 The ceruleans thank you... 2 • Ohio’s Birding Network Making Your Data Useful weaving in and out of shrubs. time, counting becomes second For example, today I flushed 27 nature. The Importance Savannah Sparrows as I walked 5) I rarely use an x. I took a around a sediment pond in a break from writing this to see reclaimed mine area. At least ten how many Woodcock were set- of Counting were reflushes and 17 were re- ting up territory in my front field. By Scott Pendleton corded in my list. If the “at least” I heard many Canada Geese fly number is outrageously high or into the farm above but could I think it is very conservative, I get no real sense of how many. Why are numbers important? add comments indicating what I eBird asks, “Are you submitting a For conservation purposes, am seeing. complete checklist…?” and since knowing something is present is 2) Be consistent. I put “actual” I like to answer yes, I entered “x” not nearly as important as know- numbers in up to 25 and estimate for that species. If you were won- ing how many are present. Most in 5’s until I get to 100, then 10’s dering, there were four Wood- data sets use birds per hour of ef- over 100. The eBird algorithms cock. fort. There is not much difference can pick up every number above 6) Did I mention to be consis- between 14 and 18 White-throat- 25 that ends in a 5 or a 0 and tent? ed Sparrows per hour from one reads them as estimates. If you The “x” was conceived as a way week to the next. However, what deviate and put 37 mallards, then for birders to enter pre-eBird if over ten years the average birds it reads all your numbers as exact lists, where they may not have per hour slowly drops from 16.2 counts. So if you have 37 mal- numbers, into the data base. It to 12.1? Most of us would agree a lards and an estimated 45 song has morphed into shorthand for, 25% drop over ten years is sig- sparrows, drop the mallards to “I didn’t count individuals of that nificant. At a 25% decline, maybe 35. species today.” There are many we can intervene and make a real 3) What is an actual number? reasons birders use x: eBird is difference. Counting is important. If you think you hear four chips their life or year list tool, they I am by nature a lover of num- from a brush pile but only see bird for fun and counting com- bers. For me, birding without three birds, then what? Is that to- mon birds is not fun, they are counting gets boring. For many whee on the branch the same one unsure what is expected from an others, it is the opposite; counting that was calling from the ground? estimate, and they do not realize numbers once a year during the These are judgment calls; just what eBird data analysis can and Christmas Bird Count is plenty. remember to use your best con- cannot do. (At the present time, it Some of the things I do when servative estimate and apply the can’t pull data from the comments entering numbers: techniques you use to get that section. A list with “x” Savannah 1) It would be very tedious to number consistently. Sparrows and a comment, “There count every single bird on every 4) Trust your numbers! On a were at least 35 but I couldn’t get trip. Therefore, I always use the group trip we sat down to do the an accurate count because they “at least” number. eBird asks that list and I offered up 25 swamp were so active” gets ignored in you enter your best conservative sparrows. One person was in most data analysis.) I probably estimate. They have developed agreement; one was not. She cannot influence the first two but exercises for estimating flocks halved that number, which she hope to have clarified some things of birds you can actually see, is more than welcome to do on for the last two.