Showing posts with label Dragonfly. Show all posts
Showing posts with label Dragonfly. Show all posts

Sunday, August 30, 2015

“Hanging Up”...Not the Phone or Your Clothing

In dragonfly parlance “hanging up” is a phrasal verb describing perching behavior of certain species of dragonflies; the term defines a dragonfly species clinging to vegetation in a vertical manner. So, what is the big deal? Well, if you want to identify or photograph a certain species, finding said species hanging up might be the best/only opportunity. Why?  Some dragonflies fly almost constantly and they are referred to as “fliers” (duh:-)

The 41 species of the Darner family (Aeshnidae) are notorious fliers. How often do they hang up? No pattern or cycle has been identified or published, it seems to be all random. Now imagine trying to find a two to three and a half inch long dragonfly, using a mental search image, hanging from a leaf, branch, snag from ground level to tree top. Mission unlikely unless you see one hang up in real time. Following a dragonfly in flight is tricky; they can move in any of six ways instantly: forward, back, left, right, down and up. Even only at 34 mph, typical maximum flight speed (Wikipedia), following a dragonfly can be difficult.

Like everything else, once you do something regularly your skills, knowledge improve and actions uncover more opportunity. Your actions become quick, instinctual, a novice might describe it as magic (think identification when birding). A veteran dragonfly enthusiast from Texas, Troy Hibbitts, related a recent experience with a flier on the Texas Odes listserve:

Regal Darner would be a New County Record and westernmost record for the species here in Kinney County.  I've now seen 4 here . . .but alas no photos!

Last year, I had 3 Regal Darner fly-bys at Fort Clark Springs, two of which were at close range (once while I was driving out to the wastewater treatment ponds, and one while I was swimming at the pool). No real photo opportunities last year.

Today, while my wife and I were running trails, I flushed a large darner.  I was in front, and going slowly enough that I was able to stop and watch it hang back up.  Boom! Regal Darner at close range, hung up!  Dagnabit!  Camera 2 miles away at home!  So we edged carefully around it, and left it hanging up.  It never once moved.  I'd estimate the run back to the truck at 5 minutes, 10 minutes to drive back to the house, grab the camera, and drive back.  Got back.  Still hanging.  Still at a distance, it noticed me, rocked once.  I should have taken the obscured by branches "safe" shot.  Stupidly, I did not.  Took half step to right to get the unobstructed "safe" shot.  It flew off its perched, right over my head, thought about hanging up right there, then wheeled back out over the trail and flew up into the canopy!!! 

Troy’s wonderful, dramatic story highlights the upside and downside challenge of “doing” dragonflies. By the way, this has happened to me just not on the same scale. Have been lucky lately. Photographed two Paddle-tailed Darners (Aeshna palmata below) hung up on the same day (first for me), one found by search image (low in grass) and the other in real time (20 foot up in cottonwood).

I encourage you to hang around at your favorite nature hang out, perhaps you will hang with some cooperative dragonfly species. Just don’t get hung up on instant success...the fun is in the long-term doing :-)

Paddle-tailed Darner

Paddle-tailed Darner

Tuesday, July 28, 2015

Using a Canon EF 180mm f3.5L Macro USM AutoFocus Telephoto Lens

Digital Camera World posted "75 Canon photography tips for taking control of your camera"...great stuff! I especially liked #51 Marvelous Macro, since I just finished renting the Canon EF 180mm f3.5L Macro USM AutoFocus Telephoto Lens from Lens Rentals on my Canon 70D for four days.

As background, I own two other Canon macro lenses: the 100 mm L IS model and the MP-E 65 1-5x model. Plus, I use the 70-300 mm L telephoto model also for "close shots" of dragonflies and butterflies. These bugs are what I'm currently focused on (excuse the pun). Well the rental equipment was...incredible!!! Some comparison shots (uncropped and unprocessed except for conversion from RAW to jpeg) are below, caveat none of these photos were controlled in an exacting measure except all were taken using a tripod.

Initial impressions, the 100 mm macro and telephoto take sharp photos, but don't fill the crop sensor frame (yes, it's dependent on distance, etc...in many cases these critters cannot be approached with camera/tripod in hand). Note the 180 mm, very sharp and large image...what's not to like? I'm going to have to buy this lens; you should too :-) BTW, the rental experience was excellent.
Cherry-faced Meadowhawk (ad. male) - 100 mm macro

Striped Meadowhawk (ad. male) - 70-300 mm telephoto

Striped Meadowhawk (ad. male) - 180 mm macro


Monday, July 27, 2015

Birders - 10 Reasons You Should Also Dragonfly Watch


  1. Use the same equipment -  Yep, close-focus binoculars and a camera (probably a good point & shoot zoom) are basically all you need. Yes, you can net these animals, but in most cases it is not necessary. Sheryl Chacon website has a good overview of equipment et al.
  2. Similar habitats as for birding - Dragonflies require water habitats for breeding, but many can be found far from water outside of reproduction. That includes upland, desert, grassland and even urban/people places. You can start a yard list even without a created wetland (dragonflies in our yard eat bugs attracted to our flowers) suggested by the National Wildlife Federation.
  3. Best time for dragonfly watching is mid-morning through dusk - Birding definitely falls off during this time, fill the gap with dragonflies. My field trips (kind of go/no-go decision) target conditions of ~60 F (minimum temperature as defined by this paper by T. Sformo and P. Doak) and sunny as necessary for dragonfly flight activity. Midday anywhere USA fits the bill for those minimums. C.L. Goforth has a blog outlining weather and odonate behavior. 
  4. Many dragonfly populations are at their peak in the summer - Birding slows in the summer, while dragonfly activity peaks. Dragonfly action starts late spring into summer/fall for the temperate areas of the U.S. Areas of the south can have substantial activity year round because of warmer seasonal temperatures.  Texas Parks and Wildlife (authors Mark Klym and Mike Quinn) has a comprehensive guide (pdf) for download.
  5. Numerous individuals to identify - The journal Ecology (56:302–317) has a paper by Arthur C. Benke and Susan S. Benke (1975), Comparative Dynamics and Life Histories of Coexisting Dragonfly Populations (abstract here). The authors measured an average of about 1000 dragonfly larvae/square meter in a 1 hectare farm pond. 
  6. Colors, shapes and behaviors mimic bird diversity - Excellent field guides/references exist for dragonflies. The comprehensive field guide by Dennis Paulson (2012), Dragonflies and Damselflies of the West outlines the 348 species of the American West. He also has a companion guide for the eastern U.S. Another national field guide is from Sidney W. Dunkle (2000), Dragonflies Through Binoculars. If you live in the south check out Dragonflies and Damselflies of Georgia and the Southeast (Giff Beaton 2007) or Dragonflies and Damselflies of Texas and South-Central United States (John C. Abbott, 2005).  
  7. Be 1st to discover the dragonfly community of your favorite birding patch - As a citizen-scientist, contribute dragonfly records to Odonata Central that assist in detailing “the distribution, biogeography, biodiversity, and identification of Odonata (dragonflies and damselflies) world-wide”.
  8. Appreciate falcon and flycatcher skill in catching dragonflies - You might be surprised to find out that even Northern Cardinals eat dragonflies (The Birders Bug Book by Gilbert Waldbauer, 1998).
  9. About 50 dragonfly species migrate - Can be a spectacle along coasts or even at a hawk watch, e.g. Hawk Ridge at Duluth (Kurt Mead, 2009, Dragonflies of the North Woods).
  10. Symbol of clean water...they eat mosquitos :-)Earth Times has a short overview of dragonfly species as clean water indicators. 

Eight-spotted Skimmer






Sunday, June 14, 2015

Respiration of a Four-spotted Skimmer

I was lucky to capture video of a "large" dragonfly on a close-by perch recently. While watching the short video, I noticed the the abdomen expanding/contracting greatly and quickly. Hadn't noticed that extreme of action in the past. So, I did some research on insect respiration and found this excellent website for explanation: HOW DO INSECTS BREATHE? AN OUTLINE OF THE TRACHEAL SYSTEM. Here's the visual:

Sunday, June 1, 2014

Dragonflies...Found Far From Water

While photographing butterflies and wildflowers this morning in the neighborhood, encountered some dragonflies. Our home is about 4500 feet from the Bitterroot River and about upslope by 100 feet. Good wildflower stands of Arrowleaf Balsmaroot, Wyeth's Lupine, Leafy Spurge (sic) and Meadow Death Camas were attracting a variety pollinating insects. So it seems logical that predatory insects (dragonflies) would be around. Dennis Paulson (Damseflies and Dragonflies of the West 2009), odonate authority, states that "non-breeding immatures (and mature females) can be found well away from water..." Much for me to learn on just this dragonfly behavior; seems that much luck is involved looking for these creatures away from water.

Pictured below is an immature male Dot-tailed Whiteface (Leucorrhinia intacta) perched on plant stem that I bumped into and photographed. Also saw in flight a darner, likely California Darner (Rhionaeschna californica) and a meadowhawk, likely Variegated (Sympetrum corruptum). One particular dragonfly that took me a couple of seasons to find, Sinuous Snaketail (Ophiogomphus occidentalis), have now found regularly in the upland conifer forest...does not intuitive!!! Does add to the challenge and fun...give it a try in a wild, albeit from water, area near you :-)

Dot-tailed Whiteface

Sinuous Snaketail

Monday, May 5, 2014

Dragonfly Watching Adventure

Visited Georgia for a couple of days for wildlife watching. Trip objectives: find, identify, photograph what nature I can (focus on dragonfly species) given total unfamiliarity with the land...basically live large and passionate (going for it...like you?).

Took over 600 photos/video using two Canon cameras/7" Nexus tablet visiting one National Wildlife Refuge, four State Parks/two Wildlife Management Areas. Weather was a major feature - a slow-moving storm front with tornado's and twenty-one inches of rain in places. Avoided harm by channeling my intuitive Weather Channel persona :-)

Encountered 46 species of birds that I had not listed in years; comedic nasal cawing of the Fish Crow (Corvus ossifragus) and the Hooded Warbler (Wilsonia citrina) singing "monte monte video" from the dense forest understory stand out. Landscape features, well they were green, really green and verdant. Closing my eyes I can still see the Spanish moss (Tillandsia usneoides) draping the Cypress swamp trees at Banks Lake National Wildlife Refuge.

Getting back to things that fly, believe I found five "lifer" butterfly species (2 Satyr, 1 Sootywing, 1 Skipper and 1 Swallowtail). However, observing different Skimmers (Libellulidae dragonfly family), made my trip...big and showy species (for the most part:-) that most folks mentally associate as "dragonflies". They are spectacular!

Call to Action - Your neighborhood wetland might even have these species present for your own discovery, try it. Below is a sampling of species discovered:
Bar-winged Skimmer

Golden-winged Skimmer

Painted Skimmer

Spangled Skimmer


Sunday, November 10, 2013

Science of Happiness Applied to Wildlife Watching...Patterns and Progress

Already 13 years ago David Niven published 100 Simple Secrets of Happy People in which he distilled happiness research into "easy-to-digest nuggets of advice". I especially like Advice #92 Know What Makes You Happy or Sad; a Professor Hamler is quoted: "All science is noticing patterns". Patterns come into play when something goes really right or wrong; hopefully you have been paying attention and you realize what happened wasn't random, there was a cause and effect. Niven's take: "People feel worse if they are unhappy but have no idea why."

Studying patterns in 12,000 diary entries from corporate employees led Teresa Amabile and Steven Kramer to write a book titled The Progress Principle Using Small Wins to Ignite Joy, Engagement, and Creativity at Work. The authors discovered that small events (basically progress towards a goal or objective) can "trigger big reactions". They cited additional research that found participation in small, regular events (e.g. working out or church attendance) could yield cumulative increases in happiness. To the authors, this reflects on the "inner work life" of a person, their definition: "the confluence of perceptions, emotions, and motivations that individuals experience as they react to and make sense of the events of their workday". They further tease out that just "making progress" on a project or goal doesn't mean it will lead to a good inner work life. The work you do must be "meaningful". Work is meaningful if "you perceive your work as contributing value to something or someone who matters (even your team, yourself, or your family)". Bottom line: employing a checklist or a journal (so you can measure incremental progress) while doing meaningful work ignites joy, engagement and creativity. Amabile and Kramer employ video game playing as an example; you become addicted playing these games because the designers employ a) constant progress indicators and b) achievement markers.

And no, I haven't purposely and knowingly been applying this wisdom for a decade; I just discovered this. It's powerful. I know there have been times when I have discounted (sometimes using stronger terms) "listing" by birders. Now I discover that listing is good (at least on one level) for your joy, engagement and creativity. Below is some of my meaningful work...a video documenting my listing of two uncommon species of dragonflies (Lake Darner and Subarctic Darner) heretofore not seen before September 2013 (I believe my 7th try)! May your patterns and progress intersect with...what floats your wildlife boat :-)

Monday, October 14, 2013

Bumping Up Quality of Blog/Social Media Content...Attended YouTube Creator Academy

I recently finished all the requirements for a MOOC (massive open online course) from the YouTube Creator Academy. It was a very good experience on many levels. Visuals/multimedia are especially important when blogging about wildlife...this course provided me with the big picture knowledge to qualitatively improve my YouTube Channel "Filmy Nest".
YouTube stats indicate that YouTube video traffic is not coming from Blogger sites (a relatively small percentage) so the opposite is probably true (my take). Of course this means I will continue and more likely increase video content (higher quality, of course :-) of this blog...who doesn't want more readership? This is only logical because my stated mission is to inspire/motivate people to participate in wildlife...here's my latest video for experiencing living fall colors via dragonfly watching:



Thanks for visiting and find some time to do some "it's a great day" wildlife watching.

Tuesday, September 24, 2013

Evolving Skills and Equipment Wildlife Watching

Yep, the things I used to do...take photos using a Canon G1...then a Canon SX100. Both good cameras that got me hooked on wildlife photography...beyond just birding. Here's an action photo (immediate below)...trying to capture a flying Mountain Emerald (Somatochlora semicircularis) digitally using the SX100. The next photo below is a close-up (Dot-tailed Whiteface) using the SX100. Well, can't very well identify plants or animals with fuzzy images. So, a mere three years ago upgraded to a Canon T1i with kit lenses. Immediate jump in quality. Discovered that the images were still not as sharp as needed. So, acquired a 100 mm macro (Canon, of course). Whew, much better (American Emerald shot below). Since then added the 70-300 mm for longer reach. Goals: capture wildlife as lifelike as possible (given budget, hardware constraints). Right now doing great (okay, not exactly National Geographic standards) and having great fun!!! You should give photography a go if you have not. It will broaden your horizons maybe in ways you will not envision. Check out +Stephen Ingraham evolving camera work on G+ with the Canon SX50HS. Finding something cool with today's technology...now found just about anywhere :-)
Photographing Mountain Emerald (end of red arrow)
Dot-tailed Whiteface (Leucorrhinia initacta)


American Emerald








Monday, September 23, 2013

Solar Power...Necessary for Late Season Dragonfly Watching

The dragonfly-watching (all bugs really) season is winding down, fewer species of lesser numbers are extant. The Bitterroot Mountain peaks have snow and daytime highs are only reaching low 60's F. Yes, time of year impacts watching these colorful insects. But, so do clouds blocking the sun in the heat of the summer; this can dramatically reduce dragonfly activity. The reverse is true in the spring/fall, solar power is the magic component for observing late season dragonflies and may be required for habitat occupancy (research). Conditions today close to acceptable, partly cloudy and about 60 F. So I made a quick trip (second time lately, visited on September 3) to Chief Looking Glass Fishing Access Site to find/photograph Shadow Darner (Aeshna umbrosa); need a good flight shot for my G+ Dragonfly-'Darner' album. Waited several minutes at arrival for large patch of blue sky to effect dragonfly activity; yep, it worked had a Autumn Meadowhawk (Sympetrum vicinum) perch on a rock in the shallow river.
Autumn Meadowhawk
Shortly thereafter had a darner fly past about a foot above the water. Followed and got a shot of a female Shadow Darner laying eggs in or near tree branch in river. Had success in finding a male Shadow, but the resulting photo not exactly National Geographic quality. Nature and Photography website has some good advice for photographing dragonflies. I'm going to try again, maybe multiple times if we have a typical 'indian summer' this fall. Find something cool yourself.
Shadow Darner (female)
Shadow Darner (male in flight)

Tuesday, September 3, 2013

Wading for Dragonflies...Not Required, but Still Fun

Still learning about dragonflies; however have come a long way since my last dragonfly-centric post Watching Dragonflies...Learning How. My Flickr site is my visual checklist for species I've found/identified. Made a quick trip this afternoon to Chief Looking Glass Fishing Access Site/Campground (Florence, MT) to photograph Shadow Darner (Aeshna umbrosa)...simply want a better quality photo to post online. So, this dragonfly, true to its name likes shadowy areas, especially the Bitterroot River "braids" that have slower moving water...Chief Looking Glass has been a reliable spot. Brought along the Nexus 7 along with my Canon DSLR to capture the action.

Clouds and rain cut my adventure down to about fifteen minutes but, in that time found, photographed and video'd a female Paddle-tailed Darner (Aeshna palmata) laying eggs in the river bottom. Dennis Paulson has authored two excellent field guides to assist/mentor you in your wildlife watching of these ephemeral, colorful animals. There is still enough summer to find some dragonflies near your home...go out and find something good!

Saturday, August 18, 2012

Watching Dragonflies...Learning How

Monday mid-afternoon, a hot summer day...my wife and I go to Fort Fizzle to wade in Lolo Creek for the exquisite feeling of cold, rushing water. Brrrr, water is still cool in August! I've got my Canon DSLR camera and Christine has her keen eye on rocks. The action begins, a dragonfly...it's a darner zooming by, nice! After several more darner sightings, a smaller, darker dragonfly with emerald eyes blows past. As 'Scooby Do' would say "rut row". Yep, I'm fully engaged with getting a photo of this mystery odonate. The best I could do:
Emerald species
I'm thinking this is a member of the Striped Emerald group, genus Somatochlora. Did not know or think of looking here for this genus of dragonfly. These dragonflies really fly, I mean for extended periods which photographing them challenging. And this could be a species I've never seen before. Choices according to the Dennis Paulson field guide Dragonflies and Damselflies of the West are Ocellated, Ringed, and Hudsonian Emerald (all stream species to a degree). The photo I took does show a diamond shape (if not a photo artifact) on the front of the thorax, indicative of Ringed. However, not getting any sense of white rings on the abdomen. So have gone back two other times this week after work to get a diagnostic photo. No luck. So tomorrow morning will be going to the spot for success. Had a similar challenge with Sedge Darner (Aeshna juncea) at Mud Lake near Skalkaho Pass (east of Hamilton, MT). After the fifth try I captured one in flight:
Sedge Darner
Hey, the fun is in the doing and discovery. 

Other groups of dragonflies are not as difficult at least to photograph. Meadowhawks, genus Sympetrum, are much more cooperative. Check out this video:

I encourage you to investigate your own neighborhood...learn something new and good:-)

Monday, July 16, 2012

On a Mission...

Maclay Flat, USFS property along Bitterroot River in Missoula, Montana, has a wet meadow that is attractive to the Red-veined Meadowhawk (Sympetrum madidum) and perhaps the Bronze Copper butterfly (Lycaena hyllus). I don't have a real good photo of a male red-veined and I have never seen the copper species...hey, let's go for it. Of course did some homework beforehand. This species of copper is found on wetland edges that have 'dock' plant species (genus is Rumex) growing.
Arrived at the site about 2 pm, ~85F, WNW wind >10 mph at times. Right off found Melissa Blue butterflies (Plebejus melissa) along moist spots on trail.

Many meadowhawks were also seen the trail that borders an irrigation ditch, here's a Cherry-faced Meadowhawk (Sympetrum internum).
Cherry-faced Meadowhawk

A robust stand of sweet clover is growing along the trail in places...attractive for bees and...one Edith's Copper (Lycaena editha) butterfly.
Edith's Copper

Got to the wet meadow and found 'dock' growing, however found zero Bronze Copper and zero Red-veined Meadowhawk, hmmmmm. Called it a day and headed home. Decided to water some flowers around the yard and what do I find in the process...a Red-veined Meadowhawk 'hawking' insects from my garden.
Red-veined Meadowhawk
The nearest wetland is a mile away (riparian forest of the Bitterroot River)! It's funny that both butterflies and dragonflies aren't always found where they should be. Need to review the literature more for added understanding...or maybe not. Take home message, finding something great may just be out your back door.

Monday, July 2, 2012

Damselfly & Dragonfly Season Heats Up in Western Montana

The odonate season has been slow; June conditions in western Montana were cool and cloudy, yes a bit rainy too. Today ode watching improved significantly. Found the first meadowhawks for the year, Cherry-faced Meadowhawk (Sympetrum internum). Good numbers were found along a Clark Fork River oxbow (Frenchtown, Montana) hanging out in Snowberry (Symphoricarpos albus). Located an immature male Boreal Bluet (Enallagma boreale) in another patch of snowberry resulting in my best diagnostic photo of this species cerci shape. Another great photo opportunity cropped up in nearby wet meadow habitat; a pruinose Northern Spreadwing (Lestes disjunctus) cooperatively perched. Exiting to more drier habitat detected the only Western Red Damsel (Amphiagrion abbreviatum), a female, for the day. It was fun discovering these colorful animals! Find something good in your own neighborhood.
Cherry-faced Meadowhawk

Boreal Bluet

Northern Spreadwing

Western Red Damsel
 

Monday, May 14, 2012

1st 2012 Odonate Field Trip

Visited Florence Bridge Fishing Access Site for first dedicated 2012 effort to find odonates here in western Montana. Wasn't disappointed as I observed a spreadwing, several American Emerald, several "Nobo" Bluets (abdomenal tip out of focus for identification purposes), two unidentified darners, and a couple of Pacific Forktail. Had great fun in searching and photographing. This fishing access site has an asphalt path for easy wetland access and is small in extant for thorough coverage. Good birding can be had here also. Here a couple of photos:

American Emerald (Cordulia shurtleffii)


Pacific Forktail (Ischnura cervula)


Northern or Boreal Bluet (Enallagma sp.)

Tuesday, August 24, 2010

Dragonfly Watching still good, however…

IMG_1754
Even up here, road to the Bass Creek Overlook, dragonflies can be found. Variegated meadowhawk is the most likely species to be found up the mountainside; research has found that they migrate via “hilltops”. So if they are migrating, is the dragonfly season winding down? Cool weather in this part of August may portend an early fall. Here is a photo of one 2 days ago:
IMG_1733
Joining the many variegated meadowhawk at this altitude was a band-winged meadowhawk. This dragonfly is also very colorful, note the orangish bands on the wings:
IMG_1748
Dragonflies are very interesting creatures to study and find; they are unpredictable frequently. Some live only several days as adults; some species have “flight seasons” that are only brief windows of time (sometimes only a month) in which they are out and about recognizable in the adult form. These challenges do lead one to a path of hard work (researching your objective) and employment of detective skills…ultimately one gets a huge sense of accomplishment at the moment of discovery of a new, colorful or rare species. It is great fun. Drop me a note of your field trip successes for these animals.