Sunday, January 19, 2014

Local Waterfowl—2014 Style

Waterfowling on the Red Cedar and Grand Rivers has been fantastic this year so far.  Both high diversity and high numbers are present, and because of this I have been fortunate to see all kinds of waterfowl within easy walking distance of my house.  Just for fun, here is a list and some photos of the seventeen (!!) species of waterfowl that I have seen in the past month, as well as a review of three of the areas I like to visit.

Here's the list with high counts:
  • Canada Goose: 1,174
  • Mute Swan: 5
  • Wood Duck: 1
  • Gadwall: 1
  • American Black Duck: 63 (!!)
  • Mallard: 982
  • Canvasback: 1
  • Ring-necked Duck: 5
  • Lesser Scaup: 1
  • Bufflehead: 8
  • Common Goldeneye: 10
  • Hooded Merganser: 1
  • Common Merganser: 6
  • Red-breasted Merganser: 8
  • Pied-billed Grebe: 1
  • Horned Grebe: 1
  • American Coot: 1
Not bad for a shallow inland river!

There are a few areas that I check for waterfowl.  The first is usually Kreuger's Landing.  There is often a goldeneye or two to be seen, and it is a great place for Pied-billed and Horned Grebes in the winter months.  Recently, a stunning drake Canvasback has been hanging out at the landing, allowing amazing point-blank looks.

The amazing drake Canvasback at Kreuger's Landing!
The second spot, Potter Park, is just a quarter-mile walk from Krueger's Landing.  The river here briefly narrows, widens, and narrows again, twice bottlenecking all of the river's water.  This creates currents swift enough that there is always a nice long stretch of open water, no matter how cold it gets. For this reason, this is the best stretch of river to find diving waterfowl.  Earlier this month, for example, I was thrilled when two consecutive visits to Potter Park rewarded me with amazing numbers and diversity of diving waterfowl.  These consisted of a Lesser Scaup, four Buffleheads, three Common Goldeneyes, five Ring-necked Ducks, an American Coot, and, best of all, all three mergansers: one Hooded, five Commons, and three Red-breasteds.  I couldn't believe that I was seeing all three of them on a shallow river two miles from my house!

Common Mergansers
Hooded Merganser
Red-breasted Mergansers and a Common Goldeneye. 
Potter Park is not only a great spot for diving ducks, it is also often host to the rivers' largest concentration of dabbling ducks.  This month, it has hosted particularly amazing concentrations: the last time I visited, I counted an incredible 643 Mallards.  These huge Mallard flocks always contain several more-uncommon dabblers. There are always a few American Black Ducks, of course, but that time I was amazed to count 33 of them on the short stretch of river!  Most of them were part of a large Mallard flock near the second wooden bridge.  Farther upstream, I found a female Gadwall standing on the ice with a flock of 150 Mallards.

THIS is why they are called Black Ducks.

The third place I stop is Moores Park, where turbulent waters downstream of a hydroelectric dam combined with the hot water outflow from the Otto E. Eckert Power Plant ensure that there is always an area of open water.  The birds that take advantage of the turbulent warm water below the dam are almost all Mallards, Canada Geese, and a few Black Ducks and Mute Swans.  There are always a dozen or so "Manky Mallards"—including a few awkward individuals that never fail to draw a snicker from the amused observer.


One of the cuter domestic Mallards at Moores 
Park—a tiny Dusky Call Duck
My family and I like to call this guy the "Punk Rock Mallard"!
(Cayuga Mallard)

Despite the almost complete dominance of Mallards and Canada Geese at the site, every visit turns up something different.  I have found singles or pairs of a surprising number of species: American Coot, Gadwall, American Wigeon, all three mergansers,  Common Goldeneye, Bufflehead, Blue-winged Teal, Ring-necked Duck and Pied-billed and Horned Grebes.  The feature that makes this place worthwhile is the narrowness of the river, which allows close looks at whatever waterfowl are there when you visit.  

A Bufflehead up close at Moores Park
Red-breasted Merganser
My favorite bird from Moores Park had always been the courting pair of Hooded Mergansers.  Until New Year's Day this year, that is.  That was the day that I had just finished scanning the usual flock of Mallards when I lowered my binoculars and saw something standing on the riverbank, not ten feet away from me.  It had a stunning color palette.  It was tiny and very cute.  I could not believe my eyes—it was a drake Wood Duck!  I feasted my eyes for at least ten minutes before finally coming back to reality.  An adult male Wood Duck is a sight to behold at any time of year.  But seeing one on a mid-winter day, when the rest of the world is colored by hues of gray and brown, was mesmerizing!


Wow.

In the next few days, I intend to thoroughly explore the rest of the Lansing River Trail by bicycle, and hope to discover some more exciting waterfowl.  I'm planning birding along the river in and near MSU campus, the confluence of the Red Cedar and Grand Rivers (where there should be plenty of open water), Lindberg Drive (which probably provides views of the river not accessible from Potter Park), and a few other places.  I will post again if I find anything cool.

Good ducking, everybody!

Friday, January 3, 2014

HAPPY NEW YEAR!

I found a couple of New Year's Day surprises while out birding the Grand River on Wednesday.  The first was a meganser which at first I assumed was a Common.  After about five minutes, I realized that its bill was long and thin like a Red-breasted's.  So, I finally wiped the frozen fog (that's right) off my binoculars and took a closer look.  Lo and behold, it was indeed a Red-breasted!  Quite a surprise on an inland shallow river.
Hatch-year male Red-breasted Merganser.  A big surprise to find on 
the Grand River, since the species prefers much deeper lakes and rivers.
The next bird was even better, hanging out with the enormous flock of Mallards at Moores Park.  He was the smallest and most adorable bird there, and wow, was he a treat to see on such a bone-chilling winter day!  He was a charming male Wood Duck, a completely unexpected sight in the dead of winter.
Male Wood Duck.  Adorable, wouldn't you agree?
Oh, I forgot to mention the point-blank views.

Happy New Year, everyone!  Have yourself a very birdy 2014!



Monday, December 23, 2013

The Winter Kinglet

Although it is over two weeks into the month of December, only now may one finally say that winter has truly arrived.  Today is December 15, 2013, and up until now it's either been really cold and not snowing, or just below freezing and snowing. The immense snow storm that rolled in from the Southwest a few days ago marked the first time this season that snow coincided with decidedly colder temperatures.  As I walk under a dense stand of pine trees at Fenner Nature Center, I am awed by the beauty of the untouched blanket of white powder that covers every available surface, from the ground I tread on to the tops of the trees.  I can't help but think how lucky I am to live in a place where I can be part of scenes such as this.  
Suddenly, a chorus of barely audible, high-pitched trills off to my right sets my thoughts on another, altogether more marvelous course.  How can these treble voices be part of this winter landscape, covered in seven inches of snow and nightly reaching subzero temperatures?  The Golden-crowned Kinglet, to whom these sounds belong, is nothing short of an avian miracle. These diminutive birds, whose average body size is barely bigger than the top half of your thumb, somehow manage to find enough food in temperatures as low as -40° to sustain their exceedingly hyperactive lifestyle, day after day after day.

© Janine Russell
 
They survive each day against a set of overwhelming odds that works constantly against them, for a body that small, unaided, in the middle of winter, would die in a matter of not minutes but seconds at such cold temperatures. Their metabolism is so high that they must eat more than their body weight in food every day.  And that's assuming that their diet is as rich in protein as it is during the rest of the year.  Surely that is impossible given the lack of insect life in the middle of winter.  And what of the nights?  How would such a tiny creature stay warm without constant sustenance through the long hours of a cold winter's night?
Their secret to survival lies in the tiny "inchworm" caterpillars of Noctuid moths—mostly those of the One-spotted Variant (Hypagyrtis unipunctata). They lay perfectly camouflaged against the twigs and branches of maple and birch trees all winter long, no matter how low the temperature drops.  The caterpillars themselves are truly phenomenal.  Just before their host trees shed their leaves, they stop feeding and, with a few strands of silk, loosely fasten themselves the outer tip of a branch. Now their bodies go through a chemical change that saturates their body fluids with high concentrations of glucose sugar, to be used as an antifreeze in the winter months.  After a number of weeks, the substance has permeated each caterpillar's every cell.  Packed with antifreeze, they are now equipped to survive even the coldest temperatures that the coming winter has to offer.  The very same glucose that allows a caterpillar to survive the winter simultaneously provides an energy-packed meal for a kinglet.  Thus, the kinglets' "hyperactive" behavior of hovering or hanging at the ends of branches, picking off seemingly invisible prey.
  
The Golden-crowned Kinglet's winter mainstay--
the caterpillar of the One-spotted Variant. © Canadian National Collection
 
Another common winter feeding behavior coincides with the range of the Sack-bearer Moths (Family Mimallonidae).  In August, the larvae of Sack-bearer moths construct open-ended sacks of silk and leaves where they will overwinter and pupate in the spring.  They also ensure that their shelters will not fall off of the tree with the rest of the leaves by enforcing the leaf stems with countless strands of silk.  In the winter, flocks of chickadees and kinglets take advantage of this by locating these surprisingly inconspicuous clumps of leaves and poking their heads inside to make a meal of the luckless caterpillars.
After a day of foraging, the members of each small flock find their way back to the dense conifer whose interior they have been roosting in at night since the first night that the temperature dipped below freezing.  Once there, they may settle down close to the trunk of their tree and cuddle close together to form a fluffy ball of feathers.  (One morning last winter, I was lucky enough to find one of these clusters roosting in the pine tree in my own backyard!)  More often, perhaps, the flock returns to settle into a carefully constructed, globular, down-lined nest.  Constructed by the flock during mid to late October, this structure is used solely as a roosting shelter on long winter nights.  This apparently gives the Golden-crowned Kinglet the distinction of being the only North American bird to deliberately construct a nest for purposes other than incubating and raising young.  
Bernd Heinrich's sketch of a kinglet cluster.
© Bernd Heinrich 2003

So, next time you see a Golden-crowned Kinglet on a cold winter's day, perhaps you can stop to ponder the miracle of the winter kinglet.  Think of the staggering odds that the bird has beaten each and every day that the temperature has dipped below zero.  Remember that you are witness to an incredibly unlikely scene: a tiny bird flitting about in lively manner in a frigid, hostile environment.

© Michael Murphy 



For an excellent read and more information on nature's ingenious winter survival strategies, see Winter World by Bernd Heinrich.


Saturday, December 7, 2013

Gulls!

Ugh.  Gulls.   Watching them is no fun--gull watching requires hours of standing miserably on a lakeshore or seashore, or visiting a landfill.  They're just not worth the effort, and you only ever get distant, unsatisfactory views of them.

...it surprises me how many birders resort to this point of view.  Yes, some gulls are difficult and  take a long time to learn (I readily admit that I am still very much in the process of learning the details of several gull IDs), but that's not the case with all gulls.  It's easy to start out: you just need to get to know the species that are the most common in your area.  Here in Michigan, I started out by learning Herring, Ring-billed, and Bonaparte's Gulls inside and out (obviously, the set of gulls that you must get to know will vary based on where you live).  This enabled me to recognize anything that wasn't one of those two species, which allowed me to focus on the odd birds out.

As with the practice of birding in general, a field guide is essential.  The very best, in my opinion, is the Field Guide to the Gulls of the Americas by Steve N. G. Howell and Jon Dunn.  Though I only first laid my hands on it just over a month ago, it has done me an infinite amount of help in furthering my gull identification skills.   Another important facet of gull identification is being okay with leaving a bird unidentified.  No one can always identify every single bird.

The more you learn, the more FUN gull watching becomes!  So finally, here are a few of my best gull experiences:

The first time I had a cool gull encounter was in April of 2011 at Pointe Mouillee SGA.  They were a couple of adult Great Black-backed Gulls loafing with hundreds of "normal" gulls in Cell 3.  I could not get over how huge they were--I kept on exclaiming that they "looked like eagles, they were so big!"  Seeing two adults black-backs at close range left a strong impression on me, such that my heart still skips a beat whenever I see one.

From then until almost the end of 2012, I focused on getting to know the common gulls.  In November that year, my dad took me up to the Upper Peninsula to see Gray Jays at Hulbert Bog and winter finches at Whitefish Point .  After watching over 50 Pine Grosbeaks and hundreds of Common Redpolls (a single Hoary among them) at the Whitefish Point feeders, I went down to the beach and BOOM!  An enormous, all-white gull was the first thing I saw.  It was struggling against the wind, going nowhere despite its powerful wingbeats.  It was a stunning second-winter Glaucous Gull, and I watched it hover close above me for half a minute before it gave in to the wind and rocketed way from me.  It didn't take long for its pale form to blend into the cloudy sky.

Later that day before driving home, we stopped at the Whitefish Harbor Breakwall.   Just as I started to look through the hundreds of gulls on the breakwall, a rather pale juvenile gull flew in and landed not far away.  This was the first time my familiarity with the common gulls kicked in:  it was similar to a Herring Gull but with several important differences. It had gray outer primaries and secondaries that contrasted slightly with paler inner primaries.  The lack of black on its flight feathers was something I thought was odd.

When it landed, I saw that overall it was a monotone gray, instead of brown or tan with a paler head.  Its primaries were only slightly darker than the rest of it, with pale edges. Its feathers were intricately patterned and gave the bird's back a very "scaly" appearance--this bird was clearly still in juvenile plumage.  It also had a smaller, rounder head and a smaller bill than any of the juvenile Herring Gulls nearby.  After observing the bird for a good long while, I finally got into the car and, looking at a field guide, easily saw that it had been a "classic" juvenile Thayer's Gull.  To top things off, my observation was confirmed when, an hour later, a couple of more experienced birders saw the same bird at the same location.

My next awesome gull experiences came much more recently: both within the last month, in fact.  The first of these was on November 10th, at the Fennville Sewage Ponds (restricted access) in Allegan County, Michigan.  As part of an Allegan County field trip that he was leading for the Capital Area Audubon Society, Rick Brigham took us to these restricted-access sewage ponds, where we watched the close-up flocks of waterfowl until my brother and I saw a small gull amongst the 130 or so Bonaparte's Gulls with an interesting wing pattern.  Elijah said, "is that a young Bonaparte's?"  I, reluctant to believe what I thought I was seeing, frantically called Rick over so that he could look at it through his scope.  It wasn't long before he confirmed my suspicion by exclaiming that it was a juvenile SABINE'S GULL!! Were able to watch the beauty for over an hour while it fed in the water at close range.  NOT your typical Sabine's Gull zooming past a lakewatch in high winds!





My last cool gull experience was just a few days ago on November 23rd.  After finishing the Lake Erie Pelagic out of Cleveland (which was also amazing!), many of those who had been on the boat ride drove to Edgewater Marina in order to see the Little Gull that had been present there for a while. It was practically the first thing that I saw upon getting out of the car!  It was seriously RIGHT THERE, approaching us within six feet as we stood poised with cameras and binoculars.  It was accompanied by 300 Bonaparte's Gulls, which were also approaching within arm's reach of us.  I had never seen anything like it; the flock of Bonaparte's alone would have made my day.




Part of the flock of Bonaparte's:



After five minutes or so, I saw this and yelled "Guys!! GUYS, there are TWO!!" as I snapped the photo.


It was absolutely unreal to be standing so close to not one, but two of these beautiful, rare birds!


Friday, May 17, 2013

A Very Skilled Great Blue Heron

   While at Magee Marsh, Ohio, participating in the Ohio Young Birders Club's big day fundraiser, I saw this heron flying very purposefully towards a fish that was flopping around in the water.  I sensed something coming so I quickly took out my camera and was rewarded with this remarkable sequence of eight photographs:


 Yes. The heron flew down from above, snatched the fish, and flew away.  Definitely not something that I was expecting.

Other highlights that day were the innumerable and very friendly spring migrants, and smashing the OYBC big day record of 116 spcies with an awesome total of 123 species! 






Thursday, April 11, 2013

Making the Most of Bird Migration

In this post I share some awesome websites that I have come across over the past week or so.  The first, Birding by Radar, has to do with the national weather radar:  Watch as strange circles of blue and green eplode outward from dozens of points across the country.

Incedentally, these many of these circles are centered around the nation's most well-known migration hotspots—indeed, these radar images depict the large nightly flights of migratory birds on their way north or, in the fall, south.  For instance, take a look at the radar composites of good migration nights and other similar nights.  If you know where to look, you might see that the evening flights of the migrants are centered around places like Central Park in New York City, High Island in Texas, Cape May in New Jersey, Magee Marsh in Ohio, southeast Arizona, and many other migration hotspots.

In such spectacular flights as the one that occured on the night of May 12, 2011, you can even see flights centered on some of the more local hotspots that you are familiar with.  Looking at the migration that happened that night, I can see a sizeable circle whose epicenter is what I presume to be Kalamazoo Nature Center and/or other nearby migration hotspots.  Earlier in the season, I swear I can see a migration of what are probably enormous flocks of waterfowl leaving one of my favorite birding spots, Maple River State Game Area.

Another interesting thing to watch is the ways in which weather systems affect bird migration.  Take last night's (April 10th) migration.  There is a large storm system moving north and then East across the eastern US.  When the evening flight occurs, all of the major flights happen south of the system, while virtually no flights of any significance occur north of it.  Looking at these radar composites are a tremendous help in deciding whether or not to go out birding tomorrow morning.  If there is a big migration one night, you can almost always depend on there being plenty of birds out the next day.

The second website features an incredible map of current wind speeds and directions.  In spring, winds coming from southerly directions, often indicate that large numbers of migratory birds will drop out of the sky into local parks and woodlots overnight, especially as .  In fall the opposite is true—winds from a northerly direction often signal large numbers of southbound migrants the next morning.

Occasionally, weather like this conjures up the sort of event that every birder lives for—a fallout (more specifically a migration fallout, NOT to be confused with a nuclear fallout—this confusion occurs all too often between birders and non-birders).  Fallouts are the sources of birding legend.  Warblers drip from the trees and carpet people's lawns and rooftops.  20+ species of warblers, tanagers and vireos can be seen in a single shrub.  Because fallouts usually occur before or after a flight of birds completes a marathon journey across a body of water or other area devoid of perching or feeding areas,  hundreds of tiny hummingbirds and exhausted songbirds approach within feet or even inches of one's face.  Places famed for their spectacular fallouts include the previously mentioned High Island, Cape May, and Magee Marsh as well as Ontario's Point Pelee and Michigan's Whitefish Point.

Some other helpful websites include:

Radar and Migration FAQ
Clemson University Radar Ornithology Lab
North Woods BIRDAR--an amazing resource for birders in Michigan!!

Saturday, March 9, 2013

A Favorite Quote of Mine

I adapted this text from a quote in a documentary I just watched:

"How can you buy or sell the sky?  The warmth of the land? . . . If we do not own the freshness of the air, and the sparkle of the water, how can [we] buy them?  We don't own them.  Every part of this earth . . . is sacred.  Every shining pine needle, every humming insect.  The earth is . . . our mother.  We are a part of the earth and it is a part of us.  The rivers are our brothers.  We give the rivers the kindness we would give to any brother.

"But the white man does not understand . . . He is a stranger who takes from the land whatever he needs.  The earth is not his brother but his enemy.  And when he has conquered it, he moves on.  He kidnaps the earth from his children.  And he does not care."

——The Native American Chief of Seattle, 1854, in reply to an offer from the US government to buy a large area of Indian land.