Showing posts with label Saffron-winged Meadowhawk. Show all posts
Showing posts with label Saffron-winged Meadowhawk. Show all posts

Wednesday, September 27, 2017

Mount Baker Meadowhawk

A few weeks ago, Betsy and I enjoyed a wonderful visit to the Mount Baker area. Here's Picture Lake, home to many odonates along its vegetated shores.


This is the view looking away from Mount Shuksan.

A common dragonfly at this location is the Saffron-winged Meadowhawk. Here's one perched in the bright sun on the far shore in the picture above:


Notice the yellowish, "saffron-colored," leading edge of the wings. Also notice a key field mark for this species—the stigma have dark borders on the front and rear edges. These field marks are readily seen in binoculars.

Tuesday, November 10, 2015

Unexpected Pleasures of Dragonflying: The Flight of the Backswimmers

Betsy and I went to Mount Baker on October 16.  It was a beautiful, sunny day, with temperatures around 70 degrees, even though it was only in the 60s back home in Anacortes.

We usually see Ringed Emeralds there that time of year, but none were to be seen this time.  Instead, we saw numerous meadowhawks, which we usually don't see there at all.  There were three species of meadowhawks present: Cherry-faced, Saffron-winged, and Autumn.  Here they are.  First, the Cherry-faced Meadowhawk:


Notice the dark red color, with dark red stigma, mostly clear leading edges of the wings, and a dark stripe along the side of the abdomen.

Next, is the Saffron-winged Meadowhawk:


This meadowhawk sports yellowish leading edges to the wings, and light red stigmas with black borders along the long sides.

Lastly, was the Autumn Meadowhawk:


This is a bright red, spindly meadowhawk.  They also landed on each of us, one of its best field marks.  The other species of meadowhawks didn't land on us.

What was particularly interesting was that backswimmers were emerging from the water, drying out, then taking wing and smashing back into the water at a different location.  Here's a shot I got of one of the backswimmers.  It is in the background behind the Spotted Spreadwing in it's usual posture, upside down just below the surface of the water.  This is how they get their name.


Here is a backswimmer that has crawled up out of the water and is drying off so that it can take flight.


Here's a better shot of a backswimmer from the net:


These insects (true bugs) were taking off, flying all around, then crashing back into the water.  Sometimes they would do 2 or 3 "splash-dunks," similar to what dragonflies do, only in this case they were trying to break through the surface tension to get submerged with an attached bubble of air (plastron).  After a few splash-dunks, they would often hop around on the surface several more times until they finally got submerged and swam away.

We saw backswimmers hitting the water every minute or so, but on some occasions there can be "backswimmer rain", where they are hitting the surface continuously – as in a rain storm.  Sometimes the same type of phenomenon is seen with water boatmen, which are similar insects that swim right side up near the bottom.

We went to see dragonflies, but one of the great things about going out into the field is that you never know what unexpected pleasures may await you.

Saturday, November 2, 2013

A Six Meadowhawk Day

Last week, October 23 and 24, Betsy and I went to the Sun Mountain Lodge in Winthrop, WA to enjoy the Fall colors for a couple days.  It was beautiful there, as you can see in these photos:

Sun Mountain Lodge from our room.
The Fall colors were in full effect.
A Golden-crowned Kinglet gave me an opportunity for a quick snapshot.

We went to the Beaver Pond, of course, but weren't expecting that much dragonfly activity.  We would have been happy to see a few.  As it turned out, the activity was very good, with lots of darners patrolling the shore looking for females, and meadowhawks flying in tandem over the water, dipping and laying eggs.  In some areas, each step would flush several meadowhawks from the ground into the air.  It was delightful.  We had a six meadowhawk day, with the following species:

White-faced Meadowhawk
Striped Meadowhawk
Saffron-winged Meadowhawk
Band-winged Meadowhawk
Black Meadowhawk
Autumn Meadowhawk

A six meadow hawk day would be good in the summer, but was especially pleasant to experience this time of year.  The most common species was the Saffron-winged Meadowhawk.  We saw only one White-faced Meadowhawk, and it set a new record late date by 16 days.  Here are pics of the meadowhawks:

White-faced Meadowhawk.
Striped Meadowhawk.  An older individual with frayed wings and faded stripes.
Saffron-winged Meadowhawk on the left, and Band-winged Meadowhawk on the right.
Black Meadowhawk.  We don't see Black Meadowhawks all that often, so this one was a particular treat.
Autumn Meadowhawk.  One of the "field marks" for Autumn Meadowhawks is that they land on you.

As usual, we had a great time at the Sun Mountain Lodge and the Beaver Pond.