NATURE CLICKS #509 - SAD UNDERWING MOTH (CATOCALA MAESTOSA)


I like to say it right at the beginning, I don’t put any money on a bet about the identification of this moth, but several online sources led to the conclusion that this is a Sad Underwing Moth. Yesterday evening, when I came back from a little trip with our dog, the moth used our front door as a sunny resting spot. The sun was already pretty low but there was no need to employ a speed light or any other artificial light source. The dark underwings are usually hidden beneath the camouflage of the forewings but this one had one side exposed to the light. The color version of the image is not bad but I really liked the graphic impact of this moth, hence the development as a black & white photo.

Nikon D750, Sigma 150mm / f2.8 APO EX DG HSM, Induro GIT 404XL tripod, RRS BH-55 ball head,   @ 1/2 s, f/16, ISO100

NO SUMMER WITHOUT


The loyal long time readers of my blog may have wondered already, what’s about hummingbirds this year. Well, they are here as always since the end of April. It started with only three or four and I had some concerns about if it would be a bad year. But the breeding business went on and a few weeks later many juveniles appeared at our three hummingbird feeders. We go through one gallon (3.785 liters) of hummingbird food (just sugar and water, mixed 1:4) every week. the metabolism of these tiny birds is incredible.

Male Ruby-throated Hummingbird

I spent a good hour with them late Sunday morning, sitting in a low position on our front porch with the tripod in front. One of the feeders is right between the flowers and a small maple tree next to it is the perfect perch for the male that believes he owns this place. With a hummer in flight I usually like the wings blurred, telling the story of a bird that really can buzz. However, this time I pushed the limits a little bit in the other direction and increased the ISO up to 1000, which allows a much faster shutter speed. I’m not so sure if I will stick with that…

NATURE CLICKS #508 - SOLITARY SANDPIPER


Solitary Sandpiper, Mississippi River, Mud Lake, Iowa

Today was one these humid days when you just don’t want to move at all but last Tuesday evening it was the perfect weather agin to take the kayak to the water. It has been six years ago when I had the last time a Solitary Sandpiper in front of the lens and I wonder if this bird is already on its way back to the south from the breeding grounds in the wooded northland regions of Canada. They are not truly solitary but this sandpiper doesn’t migrate in large flocks. (source: iBirdPro app)

Being just slightly above the water surface with camera and lens was the key for today’s photos. Shooting from a kayak makes you aware how useful the optical stabilization in the lens can be. There are a lot of things that can lead to an unsharp image, the bird moves, the boat moves, the photographer can’t hold the camera steady…, you get the idea.

Killdeer competing for the feeding spots

Here is a bonus picture for today. The Killdeer was competing with the Solitary Sandpiper for the best feeding spots along the muddy banks. They are a lot more common and usually one of the first shorebirds that arrive here in eastern Iowa in spring. They are considered shorebirds but the Killdeer often lives and nests far away from the water.

All photos: Nikon D750, Sigma 150-600mm / f5-6.3 DG OS HSM S, Sigma APO Teleconverter 1.4x EX DG

MISSISSIPPI RIVER STORIES 2021 #6 - DIFFERENT SUNSETS


Mississippi River with Dubuque, Iowa on the other side

The wildfires in the west and in Canada seem to be far away when you live in the Midwest but the impact effects all of us. We deal here maybe only with bad air quality at times, but it is heartbreaking to see how people loose their life and their homes. Since the big fires burn we see the sunsets differently due to the smoke that crosses the continent in the upper atmosphere. A couple days ago I made this image across the river, over in Illinois, with downtown Dubuque, Iowa in the background. The sun was partly hidden behind a hazy cloud.

A 3-stop soft split-graduated neutral density filter was used for the upper part of the photo. I underexposed by -0.66 EV for the foreground and brought back some of the details of the city in post process.

Nikon D750, Nikkor 70-200mm / f4, Induro GIT 404XL tripod, RRS BH-55 ball head, Breakthrough GND filter 0.9,   @82 mm, 1/200 s, f/10, ISO100

BLUE BIRD ACTION


Both parents bring food to the offspring in the nest box. Here is the female with a caterpillar in its beak, that will of course not become a beautiful butterfly but serves an important part in our nature.

When my photography friend Kevin called last weekend and invited me for a photo opportunity on his property for this week, I got excited. He is an expert on building nest boxes for blue birds and he is part of a group that maintains many of them on public land throughout the season. There are at least a couple in his yard and in one of them is a pair of Eastern Bluebirds that feeds the second brood this year. Kevin placed some really good perches near the nest box.

The male Eastern Blue bird on a barbed wire just below the nest box.

The male Eastern Blue bird on a barbed wire just below the nest box.

Why is that important? Most birds don’t approach their nest with food in their bill right away. They perch nearby and make sure no predator is around and probably other reasons as well. The bluebirds take sometimes several minutes before they enter the box with the snack they found. This what makes it a really great photo opportunity for us wildlife photographers. We have done this kind of shooting a couple years ago and before I met with Kevin this time, I looked at my old images to see what can be done better. You have to stay away from the nest site in order not to disturb the birds and too far of a distance is a problem you have to deal with. My solution was to employ the SIGMA 1.4 teleconverter with the SIGMA 150-600. This makes it an 850 mm focal length and if the camera is set to DX-mode (half size sensor) you have the equivalent of 1275mm. If the bird is still too small in the frame, well, you have to find a way to get closer without disturbing them.

To make that long story short, I had a great time. Dealing with the previous mentioned focal length isn’t easy but I have been pleased with the “keeper rate” a couple evenings ago. So how to select the photos that have the best impact? Sharpness is mandatory, and if exposure is right, it boils down to look for the gesture you like the most. And that’s what I just did.

This is a juvenile Eastern Bluebird from the first brood earlier this season, returning to the perch near the nest box. The parents seem still to feed their offspring after they left the nest.

This is a juvenile Eastern Bluebird from the first brood earlier this season, returning to the perch near the nest box. The parents seem still to feed their offspring after they left the nest.

MISSISSIPPI RIVER STORIES 2021 #5 - A LIVELY RIVER


This Muskrat, which is a semiaquatic rodent but actually not a member of the genus Rattus, swam right at me and was in interaction with a second one.

Many people enjoy the mighty Mississippi River during the summer weekends and the main channel becomes often very busy and noisy. As the day came to an end yesterday, the most motorized boats were gone and the river fell back into silence. I finally got the kayak into the water again and paddled Mud Lake, a backwater area that is separated from the main channel by an artificial, overgrown rock dam. Mud Lake is still connected with the big river but has very little current and is a wonderful nature area, in particular during this time of the season.

Bald Eagles, pelicans, herons, gulls, and geese fly up and down the river but it’s easier to photograph them from land. I wanted to see again what’s out there in and on the water and took dog Cooper and the long lens with me for a two-hour kayak trip.

Arrowheads that grow along the shore of the dam in the shallow water show their flowers. They produce tubers down in the mud that are an important food source for at least 15 species of ducks, snapping turtles, and muskrats, hence the name “duck potatoes”.

Shortly after I left the sandy boat ramp at Mud Lake Park this Northern Water Snake crossed in front of the kayak. I have seen them before but never took a picture from the boat. They are non venomous but may bite when agitated.

Mud Lake is covered by huge rafts of water lilies and make it a beautiful green habitat. Even some parts of the channel are overgrown with them this year and paddling through the big leathery leaves can be a challenge at times.

No paddle trip without seeing turtles. Most common at Mud Lake is the Painted Turtle. This one stretches its hind leg into the sun.

The water lilies are a great playground for the Red-winged Blackbirds. They find an ideal buffet of insects on the big leaves and blossoms. This female gave me a nice display.

PERFECT SUMMER HABITAT


Great Blue Heron, Bankston County Park, Dubuque County, Iowa

The current heat and humidity take a little bit the fun out of wildlife photography with a heavy long lens, but here is a photo from earlier this month. The Great Blue Heron knows where the fish are and if the photographer has a clue as well, a picture can be taken. The little stream at the bottom of the valley is a good place. This photo represents my idea of an environmental portrait quite well. With the vegetation along the creek at its peak for the season, it tells a good story about a perfect summer habitat for this Great Blue Heron here in the driftless area of northeast Iowa.

Nikon D750, Sigma 150-600mm / f5-6.3 DG OS HSM S, @ 600 mm, 1/250 s, f/6.3, ISO400

NATURE CLICKS #507 - BLUE-GRAY GNATCATCHER (AND MORE)


Blue-gray Gnatcatcher

The Metadata of my picture library reveal that we have never seen a Blue-gray Gnatcatcher at the height of the summer here in our woods. Occasionally I had one in late spring or very early summer in front of the lens. They move very fast up and down on the outer branches and shrubs in search for all kinds of small insects and spiders. This makes taking a sharp image that shows the whole bird a big challenge. You can’t really shoot from a tripod because it would make following the bird’s moves impossible. Changing position constantly and handholding the camera with the long lens is the best option as far as I’m concerned.

This bird is either a female or a juvenile that was born earlier this breeding season. Blue-gray Gnatcatchers can built up to seven nests during one season and have 1-2 broods. There are many reasons for nest loss or brood failure, from parasitism or mite infestation to predation.

Young House Wrens, ten hours before leaving the nest

By the way, our young House Wrens, I had posted about yesterday, Ieft the gourd with the nest this morning at sunrise. I saw the last one jumping into some house plants that we keep on the porch during the summer. Later I heard their chatter in the nearby woods. I hope they all will make it! The male House Wren is already on courtship again and tries to attract a female to one of the other nest boxes. All seasons during a year have exciting moments. The wrens leaving the nest is always one of them!

JOGGING FOR BEST POSITION


House Wren feeding

As always, this time of the year the young House Wrens are jogging for the best position at the entrance of the nesting place the parents have chosen. This time it is an old gourd that hangs from the edge on the side of our porch since many years. The wrens have used it before. The nearby wooden nest boxes we have in the front yard are not used at the moment, but might if another brood will happen this summer. I saw at least three nestlings and it will not take long until they leave the hollow pumpkin. The parents feed every few minutes and the prey they deliver into the hungry bills gets a little bigger every day.

I try to stay away from the nest while taking my pictures and employ the long lens at 600 mm focal length and crop a little bit in addition. It was too dark under the roof of the porch this evening and the speed light was used towards the ceiling to bounce some light at the birds.

It isn’t the only pair of House Wrens that feed their offspring around here. There is another brood in a nest box behind the house and we can hear some chatter from our neighbors backyard as well. We are happy to have them here every summer.

CULTURAL LIFE RETURNS


BONERAMA, Matt Perrine, the master on the sousaphone

The cultural life returns to town and hopefully will stay. “Music on Main Street”, formerly known as “Dubuque and All That Jazz”, made its comeback last Friday and Joan and I went to enjoy the first music event under the clock tower in Dubuque since a long time. New Orleans brass funk rock band  BONERAMA played a great concert that was enjoyed very much by the audience. With four trombones, sousaphone, guitar, drums, and sometimes bass, the band produced a powerful sound that is part of today’s New Orleans music scene.

Clock tower, Dubuque, Iowa

This was of course totally different than my usual wildlife or landscape shootings, but I really like concert photography. At the end it is still all about the light! I always approach it with black and white in mind and prefer the time after the daylight fades away. The concert ended around 9PM and that means I only had about half an hour to make some clicks, due to the late sunset in July. On the way back to the car the camera bag was carried over the shoulder and under my arm was BONERAMA’s latest vinyl record, “Bonerama plays Zeppelin”… I hope you enjoy the photos!

BONERAMA, co-founder Mark Mullins

Want more info about the band? Go to boneramabrass.com

GOING FOR THE COLOR CONTRAST


American Goldfinches, Maskunky Marsh, Iowa

Shortly after arrival at Maskunky Marsh last Saturday the rain clouds opened up a little bit. When I saw these two American Goldfinches in a dead tree, and in front of a dark cloud, I knew there was a picture opportunity. The distance was too long for a real detailed image but the color contrast wrote the invitation to make a click. The sun behind me just broke through the clouds and made the finches standing out nicely in front of this wall of dark rain clouds. What followed was nothing but photos of the gorgeous Yellow-crowned Night Herons. The American Goldfinch is a year-round bird here in Iowa, but as I have mentioned many times before here in the blog and during public photo presentations, don’t forget the common species! They need our attention and protection as well.

NATURE CLICKS #506 - YELLOW-CROWNED NIGHT HERON (FIRST SIGHTING)


Yellow-crowned Night Heron with crayfish, Maskunky Marsh, Iowa

Encouraged by the reports from other birders on the IA-BIRD Google group website, I made a three hour trip to Mahaska County, in particular to Maskunky Marsh, a wetland area east of Oskaloosa, Iowa on Saturday morning. Driving down in some rain made me doubt if this was a good idea but all was good at my arrival at the marsh. Within a few minutes I saw the first Yellow-crowned Night Heron. What a beautiful bird, and it was a lifer for me! I knew from the birder website that there were several more in the area but I saw only two.

I was amazed by the amount of crayfish the Yellow-crowned Night Heron can eat. The photo’s metadata show that the bird I watched ate nine crawdads within an hour and fifteen minutes. After they pick one up in the water or mud, they chew on them until most of the legs and claws are gone, and then swallow them as a whole.

Almost all shots were made from the tripod, trying to tell the story about the heron’s feeding habits. The relative large eye and the contrast on the bird’s head seem to make obtaining focus easy, but this was not always the case. The overcast gave the water some not so pretty glare and a little heat shimmer above the water surface seemed to play a role as well. However, my autofocus was thrown off more often than I expected. Well, none of this will stop me to rave about my first sighting of the not so common Yellow-crowned Night Heron!

All photos: Nikon D750, Sigma 150-600mm / f5-6.3 DG OS HSM S, Induro GIT 404XL tripod, Induro GHB2 gimbal head

PINPOINT LOCATION BY CALL


Common Yellowthroat, Mines of Spain, Iowa

Not a whole lot of time to go out and shoot birds or critters this week but who will blame me, if I post another picture from a trip the week before. I learned again how great of a benefit it can be, if we can identify a bird by its call. I know quite a few but with warblers there has been always an uncertainty. The Common Yellowthroat is often heard way before we can see them in the brushy prairie. That helps to pinpoint the location and have the tripod with camera in place when the bird suddenly comes out of its hiding place.

ARTSY-FARTSY SUMMER FUN


Although I do not publish a new blog post every day, I still try to make a few clicks with the camera daily. Sometimes just to practice or try out new things, and other times to keep the creative juices flowing. Most of these pictures will never be seen by the public eye but for me they are part of the ongoing learning process in photography.

We had finally some rain today and the air cooled down a little bit, but two days ago it was very hot and muggy and I just sat in a chair outside with the camera in my lap. The sun had already set but there was still a little glow touching our flowers, ferns, and grasses in the front yard. I played around with some long exposure times between two and ten seconds while keeping the camera in motion. This became more interesting when the lightning bugs (some call them fireflies or glowworms) started their performance. The slow movement of the camera duplicated our purple coneflowers while the short appearance of the bugs made for sharp little light trails. Just some artsy-fartsy fun with the camera… 😊

Nikon D750, Sigma 150mm / f2.8 APO EX DG HSM, @ 8s, f/5, ISO 100

NATURE CLICKS #505 - PROTHONOTARY WARBLER


Protonotary Warbler, Mines of Spain, iowa

A dream came true having finally, after many years of trying, a pair of Prothonotary Warblers in front of the lens last week. They were feeding their offspring at an old woodpecker hole in a dead tree log. I owe a big thank you to a photography friend, who discovered the location and gave me a call. Although the nest site is not far from a relative busy location in the Mines of Spain, it is not easy to access. My approach was very slow and careful and I was able to hide behind a layer of dense underbrush. The last thing a photographer should do is to disturb the birds. No photo is worth to risk the well-being of an animal. The warblers seemed to ignore my presence and never hesitated to approach the nest or fly away from it.

Both parents were feeding the young ones in the nest. They showed up in average intervals of about 6-7 minutes. I made a clear decision to shoot without the help of some fill flash, although the tree was in the shade. With the sun almost overhead, there was still enough light to make the warblers stand out against the tree. This required some slow shutter speeds, mostly between 1/80s and 1/125s at the widest aperture f6.3 of the SIGMA lens.

Nikon D750, Sigma 150-600mm / f5-6.3 DG OS HSM S, Induro GIT 404XL tripod, Induro GHB2 gimbal head