Archive for the ‘Wildlife Photography’ Category

Just Don’t Call Me “Chipmunk”

Golden-Mantled Ground Squirrel at Sheepeater Cliff

There are three kinds of proper chipmunks that are commonly found up in The Stone:  The Least Chipmunk, The Uinta Chipmunk, and the Yellow-Pine Chipmunk.  How would you like to be named ‘least’?  It is true that the Least Chipmunk is the smallest chipmunk in North American, still, being called ‘least’ is kinda having ‘stinky’ for a nickname…

Golden-Mantled Ground Squirrel at Sheepeater Cliff

The cute little dude shown above is neither, in fact not a chipmunk at all.  In spite of the chipmunk-like stripes on its back, this critter is a Yellow-Mantled Ground Squirrel (YMGS).  The definitive ID is made by the absence of stripes on the head and face and the lack of pointy little ears.  Also, although you could  not tell from the image,  the YMGS is quite a big larger than its chipmunk cousins.

Golden-Mantled Ground Squirrel at Sheepeater Cliff

Squirrel and chipmunk behavior is actually very distinct.  I have a hell of a time shooting chipmunks – their movement is unpredictably twitchy and they are easily spooked.  Squirrels by contrast are inveterate beggars, and will fearlessly scurry right up to you in hope of getting a treat.

Golden-Mantled Ground Squirrel at Sheepeater Cliff

Images in this entry were recorded at 08:30 MDT on May 15, 2013, using the Nikon D7100 and the AF-S NIKKOR 600mm f/4G ED VR lens.  Exposure was f/8.0 and 1/640s, ISO 400.

 Copyright 2013 Peter F. Flynn.  No usage permitted without prior written consent. All rights reserved.

 

Yellowstone Diary: May 17, 2012

Yes, it has been a while since I’ve had the chance to catch up on things.  Rest assured that I have not been neglecting my photo interests, but we’ve been out in the field a bit this spring and summer, and I’ve just not had the time to sort out a post, well, until now.

The images of the resident Swan Lake Flat sow grizzly and her two cubs are shown above and below (five images).  Images recorded at 07:40 MDT on May 17, 2012 using the Nikon D4 and the AF-S NIKKOR 600mm f/4G ED VR with the AF-S Teleconverter TC-14E II (1000mm).  Exposure was f/6.7 and 1/800s, ISO 2500 (+0.67 EV, adjusted in ACR).

Although Yellow-Bellied Marmots are common in the park, many visitors never see them.  One reliable location for spotting these critters is along the Northeast Entrance road at the junction of Blacktail Plateau Drive.  There is an exposed basalt formation nearby that is a favorite environment of the YNP marmots.  Early morning is the most likely time to view marmots here.  The image below was recorded at 08:35 MDT using the D4 and the AF-S NIKKOR 200-400mm f/4G ED VR II at 400mm.  Exposure was f/5.6 and 1/800, ISO 400 (+0.67 EV, adjusted using ACR).

Pronghorn are common along the Northeast Entrance Road near the area that lies below Specimen Ridge, where the landscape flatten out along Slough Creek (following three images).  We have sometimes seen newborn animals along this section as well as small bands of adults.  Images recorded at 10:15 MDT, using the D4 and 200-400mm f/4G ED VR II at 400mm.  Exposure was f/5.6 and 1/1600, ISO 400 (+0.33 EV, adjusted using ACR).

 

One of the major attractions in the YNP during spring is the presence of newborn Bison calves.  The distinctive coloration and boisterous behavior of these youngsters is impossible to resist.  One could easily spend an entire day watching them.  The image below was recorded at 10:30 MDT at the same location that we shot the Pronghorns above, using the D4 and the 200-400mm f/4G ED VR II at 400mm.  Exposure was f/8.0 and 1/640, ISO 1000 (+0.33 EV, adjusted using ACR).

The coat of black bears display a remarkable range of hues, from jet to light cinnamon.  The lack of a shoulder hump is a clear indication that this is not Griz.  The image below was recorded along the Northeast Entrance Road at 10:55 MDT, using the D4 and the 200-400mm f/4G ED VR II at 400mm.  Exposure was f/8.0 and 1/800, ISO 1600 (+0.33 EV, adjusted using ACR).

We encountered a very bold coyote near the Mud Volcano area.  This coyote strutted about the parking area like it owned the place.  The image below was recorded at 13:25 MDT, using the D4 and the 200-400mm f/4G ED VR II at 400mm.  Exposure was f/8.0 and 1/3200, ISO 1600 (+0.33 EV, adjusted using ACR).

Near the end of the afternoon we revisited Swan Lake Flat, and found the sow Griz and her two cubs still on patrol.  Similar setup as in the AM session, but this time shooting the Nikon D800.  Exposures were at f/6.7 and 1/1250s, ISO 1600 (+0.67 EV).  Images from the D800 at ISO 1600 contain much more noise than do either the D3 or the D4, but is entirely manageable (I used Nik Dfine on these images).

Copyright 2012 Peter F. Flynn.  No usage permitted without prior written consent. All rights reserved.

Yellowstone Diary: May 16, 2012

We work hard at getting lucky.  Although Yellowstone is home to a grand abundance of wildlife, this is not a zoo.  Viewing the park’s animals takes knowledge of their behavior, both as species and individuals, perseverance, and luck, lots of luck.  The result, recorded here, is an example of  just how much can be seen in a single day when all elements of the effort are working in your favor.

We began the day with a plan to revisit the area between Mammoth Hot Springs and Norris.  Just south of the Grizzly Lake Trailhead we found the black bear that we had seen on the previous afternoon.  A bit further along the Grand Loop Road along the way we encountered a small group of bison near Obsidian Creek.

The images above and below were recorded at 07:40, using the Nikon D4 and the AF-S NIKKOR 200-400mm f/4G ED VR II at either 270mm (above) or 330mm (below).  Exposures were at f/8.0 and either 1/800s (above) or 1/1250s( below), with ISO at 1600.

From the Norris Junction we headed east to Canyon Village to shoot the Lower Falls of the Yellowstone River from Artist’s Point in the morning light.  The two images below were recorded 08:30 MDT using the Nikon D800E,  and either the AF-S NIKKOR 24-70mm f/2.8G ED at 82mm with and exposure of f/11.0 and 1/100s (+0.33EV), ISO 100 (top) or the AF-S NIKKOR 70-200mm f/2.8G ED VR II at 200mm.  Exposure were f/11.0 and 1/100s (+0.33EV), or f/8.0 and 1/320s (+0.67EV).  ISO in both cases was 100.

I’ve shot the falls many times in all kinds of light and atmospherical conditions.  Two elements are required for a memorable image – the direction and quality of the light are key of course, but of nearly equal importance is the sky region along the plateau at the top of the image.  It’s not bad here, there is at least a bit of color and texture, but not too spectacular either, and thus the relatively tight crop.

From Canyon we headed south through the Hayden Valley to Fishing Bridge – no animals along the route.  We then set out eastward towards the East Entrance, and found a small group of Bighorn Rams along the north side of the road where the East Entrance Road tracks along Middle Creek.  There were approximately six animals in this groups, foraging just 30-50 meters above the roadway.  They wouldn’t have given us the time of day…

The five images below were recorded using the D4 and AF-S 200-400 at various focal lengths.  Exposures were all at f/8.0 with shutter speeds clustered around 1/1600s, with ISO at 1600.

I also shot this same group of rams with the D800 and the 200-400mm (the original VR) at 400mm, with example images shown in the three shots below.  Exposures were at f/5.6 and 1/1600s, ISO 1600.  Although I hesitate to reveal it since it seems unlikely, but head-to-head at ISO 1600, the D800 has a clear IQ edge over the D4- the dynamic range of the D800 sensor is stellar.

We returned along our outbound route north though Canyon Village, and westward to Norris Junction, and back north to Mammoth.  We then turned west again to investigate the Blacktail Deer Plateau and the Lamar Vallay on the way to the northeast entrance of the park.  Along the way we found a very-well habituated Coyote at around 14:20 MDT.  The three images below were recorded using the D4 and the 200-400mm VR II at 400mm.  Exposures were at f/8.0 and 1/1600s, ISO 1600.

We continued on eastward and found the young moose from the previous day near the Icebox Canyon signpost – right out along the northern side of the road out in the open.  The image below was recorded at 15:42 MDT using the D4 and the 200-400mm VR II at 400mm.  Exposure was f/8.0 and 1/250s, ISO 1600.

 On our return back to Mammoth through the Lamar Valley, we encountered two rangers in the process of relocating the carcass of a bison calf from a spot about 50 meters from the road up over a bluff so it would be out of direct site of the highway.  We watched as the two rangers went up the hill – one ranger lead the way up the hill armed with a shotgun, and the other carried the carcass.  More on this rarely observed ranger activity in a future entry…  The image below was recorded at 16:30 MDT using the D4 and the 200-400 VR II.  Exposure was f/8.0 and 1/2500s, ISO 1600 – yeah the light was changing really fast at this time, thus the kooky exposure parameters.

Traveling further west along the Northeast Entrance Road we found a small group of pronghorns crossing the road near the base of Specimen Ridge.  I am uncertain about whether the roads in Yellowstone are de-iced with salt, but this would explain the curious behavior of the three animals in the second image below.  Images of the pronghorns were made at 16:50 MDT using the D4 and the 200-400 VR II at 220mm (top) and 400mm (bottom).  Exposures were at f/8.0 and 1/1250s, ISO 1600.

We continued westward to Mammoth Hot Spring, and then south with the idea to make one last visit to Norris that day.  Lounging bears in Swan Lake Flat caused us to change our plans…  Images of bear recorded at 17:50 MDT using the D4 and the 200-400mm VR II at 400mm.  Image of photographers made at 200mm.  Exposure were made at f/5.6 and 1/320s, ISO 1600.

 Copyright 2012 Peter F. Flynn.  No usage permitted without prior written consent. All rights reserved.