Archive for the ‘National Parks and Monuments’ Category

Coyote Crops

Blame it on the HP.  ‘The pictures on your blog are too small’, says the HP.  This in reference to the May 20, 2010 entry.  I respond that they are the standard size (which is about 520px by 347 px, in a frame template).  ‘But, you can’t see what the coyote is eating’, adds the HP.  I explain that I don’t usually publish cropped images, since it’s kind of poor form (a mild understatement in some quarters).  The look.  The look that says, ‘What, another silly rule from your geek-photographer cronies?’  Cronies?  I don’t even have any cronies…  Hmm.

So I sort of forget about the discussion.  Not for long though.  Two days later the HP says, ‘So, did you make up some close-ups of the coyote?’ Not yet sweets.  ‘You should do that so people can see what the coyote is eating’, the HP responds.  There are choices.  I make the correct one.  The results are shown above and below.

So what does the HP think of the cropped images?  ‘Ewww! Cool!’  Yep, blame it all on the HP.

The cropped images of the coyote and some partially consumed rodents were recorded at around noon on May 20, 2010, in the Hayden Valley of Yellowstone National Park using the Nikon D3s and the AF-S NIKKOR 200-400mm f/4G ED VR lens at 400mm.  Exposures were all at f/8 with a shutter speed of around 1/2000s, ISO at 1600.  All shots were made handheld.  I’m not aware of any lens that is better suited to general wildlife photography than the 200-400mm VR.  It is not light by any means (~7 lbs), nor is it the sharpest lens at long distance, but the ability to shoot handheld is indispensable.

The official map of Yellowstone National Park may be found here.

A Google Earth image of the Hayden Valley appears below:

Copyright 2010 Peter F. Flynn. No usage permitted without prior written consent. All rights reserved.

Yellowstone Diary: May 20, 2010

The images above of a coyote executing effective  mousing technique were recorded at around 12:00 on May20, 2010, using the Nikon D3s and the AF-S NIKKOR 200-400mm f/4G ED VR lens at 400mm.  Handheld.  Exposure was f/8 at 1/2000s, ISO 1600.  I see that you think that perhaps 1/2000s was overkill…  Spend a few days shooting wild critters and you’ll come around.

The rain abated long enough for us to make a run for Artist’s Point to record images of the Grand Canyon of the Yellowstone River.  It’s simply an awesome location – easily as elegantly beautiful as the, well, real Grand Canyon, without the hoard (but do note the time of year).  Do not miss this.

Finally, and as promised, the now long-awaited story of the incident at Blacktail Lakes…  Driving back westward from the Lamar Valley we encounter a traffic jam at Blacktail Lakes.  As I run the truck up slowly behind the jam, we hear the unmistakable call of the wolf : Loud, solo, and clear.  Then other members of the Blacktail Wolf Pack respond, and soon a cacophony of howls and barks fill the air.  Spooky in a kooky species-memory sort of way, and unforgettable.

The sow bear and her big cub were defending the carcass from nine members of the Blacktail wolf pack.  Four wolves remain close to the bears, menacing and harassing them continuously.  Three other members of the pack pose a little further away, and two more a bit further yet.  The interaction of wolves and grizzlys is as wild as it gets I suspect.  Griz may be the king of the park, but the wolves haven’t got the news, and most probably couldn’t care less.  The wolves are interested in the protein, and apparently being no more particular about the freshness of said protein than Griz, they aggressively challenge the bears for the chance to feed upon it.  The bears are powerful and quick.  The wolves are less powerful, but smarter, well-organized, and quicker.  Its facinating to see how the skill sets interact.

The bears become agitated with the presence of the wolves, and occasionally turn and charge them as shown in the image below.  The wolves give up only minimal ground and return to close proximity as soon as the bears turn back to the carcass.

As remarkable as it was to view this remarkable interaction, things got even more interesting.  A third bear descended post haste upon the ponds from the high ground to the north.  Watching this animal descend the hillside provided clear evidence in support of the adage that you cannot outrun Griz – not a chance, not even close.  This larger animal intimidated the sow and big cub, who moved off the carcass without putting up any sort of protest (see below).

The bear does most of the feeding, that is certain, but by my conservative estimate, Ursus Actos Horibilis get nipped in the backside about every 30 seconds for the privilege.  Dude, those wolf bites are gonna smart some in the morning…  When the bears do finally get their fill, the wolves were on site to consume everything left.  Curiously, I never saw a wolf or coyote venture into water, not even paw-deep.  Canids generally seem to tread water without fear, members of  Canis lupus familiaris even seem enjoy a good swim, so it is a little odd that the wild cousins are apparently hydrophobical (hee hee).

Images of Grizzlies and the Blacktail Wolf Pack were recorded at between 21:00 and 21:30 MDT using the D3s and the 200-400mm lens at 400mm.  Yeah, that was around 21:00.  Checking the almanac, sunset was at 22:00, but with the overcast sky, it seemed much darker than anticipated.  Exposure was in the range of f/5.6 to f/8, with shutter speeds in the range of 1/5s to 1/15s, with ISO set at 25600.  Being able to recorded images under such low light is excellent, but there are issues.  Chief among them are WB and apparent exposure level.  As the images above reveal, I am still experimenting with WB.  Auto WB produces images that seem too blue-green, but what do we think is appropriate? Right now I’m thinking that late evening coloration might be best.  Ditto on the apparent exposure.  I’ve also been experimenting with BW conversion – stayed tuned for some examples.

Copyright 2010 Peter F. Flynn. No usage permitted without prior written consent. All rights reserved.

Yellowstone Diary: May 19, 2010

YNP is the sort of place that will confuse a photographer.  From Mammoth Hot Springs for example, one can walk over and visit the many excellent thermal features, take a drive north along the Gardner River to the northwest corner of the park and beyond, or head eastwards, first to the Blacktail Deer Plateau, then to the Tower-Roosevelt junction, and then further on to Specimen Ridge and the Lamar Valley.  What to do…  What to do…  The weather on the morning of May 19, 2010, was not too promising, and as a hedge against making the wrong choice, we decided to begin the day wandering through the hot springs.

The image above of Palette Spring was recorded at 09:30 MDT using the Nikon D3s and the AF-S NIKKOR 24-70mm f/2.8G ED lens at 58mm.  Exposure was f/16 at 1/25s (+0.67 EV), ISO 200.  The subtle coloring of the spring is apparent even in the rather moody morning light.

The image above of the HP was recorded at 11:30 MDT near the Main Terrace using the D3s and the AF-S NIKKOR 16-35mm f/4G ED VR lens at 29mm.  Exposure was f/16 and 1/200s (+0.33 EV), ISO 640.  This is an excellent location on a cloudy day – the mist from the spring dissipates seamlessly in the clouds.  The mineral colors here are intense and form remarkable combinations of light and dark hues.

From Mammoth Hot Spring we headed eastward along the Grand Loop Road (Montana/Wyoming Highway 212?).  As is often the case in the National Parks, a large group of cars being herded around by a Park Service Ranger alerted us to a potential animal encounter.  And what an encounter it was!  A Black Bear sow and two cubs had committed to forage alongside the highway, and then by default decided to let about 200 spectators join in the fun.  Things began to get interesting when the trio decided to cross the road from north to south.  It is rather remarkable that many of the critters in the park seems to have no fear about crossing two-lane highways.  The traffic even this early in the season is far from light.  At any rate, cross the highway they did, and not only that, but also trotted along the road southward bringing themselves very close to where the Dude had set up for a shot of the group.  The ranger on duty decided that the bears had become uncomfortably close to the human, and began clapping his hands in an effort to move the bears from the vicinity of the road.  This had the effect of triggering an instinctive response from the bear cubs: which is to dash for the nearest tree, and pin themselves to the tree trunk in preparation for a rapid retreat up and out of harm’s way.

Later in the day, we had the opportunity to again view the cousins of the Black Bears, the two Grizzly Bears at Blacktail Lakes (or Ponds, it appears to be labeled ‘Ponds’ on maps, but there is a sign at location indicating ‘Lakes’).  As on the previous day (May 18, 2010), the two animals searched and searched until they located their prize, a mostly-consumed Buffalo carcass submerged in the lake.  It is an absolute joy to have so much wildlife in such close proximity.  In particular, it is evident that the behavior of Black Bears and Grizzly Bears is remarkably distinct.  While black bears seem well setup for life in and around trees, and at any rate they never seem to venture far from the confine of the forest, Grizzlys seem to favor open valleys and meadows – but probably just about anywhere they can locate a reeking something to eat…

The images above and blow were recorded on May 19, 2010 at about 18:30 MDT using the Nikon D3s and the AF-S NIKKOR 200-400mm f/4G ED VR lens at either f/8 and 1/3200s, ISO at 6400 (above, experimental conditions?) or f/8 and 1/800, ISO 3200 (below) using the Nikon 200-400mm lens at 400mm.

Copyright 2010 Peter F. Flynn. No usage permitted without prior written consent. All rights reserved.