The pups have peaks and valleys when it comes to weight gain and can be based on activity, stimuli, amount of time resting and the basic metabolism of an individual pup.  Pup Care Staff and Participants monitor all food consumption  so we know every detail about their diet, but pups can vary. We look closely at the weight gain of each pup to ensure that they are always gaining or at the very least, not losing weight.  Earlier in the week, they gained around .3 – .5 lbs. a day.  From 6/12 to 6/13, Grayback’s weight remained the same at 9.1 pounds with a slight gain up to 9.2 pounds on 6/14.  Grayback continues to have a good appetite and is very active, this may just be a reflection of his own metabolism.   Axel continues to gain on a daily basis, from 9.9 pounds on 6/12 to 10 pounds on 6/13 to a 10.2 pound weight today.   

They have several evening bouts of howling between the pups and the pack (including Grizzer) and seem to want to go outside in the middle of the night. One of the great design features of the new Wolf Care Center is the guillotine gate that connects the building to the outer enclosures allowing the pups a bit more freedom.  Staff will start experimenting with evening excursions to stimulate the pups to key in on their future packmates.  They will be restricted to the vestibule until they form a more protective set of guard hair and can spend evenings outdoors in the Pack Holding Area.  From our past experience, the pups are spending most of their time outdoors by the 1st week in July.   

Grayback seemed to be a bit shyer from our first initial meeting.  He had a physical response to the transport with a bout of diarrhea even before the the transport to our facility, while Axel seemed to show little effect from the changes.  In the first few days on site, there were many moments that he fell asleep in the arms of the wolf care staff or comfortably rested in their lap while Axel revealed a more independent spirit.  Even though Grayback continues to lag slightly behind Axel in weight, he has proven to be capable of responding to dominance posturing by his sibling.  As a matter of fact, staff have noticed more dominance initiated by Grayback, a reversal of the first few weeks on site.  Grayback is best described as a more relaxed pup with less intensity towards stimuli.  He seems to settle into the routines of the day such as programs, spending time outside with the adult wolves and the rotating teams of the pup care staff.  In this week’s photo, a bison hide occupied Grayback while he seeks out the comfort and security of some pine boughs.   Grayback gained  .4 lbs in the last 24 hours and now weighs 8.4 lbs.

Axel had a negative response to a situation in the 10 am program yesterday and started to show some anxiety with the auditorium programs.  (Grayback is doing well even though he tended to be the shyer in other interactions.)  This is not uncommon at this age, the wolf pups hearing and vision starts to increase, so they can hear more and see farther, extending their horizons and giving them more things to process.  It’s the Pup Care team’s job to help Axel work through this anxiety.  How did they solve it?  They chose to bring a deer leg as a distraction during programs to help him focus on something other than the sights and sounds of the auditorium and it worked.  This is part of the socialization process and the training that is instilled in the Pup Care Team members.  Things are changing daily with the pups, we need to be creative, and be quick to identify a response before it escalates… From my experience, this is the most challenging age for fear responses, but it is the most important time to introduce a wide variety of stimuli under controlled circumstances.  Every time we work with pups, we are reminded how valuable it is to have an adult wolf that deals with humans, equipment, noise, etc.  In the next few weeks, we start getting the pups familiar with the sound of weed eaters, chainsaws, construction equipment etc.  All part of life on a captive exhibit.

The pups are adapting to a change in their diet to a gruel mix of two different types of meat and some meat based dog food to ensure they get all the nutrients necessary for a growing body.  Their diet must be a success; Axel gained .6 lbs in the last 24-hours going from 8.7 lbs to 9.1 lbs. 

 

Boltz has been showing some strong interest in the pups and has joined Luna in guarding Aidan and Denali from the pups.  Initially we were concerned, but in the last few days, we have witnessed Boltz doing some appeasement behavior towards Aidan.  This behavior includes licking Aidan’s face, submitting to him and approaching with a low head and posture.  It seems the hormonal surge brought some changing  and sometimes conflicting behaviors.  In addition to appeasement behavior, there has been a noticeable increase in Raise Leg Urinations for Boltz indicating a higher confidence level.  Some have voiced some concerns that getting male pups will put more stress on Aidan and the male rank order.  In our experience, the mid-level wolves (and in the case of the male rank order, that would be Boltz) will take a more active role in pup interaction and dominance.  The pups energy and attitude require so much time, that the pack is less focused on the older wolves and more focused on the young.  We witnessed this in 2008 when we brought in Aidan and Denali to join Shadow, Malik, Grizzer and Maya.  Grizzer spent a significant amount of time wrestling, rolling and chasing pups, while Shadow got some relief from Grizzer’s constant testing.  What comes next for Boltz is likely to be a repeat of Grizzer, Aidan and Denali after the 2008 introduction.  This is why we choose the 4-year rotation, by the time the pups are nearing 2 years of age and starting to test for rank, Aidan and Denali will be nearing 10-years of age and will be ready to get a break from exhibit life and join the comforts of retirement.   We weighed the adult wolves today, Boltz is maintaining a good weight at 111 lbs. which is slightly higher than his 2015 weight of 109 lbs.

 

 
 

 

During the summer of 2016, we didn’t schedule the usual summer Enclosure Enrichment program because we had limited space and staff time to move the wolves off the Exhibit for the daily program.  But, with the arrival of the pups, their travels to and from the auditorium for the 4-daily programs, we are providing enough enrichment for the Exhibit Pack and especially Luna.  Luna seems to be a bit focused on the pups, with a constant vigil when the pups are in the program, when they are spending time in the yard or when staff are transporting them from the Wolf Care Center to the auditorium.  This is more than interest, as with most of Luna’s behavior, it borders on a bit obsessive.  Whether it’s stacking up 5 beaver and sleeping on them or dominating the wolf care staff time, Luna tends to display high intensity behaviors.  There have been many that ask why are we getting male pups and not a female.  Certainly you have heard my response that this is out of concern for Luna’s health, but it is not only Luna’s situation that made us determine this course of action.  I had some experiences with two females on Exhibit in 1989 that had some extensive dominance requiring alternate placements for a Raissa at 6- months of age.  We also had a similar situation with Maya and Nyssa in 2005.  Female to female dominance is well researched and is more challenging in captivity because there is no dispersal option.  It’s our job as managers to make the decision on how best to manage a pack cohesively.  With our 4-year rotation, Luna will meet a female pup at 8-years of age, pups are typically subordinate and not testing until they are between their first and second year and by that time, Luna will be ready for retirement.  That is much better than having her tested and retired at the age of 6.   We weighed the adults today and Luna is 98.7 lbs., a similar weight to last year.

 

Here’s an article written by Pat Goodman from Wolf Park that addresses the female dominance issue:

http://www.indiana.edu/~p1013447/dictionary/wolfaggr.htm

Grizzer has been losing his dense undercoat in large sheets of hair.  We often call this “blowing his coat”.  Wolves typically don’t shed all year like a dog, they shed for about a 2 week period, losing all of their undercoat at once.  They keep their permanent guard hairs, and will look sleek and thin until early August, when their undercoat begins the process to regrow. For a 12-year old wolf, Grizzer has a tremendous coat that is still soft and glossy.  Grizzer is very alert and attentive to the fact that he is one door away from the newest pack members.  Even after the pups move to the Pack Holding Area and Grizzer moves to the East side habitat, he will still be able to see the action, but it will be away from the watchful eyes of the Exhibit Pack.  WE weighed all the adult wolves today.  Grizzer is down to 106 lbs, a weight loss of approximately 20 lbs. that will prompt us to do some additional changes to his diet.  We will also draw some more blood to check for any underlying health conditions.  We had a similar situation last winter, and managed to regain his weight over the summer.  We are extremely grateful for new Wolf Care Center, we know at this age, that having access to a warm space indoors will be critical in managing our aging retiree.  Grizzer remains in great spirits, and welcomes to extra meals and extra attention of 24-hour a day wolf care staff.

Aidan has had a challenging year as the pack leader of the Exhibit Pack.  Life became a bit different when the construction started in February, not ending until late April.  After the construction ended, Wolf Care Staff needed to rebuild kennels, roofs and transfer chutes and gates that were impacted by the construction.  Added to this, we received a generous donation from a member, Anika Hahn, to help support our rock work around the new pump housing, providing rocks that will be misted and cooled for the wolves to enjoy in the summer heat.  To accomplish this project, we had equipment haul 20 pallets of rock into the enclosure and a skilled operator who carefully crafted the placement of each rock in a pattern that was efficient for wolves to climb and stable with no open gaps to catch a foot.  Then, on May 25th, the pups arrived.  We know from past history that Aidan is a great pack leader and willingly adopted Luna and Boltz.  On the 2016 pup arrival to the fence, Aidan willingly approached to greet, but was blocked and chased by Luna, who appears to have a pup obsession.  Aidan seems to be taking it in stride, and as staff enter the wolf enclosure, we are sure to give them plenty of pups smells on our wolf care jackets.  We recently weighed the pack and Aidan continues to maintain a 137 lb weight, same as last year.

Denali is receiving a stand-over from Luna which is a dominance display.  His facial expression seems to indicate a less than desirable response to this dominance.  Luna’s become a bit possessive in the presence of the pups and seems to redirect to all pack members.  One would think that Denali’s size would preclude him from this overt behavior, but in the world of wolves, size is not a definitive path to dominance.  We weighed the adult wolves today and Denali, who’s always been the largest wolf on Exhibit, now has  new record.  Denali weighed in a 141.1 pounds an increase from his 136.7 weight last year at this time.

Denali’s interest in the pups is not as significant as the other pack mates.  He watches, but isn’t  as focused as Luna and Boltz.

 

 

After a busy day of media events, Grayback chose to use the birch log as a pillow.  It didn’t appear that the branch was all that comfortable, but he didn’t seem to care.  Grayback continues to lag behind his littermate in weight.  Here is a list of media presentations about the pups:

Main Story on KSTP…

   http://kstp.com/news/arctic-wolf-pups-international-wolf-center-ely-canada/4161644/?cat=127

Exclusive RAW Video of Wolf Pups Journey to America on KSTP…  (10 minutes)

   http://kstp.com/news/video-arctic-wolf-pups-international-wolf-center-ely/4161647/?cat=12157

Wolf Pups Slide Show on KSTP…

   http://kstp.com/news/international-wolf-center-ely-arctic-wolf-pups-slideshow/4161496/?cat=12695

Additionally, the story was carried this evening on additional TV stations, including…

WDIO-TV of Duluth…

   http://www.wdio.com/news/international-wolf-center-ely-puppies-arctic/4161503/?cat=10335

KDLH-TV Northland News Center of Duluth…

   http://www.northlandsnewscenter.com/news/iron-range/New-Arctic-Wolf-pups-make-public-debut-at-International-Wolf-Center-382046071.html

WCCO-TV of Minneapolis

   http://minnesota.cbslocal.com/2016/06/06/wolf-pups/

 

 

The pups had a busy media day, spending some time outdoors to maximize filming opportunities.  Here’s a list of the pup media events if you would like to get a recap on their incredible story:

Main Story on KSTP…

   http://kstp.com/news/arctic-wolf-pups-international-wolf-center-ely-canada/4161644/?cat=127

Exclusive RAW Video of Wolf Pups Journey to America on KSTP…  (10 minutes)

   http://kstp.com/news/video-arctic-wolf-pups-international-wolf-center-ely/4161647/?cat=12157

Wolf Pups Slide Show on KSTP…

   http://kstp.com/news/international-wolf-center-ely-arctic-wolf-pups-slideshow/4161496/?cat=12695

Additionally, the story was carried this evening on additional TV stations, including…

WDIO-TV of Duluth…

   http://www.wdio.com/news/international-wolf-center-ely-puppies-arctic/4161503/?cat=10335

KDLH-TV Northland News Center of Duluth…

   http://www.northlandsnewscenter.com/news/iron-range/New-Arctic-Wolf-pups-make-public-debut-at-International-Wolf-Center-382046071.html

WCCO-TV of Minneapolis

   http://minnesota.cbslocal.com/2016/06/06/wolf-pups/