Red River Zoo Wolf Pack

Red River Zoo Wolf Pack
"In the end we will conserve only what we love; we will love only what we understand;
we will understand only what we are taught."
-Baba Dioum

Saturday, October 20, 2012

Wolf Awareness Week-Did You Know...

...a wolf pack is kind of like a family.  It is made up of adult wolf parents (the dominant or breeding male and female) and their offspring from various years.  Sometimes unrelated wolves will join the pack.  The size of a pack can vary greatly, numbering anywhere between 3 to 30 members, and is dependant upon birth, death and dispersal.  Prey type and availability as well as territory size are also thought to influence pack size.


The pack at the Red River Zoo is composed of siblings.  We started with 7 members.  Two of our females 'dispersed' early on; one is located at the Minnesota Zoo and the other resides at Lee G. Simmons Conservation Park & Wildlife Safari near Omaha, Nebraska.  Earlier this year another member of our pack died due to complications following a routine medical procedure.  This means our current pack totals 4 and is composed of 3 males and 1 female.

Thursday, October 18, 2012

Wolf Awareness Week-Did You Know...

...wolf pups weigh approximately 1 pound at birth. 


By the time they are around 6 months of age they are about the same size as an adult; averaging in length (tip of nose to tip of tail) from 4.5 to 6.5 feet and 26 to 32 inches in height (at the shoulder).

Their weight varies throughout their adult life but by the time they are 12 months old they average in weight from 50 and 85 pounds for females and between 70 and 110 pounds for males.  Males generally weigh about 20 percent more than females and in some areas of the United States male wolves have reached weights between 120 and 130 pounds!


Monday, August 20, 2012

Sirius-RIP



On the morning of Tuesday, August 7th, 2012 all of the wolves were sedated, one at a time, for routine physical examinations, vaccinations, teeth cleaning, and other procedures.  All wolves received the same treatment and procedures were conducted identically for all pack members.  Some time during his recovery from the sedation Sirius's stomach twisted and started to fill with gas - a condition known as "bloat."  He was rushed to the animal emergency clinic for surgery.  Sirius's heart gave out before the procedure began and, despite heroic efforts from the attending veterinarian, could not be revived.

We do not know exactly what caused Sirius's stomach to twist and bloat.  The drug combination we used for sedation is currently the safest and most highly recommended for wolves.  Sirius was the last in line and all 4 of his pack mates went through the same procedures without giving us any concern for alarm or alteration in procedure.  Bloat is a condition seen most commonly in large, deep-chested breeds of dogs. It is thought that particular animals are predisposed to the condition genetically due to the anatomy of their abdomen and chest.  Everything that could be done to save Sirius was done, but his heart suffered too much damage due to toxins released from the damaged organs caused by the twisting of his stomach.


Although lower ranking, Sirius was a valid member of the pack both physically and psychologically.  He was often the target of Ella, but he participated in social bonding activities such as chorus howls, play bouts, and was also found resting or sleeping with other pack members.  He was a popular member of our wolf pack and will be greatly missed.


It is not uncommon in wild wolf packs for members to disburse or die.  The pack dynamics will be altered even when the lowest ranking member is absent.  So far the other pack members do not seem highly stressed by the new order.  This does mean that Orion has now filled the position of lowest ranking wolf.  We have noticed a slight increase in redirected aggression from Ella, but she does not seem to be as intense with Orion as she was with Sirius.  Orion has always been more willing to submit and hopefully that will not change.  We will continue to be observant and respond appropriately, as we have always done, to the behavior and dynamics of our wolves.
























Summer Rewind Part-2

Moose had injured one of his legs this summer.  Due to the way we have socialized our pack, we were able to assess his leg without the need for sedation.  No breaks were found, but something was obviously wrong.  Our veterinarian prescribed some pain medication, which needed to be given orally.  Because we had been bringing all wolves into holding for fly ointment, we simply added the medication to the list of treatments!  Our wolves love peanut butter, so we added the medication to some peanut butter and had no problems and Moose recovered quickly.  Unfortunately, Mozart easily noticed Moose's weakness and did take advantage.  Moose would often win any stand-off interactions, but Mozart was persistant and would continue to follow and harass Moose after a stand-off.  Had Moose taken longer to heal, Mozart would have had ample opportunity to rise as pack leader.



Normally wolf packs enter into more calm behavior during the summer months.  Our pack tends to be fairly active throughout the year.  They normally calm somewhat during the summer, but this year behavior did not seem to calm much.  The shift to moving them into holding every day could have been a factor.  In order to bring more balance we implemented another management technique with their diet.  Wolves have the physical ability to consume mass quantities of food during feeding.  We do feed out whole food, such as deer, as often as we can.  When deer is not available we offer a ground meat product produced specifically for carnivores.  Because they consume the meat product so quickly we had been offering the meat two to three times a week.  It is possible that the wolves were not feeling full after eating such small amounts of food.  When animals (including humans) don't feel full, they may get a little edgy, thereby increasing the level of redirected aggression.  We realized it might be more beneficial to offer meat only once a week to more closely mimic normal feeding behavior.  Bones and other treats are offered on a regular basis as enrichment.  This shift in managment seems to be working well so far!

Summer Rewind Part-1

This summer started out as most have in the past.  The pack began shedding their winter coats as the weather warmed.  Moose and Mozart continued their interactions, with Moose dominating most of the encounters.  Ella continued to target the lower ranking members of the pack, but interactions were not major enough to cause concern. 



Early on in the summer we encountered quite a few hot days.  This caused the fly population to explode and the wolves' ears were targeted.  We decided to try a more natural fly repellent;  unfortunately it did not work the way we had hoped.  We looked at our options and settled on a couple of options we felt would work well.  Normally fly ointment would be applied during staff socialization on exhibit.  This process, although successful, is not always easy.  Due to pack dynamics, not all wolves receive the same amount of attention during staff socialization.  Often times the more dominant members guard staff from the lower ranking members.  The wolves' ears had gone through a lot already   and it was absolutely necessary to apply ointment to the ears of each wolf every day so we needed to alter our management procedure.  Each day the wovles were brought into holding and one by one each wolf received some one-on-one attention from staff and a healthy application of fly ointment.  This turned out to be a great opportunity for the lower ranking pack members to receive some qaulity staff interaction!

Sunday, April 29, 2012

Happy Birthday!

The wolves have turned 4 years old!  Below I have posted some puppy pictures...








...getting bigger...




...hope you enjoyed the memories!

Thursday, March 8, 2012

Awesome Experience!

As heard on KFGO...

Stan Tekeila-Wolves
Naturalist photographer Stan Tekeila had a real adventure while photographing wolves in Yellowstone. A great story to hear.

http://www.kfgo.com/uploads/STAN%20TEKEILA-WOLVES.mp3