TRANSCRIPT
    IN THE SWEEPING WILDERNESS    OF YELLOWSTONE,       THE GRIZZLY ONCE RULED ALONE.   
    UNMATCHED IN SIZE AND STRENGTH,       NO CREATURE COULD CHALLENGE    THE MIGHTY BEAR.   
    THEN CAME THE RETURN OF       A FORMIDABLE RIVAL...       TALL, RANGY WOLVES       FROM THE NORTH NOW STAKE    THEIR CLAIM TO YELLOWSTONE.   
    AND SOMEWHERE IN    THE BACK COUNTRY,       AN EPIC BATTLE UNFOLDS.   
    IT'S A CLASH OF WILLS --       AND OPPOSING SKILLS --       THAT ECHOES    ALL THROUGH YELLOWSTONE.   
    IN THE CAULDRON    OF THIS WILDERNESS,       THE GRIZZLY HAS    THE MOST TO LOSE.   
    WILL WOLVES BE THE NEW MASTERS    OF YELLOWSTONE?   
    OR CAN THE GRIZZLY    KEEP ITS KINGDOM       AND EMERGE THE VICTOR HERE?   
    IT'S SPRING IN    THE NORTHWEST CORNER OF WYOMING.   
    THE YEAR IS ABOUT TO BEGIN FOR    THE GRIZZLIES OF YELLOWSTONE.   
    BY EARLY MARCH,       BEARS BEGIN TO EMERGE    FROM THEIR LONG WINTER'S NAP.   
    [ GEESE HONKING ]       THEY MAY NOT HAVE EATEN A THING       FOR FOUR OR FIVE MONTHS --       AND WITH SNOW STILL DEEP,       A FEMALE AND THREE CUBS    SEARCH FOR A WINTERKILL.   
    OTTERS HAVE BEEN OUT ALL WINTER,       SLIPPING AND SLIDING    BETWEEN STREAMS,       LOOKING FOR PATCHES OF    OPEN WATER.   
    THEY'RE KEPT UNDER CLOSE WATCH    BY A COYOTE.   
    HE'S ON A CONSTANT SEARCH    FOR FOOD.   
    THIS IS A WORLD OF PREDATORS,    SCAVENGERS, AND OPPORTUNISTS.   
    IN THE THAWING    SURFACE LAYER OF ICE,       THE GRIZZLIES FIND    A STRANGE WINDFALL.   
    ENTOMBED IN THE ICE ALL WINTER,    FROZEN FISH       ARE THE FIRST BANQUET    OF THE YEAR FOR THE BEARS.   
    WHILE THE BEARS SEARCH FOR    ANOTHER EASY MEAL,       THE WOLVES OF THE HAYDEN PACK       GATHER TO FEAST ON THE REWARDS    OF THEIR OWN HARD WORK.   
    BUT A BOLD YOUNG BEAR    HAS FOUND THEIR CARCASS,       AND A GRIZZLY IS ACCUSTOMED    TO TAKING WHAT HE WANTS.   
    THE HAYDEN WOLVES    SIZE UP THE SITUATION.   
    THE PACK IS NINE WOLVES STRONG,    AND THE BEAR...       IS NOT AS BIG AS HE COULD BE.   
    HE'S TRIED TO BURY THE CARCASS,       AND DEFENDS IT FROM THE CENTER    OF HIS EARTHWORKS.   
    IT'S HIS STRENGTH AGAINST    THEIR SPEED,       BUT THE WOLVES SEEM TO THINK    THEY CAN TAKE HIM.   
    THE HAYDENS PROVE TO BE MORE    THAN THE YOUNG BEAR CAN HANDLE,       THIS TIME.   
    BEARS OR WOLVES --       IT MAKES NO DIFFERENCE TO    THE RAVENS.   
    THEY ALWAYS MAKE THEIR POINT --       BUT MANAGE TO STAY ABOVE    THE COMPETITION.   
    BISON WILL FACE    BOTH WOLVES AND BEARS       OVER THE COURSE OF THEIR LIVES,       BUT THE FIRST CHALLENGE    FOR NEWBORN CALVES       IS JUST KEEPING UP WITH    THEIR MOTHERS.   
    THEY'RE ON THEIR WAY    TO SUMMER PASTURES,       AND FOR THE CALVES,       IT'S SINK OR SWIM.   
    INSTINCTIVELY, THE CALVES SEEK    SHELTER NEXT TO THEIR MOTHERS.   
    BUT THE WATERS ARE    COLD AND FAST --       TOO FAST FOR THE TINY CALVES.   
    ONE HAS BEEN SWEPT INTO    A LOGJAM,       AND IS IN REAL TROUBLE.   
    HIS MOTHER HAS SUDDENLY    REALIZED WHAT'S HAPPENING.   
    THE CALF BREAKS FREE,    BUT IS NOT OUT OF DANGER.   
    CALVES OFTEN LOSE THEIR MOTHERS    DURING RIVER CROSSINGS,       AND WITHOUT HER,    HE CAN'T SURVIVE.   
    THIS CALF IS A LUCKY ONE.   
    HE'S SAFE,    THOUGH UTTERLY EXHAUSTED.   
    THE YELLOWSTONE RIVER    WAS JUST THE FIRST       OF MANY PERILS TO COME.   
    A GRIZZLY IS FOLLOWING    BEHIND THEM,       AND FOR THE BEAR,    IT'S HUNTING SEASON.   
    YELLOWSTONE'S 3,500 BISON       ARE THE LARGEST FREE-RANGING    BISON HERD IN THE WORLD.   
    AS THEY GATHER ON THE GREENING    MEADOWS OF HAYDEN VALLEY,       THE OLD FRONTIER    LOOKS VERY MUCH ALIVE.   
    IT'S A SCENE ONE OLD GRIZZLY    HAS WITNESSED MANY TIMES.   
    THIS RUGGED VETERAN HAS ROAMED    YELLOWSTONE FOR ALMOST 20 YEARS,       LONG BEFORE WOLVES    WERE BROUGHT BACK TO THE PARK.   
    HE IS BEAR NUMBER 211,       KNOWN TO BEAR WATCHERS    AS 'SCARFACE.'   
    IN HIS YOUTH, HE HUNTED BISON    IN THIS GREAT VALLEY.   
    NOW, HE LEAVES    SUCH HIGH RISK WORK       TO A YOUNGER GENERATION.   
    THE BEAR HAS NO ADVANTAGE    OF SURPRISE --       YET HE SUDDENLY    SWINGS INTO ACTION.   
    THE CHASE IS JUST    YOUTHFUL EXUBERANCE --       THERE'S NOT MUCH HOPE    OF SUCCESS.   
    THE BEAR WILL NEED    A BETTER STRATEGY,       BUT A TRULY DEVIOUS PLAN    IS A COYOTE'S SPECIALTY.   
    HE'S SO SMALL,       NO ONE TAKES HIM SERIOUSLY.   
    HE TESTS A CALF.   
    THIS ONE'S BIG AND STRONG.   
    THEN, HE FINDS A SMALLER ONE.   
    HE PRETENDS TO PLAY --       BUT THIS IS NO GAME.   
    IF THE COYOTE CAN COAX THE CALF    OFF BY ITSELF,       HE HAS EVERY INTENTION       OF KILLING IT.   
    ONE BITE COULD CRIPPLE THE CALF.   
    [ BISON GRUNTING ]       BUT SOME MOTHERLY BACKUP    PUTS AN END TO THAT.   
    ANOTHER GRIZZLY    IS ON THE CALVING GROUNDS --       AND THIS ONE    HAS PERFECTED HIS CRAFT.   
    THE GRIZZLY USES HIS TOP SPEED    OF 35 MILES PER HOUR       TO SEPARATE A CALF       FROM ITS MOTHER.   
    AND THOUGH THE BISON WEIGHS    TWICE AS MUCH AS THE BEAR,       SHE'S YOUNG, AND UNDONE    BY THE GRIZZLY'S AGGRESSION.   
    SHE HESITATES --       AND HER CALF IS LOST.   
    FOR HUNTERS AND HUNTED ALIKE,       EACH ENCOUNTER IN YELLOWSTONE    PRESENTS A CRITICAL CHOICE.   
    WHAT IS BRAVE ONE MOMENT    IS FOOLISH THE NEXT.   
    TO FIGHT OR TO FLEE --       ALL OF LIFE    HANGS ON THE DECISION.   
    WITH TWO WOLVES    OUT ON THE PROWL,       A MOTHER ELK WEIGHS    HER OPTIONS CAREFULLY.   
    THE WOLVES HAVE SEEN HER    BUT NOT HER CALF.   
    IT'S TOO YOUNG    TO OUTRUN THE WOLVES.   
    ITS ONLY DEFENSE IS TO HIDE       AND KEEP COMPLETELY STILL.   
    ITS MOTHER HEADS    STRAIGHT FOR THE WOLVES.   
    [ ELK CALLS ]       HER PURPOSE IS TO DISTRACT THEM,       TO KEEP THEIR ATTENTION    ENTIRELY ON HER.   
    AGAIN AND AGAIN, SHE CHARGES --       THEN INVITES THEM TO CHASE HER,       USING THE RIVER    AS A SAFE RETREAT.   
    SHE CAN PLAY THIS GAME    AGAINST TWO WOLVES.   
    SHE WOULD NEVER ATTEMPT THIS    WITH AN ENTIRE WOLF PACK.   
    FRUSTRATED, THE WOLVES GIVE UP.   
    THE CALF OWES ITS LIFE    TO THE TACTICS       AND THE COURAGE OF ITS MOTHER.   
    MOTHERHOOD, EVEN FOR    A GRIZZLY BEAR,       IS A TEST OF CHARACTER.   
    IT'S JUNE, AND A SPRING    SNOW SQUALL HAS KICKED UP.   
    BUT THE BEAR AND HER CUB       ARE CONFRONTING MORE THAN    THE WEATHER.   
    WOLVES FROM THE DRUID PACK HAVE    CAUGHT THEM OUT IN THE OPEN.   
    IN THE TUG OF WAR    BETWEEN GRIZZLIES AND WOLVES,       THE WOLVES ATTACK    WHERE THEY CAN.   
    THEY ARE AFTER THE CUB.   
    IF THEY CAN KILL IT,       THEY WILL ELIMINATE    A FUTURE RIVAL.   
    SHE'S NOT A BIG BEAR,    BUT SHE STANDS HER GROUND.   
    THE WOLVES WON'T RISK AN INJURY.   
    THEN, SUDDENLY, IT'S OVER.   
    THE WOLVES MAKE A DECISION,    AND THE BEARS ARE FREE TO GO.   
    AS THE TWO DOMINANT PREDATORS    IN YELLOWSTONE,       GRIZZLIES AND WOLVES    MAKE LIFE HARD FOR EACH OTHER.   
    THE CUB IS VULNERABLE    TO THE WOLVES        IF HE SURVIVES TO BECOME    A REALLY BIG BEAR,       THE TABLES WILL TURN.   
    BUT HE WILL BE A CUB    FOR A LONG TIME YET,       AND GROWING UP    IS A FULL-TIME JOB.   
    OUT ALONG THE EDGE OF    THE YELLOWSTONE RIVER,       SANDHILL CRANES ARE ANNOUNCING    THEIR TERRITORIES.   
    NOW, IT'S THE BEARS' TURN    TO CAUSE TROUBLE.   
    THE CRANES TRY TO    SHOO THEM AWAY.   
    FOR THE CUB,    IT'S JUST AN ADVENTURE.   
    THINGS ARE EVEN MORE INTERESTING    WITH A BROTHER OR SISTER.   
    CUBS CAN TURN ANYTHING    INTO A TOY --       EVEN A BISON PIE.   
    EVERY GAME LETS THEM DISCOVER    WHAT THEY CAN DO,       AND THEIR MOTHER IS ALWAYS THERE    TO SUPERVISE.   
    FOR GRIZZLIES, THESE ARE    THE DAYS OF FAMILY LIFE.   
    THEY'LL SPEND    TWO AND A HALF YEARS       UNDER THE CONSTANT CARE    OF THEIR MOTHER.   
    THEN THE CUBS WILL BE BIG ENOUGH       TO GO THEIR SEPARATE WAYS       AND TRAVEL    THROUGH YELLOWSTONE ALONE.   
    UNTIL THEN,    SHE IS EVERYTHING THEY NEED.   
    A WOLF'S LIFESTYLE    COULDN'T BE MORE DIFFERENT.   
    WOLF PUPS ARE USED TO    LARGE FAMILIES.   
    THERE ARE FIVE PUPS       IN THE AVERAGE LITTER.   
    AT ONE MONTH OLD,    THEY BEGIN TO VENTURE       AWAY FROM THE DEN.   
    THEIR MOTHER IS    THE ALPHA FEMALE,       THE WHITE WOLF    WITH THE RESEARCH COLLAR.   
    BUT THEY HAVE    OTHER GUARDIANS, TOO --       OLDER BROTHERS AND SISTERS,    AUNTS AND UNCLES.   
    A MEMBER OF THE FAMILY    IS ALWAYS IN ATTENDANCE.   
    WHEN THE PUPS GROW UP,       MANY WILL DISPERSE TO    OTHER PACKS,       LOOKING FOR A PLACE TO BELONG.   
    WOLVES WILL ALWAYS BE DRAWN TO    EACH OTHER'S COMPANY.   
    A GRIZZLY AMBLES ALONG A TRAIL       ON HIS SOLITARY WAY    ABOVE THE DEN.   
    IT'S OLD SCARFACE.   
    HE PROBABLY MEANS THE PUPS    NO HARM,       BUT HE'S COME WAY TOO CLOSE    FOR THE WOLVES' COMFORT.   
    THE ADULTS TREAT HIM       AS A SERIOUS THREAT.   
    IT'S THE PUPS'    FIRST ENCOUNTER WITH A BEAR,       AND THEIR ELDERS HAVE SHOWN THEM    SOMETHING VALUABLE --       TOGETHER, THEY CAN    CHALLENGE A GRIZZLY...       AND DEFEAT IT.   
    AS FOR SCARFACE,       HE HASN'T LIVED THIS LONG       WITHOUT KNOWING    HOW TO AVOID REAL CONFLICT.   
    BY THE END OF JUNE,       THE HIGH COUNTRY    IS BRIGHT WITH COLOR.   
    [ BIRD SINGING ]       SUMMER RESIDENTS    ARE SETTLING IN.   
    THEY'RE CLAIMING TERRITORIES,       BUILDING HOMES,       FINDING PARTNERS.   
    EVEN GRIZZLIES GET CAUGHT UP    IN THE SOCIAL SCENE.   
    IT'S THE MATING SEASON.   
    A COURTING COUPLE COULD BE    MISTAKEN FOR YOUNGSTERS PLAYING.   
    BUT FOR GRIZZLIES,    THIS IS ROMANCE.   
    ONCE SHE HAS ACCEPTED HIM,       THEY WILL WRESTLE AND PLAY    AND MATE MANY TIMES,       STAYING TOGETHER    FOR TEN DAYS OR SO.   
    BUT THEIR DEVOTION    WILL BE FLEETING --       ENDURING BONDS    ARE NOT IN THEIR NATURE.   
    YET WHILE IT LASTS,       THEY SHARE    A MOMENT OF TENDERNESS       GRIZZLIES SELDOM DISPLAY.   
    [ LOWING ]       WHILE THE MATING SEASON BRINGS    SOLITARY GRIZZLIES TOGETHER,       IT SENDS THE COMPANIONABLE BISON    INTO AN UPROAR.   
    BULLS ARE BUILT FOR    THE BATTLES OF THE RUT.   
    THEY WIELD THEIR MASSIVE HEADS    AS BOTH WEAPON       AND DEFENSE.   
    THEY MUST PROTECT       THEIR OWN BODIES    AS THEY TWIST AND TURN,       PRESSING FOR AN ADVANTAGE.   
    THEY ARE ONE-TON WARRIORS,       AND EACH BREEDING SEASON,       MORE THAN A FEW    ARE FATALLY WOUNDED.   
    THIS YOUNG BULL MUST HAVE    TAKEN ON MORE THAN HIS MATCH       AND HAS SUFFERED A HEAD INJURY.   
    ROUND AND ROUND HE TURNS,       UNABLE TO FIND HIS WAY FORWARD.   
    THEN, REMARKABLY,    HE MAKES IT TO SOLID GROUND.   
    BISON ARE AS TOUGH AS THEY COME.   
    DAYS LATER,    THE INJURED BULL STAGGERS ON,       ALONE BUT STILL ALIVE.   
    WHEN A BISON DOES GO DOWN    IN COMBAT, A GRIZZLY WINS.   
    IT'S ONE OF THE RARE CARCASSES    NOT SUPPLIED BY WOLVES.   
    A BEAR THIS SIZE WOULD TAKE    A LOT FOR WOLVES TO RUN OFF --       THAT'S A JOB       FOR ANOTHER GRIZZLY.   
    SEVERAL BIG MALES MAY WANDER    IN OVERLAPPING RANGES,       AND THEY ARE CERTAIN TO HAVE    CROSSED PATHS BEFORE.   
    THEY BOTH LOOK INTIMIDATING    TO OUR EYES,       BUT THE BEARS    ARE KEENLY AWARE OF       EACH OTHER'S    STRENGTHS AND WEAKNESSES.   
    [ HOWLING ]       THE HAYDEN WOLVES    HAVE FOUND THE CARCASS       AND CALL FOR REINFORCEMENTS.   
    THEY NEED TO RALLY    THE ENTIRE PACK       TO CHALLENGE SUCH A BEAR.   
    [ RAVENS CROAKING ]       RAVENS ALSO CALL EACH OTHER IN.   
    THEY'RE OFTEN THE FIRST    TO SPOT A CARCASS,       BUT THEY WAIT FOR SOMEONE ELSE    TO BREAK IT OPEN.   
    THE WOLF'S CALLS    ARE GOING UNANSWERED.   
    THE PACK IS TOO FAR FLUNG,       AND WITH NO CHANCE    TO DOMINATE THE CARCASS,       THE WOLVES JUST DRIFT AWAY.   
    BUT A GRIZZLY'S    TOUGHEST COMPETITION       ISN'T FROM WOLVES AT ALL.   
    HIS ULTIMATE CHALLENGE COMES    WHEN HE MEETS AN EQUAL --       AND THERE'S ONLY ONE WAY    TO FIND OUT WHO'S STRONGER.   
    [ GROWLING ]       THE BEAR THAT TURNS    AND WALKS AWAY       IS THE WINNER.   
    SHOWING HIS BACK IS A SIGN OF    SUPREME CONFIDENCE.   
    PERHAPS THESE TWO    WILL MEET AGAIN       AND THERE WILL BE A REMATCH.   
    MAYBE IT'S BEEN SETTLED    BETWEEN THEM FOR GOOD.   
    FOR THE GRIZZLIES,       THIS YEAR'S BATTLE    FOR YELLOWSTONE       IS COMING TO A CLOSE.   
    IT'S BEGINNING TO SNOW.   
    ONE BY ONE,    THE BEARS RETREAT TO THEIR DENS.   
    WINTER SETTLES IN.   
    SNOW BRINGS ELK    DOWN FROM THE HIGH COUNTRY       TO WINTERING GROUNDS    IN THE VALLEYS.   
    [ WOLVES HOWLING ]       AND WHEREVER THE ELK GO,       THE WOLVES FOLLOW.   
    WINTER IS THE SEASON    WHEN WOLVES ARE RIDING HIGH.   
    SEVERE CONDITIONS    ALWAYS WORK IN THEIR FAVOR,       WEARING DOWN THEIR PREY.   
    THE DEEPER THE SNOW,    THE BETTER THE HUNTING.   
    NO BEARS WILL CONTEST    THE CARCASS --       BUT MANY OTHER SCAVENGERS    GATHER AT THE FEAST.   
    EAGLES, RAVENS,       MAGPIES, AND COYOTES       ARE UNINVITED GUESTS       AT EVERY KILL.   
    THOUGH WOLVES HAVE       THE UNDISPUTED UPPER HAND,       THEY MAKE THE LONG WINTER EASIER    FOR ALL THESE OTHER CARNIVORES.   
    [ SNARLING ]       AS LONG AS THERE ARE ELK,       THE WOLVES WILL PROVIDE.   
    BUT ALL THESE HUNGRY SCAVENGERS    STEAL SO MUCH MEAT       THAT THEY MAY BE ONE REASON WHY    THE WOLVES FORM PACKS --       TO PROTECT THEIR OWN SHARE    OF THE KILL.   
    COME FEBRUARY, WOLVES GO    VISITING PACK TO PACK.   
    NOW IS  SEASON    FOR COURTING AND MATING.   
    IF A STRANGER COMES CALLING,       YEARLING FEMALES AND PUPS    COME OUT TO GREET HIM.   
    HE'LL PLEASE THEM ALL    IF HE CAN,       BUT WHAT HE'S REALLY AFTER       IS A WILLING PARTNER --       AND A PRIVATE RENDEZVOUS.   
    YET EVEN THE MOST    INTIMATE MOMENT       OFTEN REQUIRES    THE PACK'S APPROVAL.   
    THE ALPHA PAIR    THAT LEADS THE PACK       MAY SHARE A BOND    THAT LASTS FOR LIFE.   
    BUT ALL THIS TOGETHERNESS    COMES DOWN TO JUST ONE THING --       WOLVES NEED EACH OTHER.   
    WOLVES ARE ACCUSTOMED TO       WORKING YEAR-ROUND    AND FEEDING MANY MOUTHS.   
    BUT COME THE END OF WINTER,       IT CAN TAKE THE ABILITIES    OF A BEAR       TO GET THE JOB DONE.   
    AS ICE BEGINS TO THAW,       A FROZEN POND    BECOMES TREACHEROUS --       SOLID ONE MOMENT, SOFT THE NEXT.   
    A WOLF HAS DISCOVERED    ITS MOST RECENT VICTIM.   
    THE WOLVES WEIGH    ABOUT A HUNDRED POUNDS       AND CANNOT TRUST THE ICE    TO HOLD THEM.   
    THEY CAN SEE THE CARCASS,    AND WOULD TAKE THE HANDOUT...       BUT IT JUST ISN'T WORTH    THE RISK.   
    AS THE POND CONTINUES TO FREEZE    AND THAW,       COYOTES VENTURE ONTO THE ICE.   
    AT 30 POUNDS, THEY ARE    LIGHT ENOUGH TO CROSS IT,       BUT NOT STRONG ENOUGH    TO MOVE THE CARCASS.   
    IF THE ICE MELTS MUCH MORE,       THEY WON'T BE ABLE TO    REACH THE CARCASS AT ALL.   
    FOR ONCE, A GRIZZLY,    FRESH FROM HIS DEN,       ARRIVES AS SOMETHING OF A HERO.   
    HE'S CERTAIN TO FALL THROUGH...       BUT HIS MASSIVE STRENGTH    WILL COME TO THE RESCUE.   
    IT'S ONLY WHEN    HIS COAT IS SOAKING WET       THAT YOU CAN SEE HOW    THIN HE IS       AND WHY THIS CARCASS    IS WORTH SO MUCH EFFORT.   
    AS THE BEAR REACHES SHORE    WITH THE PRIZE,       EVEN THE RAVENS    CAN APPRECIATE HIS LABORS.   
    AND THERE'LL BE BONES    FOR THE COYOTES AFTER ALL.   
    [ HOWLING ]       DAWN SENDS AN EERIE SMOKE    THROUGH THE REMAINS       OF A FOREST FIRE.   
    IT'S MOISTURE, VAPORIZING FROM       THE BLACKENED TRUNKS    AS THEY WARM UP IN THE SUN.   
    THOUGH THE FIRE    KILLED THE TREES,       A WILD GARDEN SPRINGS UP    AT THEIR CHARRED FEET,       RICH WITH MINERALS FROM THE ASH.   
    GRIZZLIES SEEK OUT    THIS FRESH, NUTRITIOUS SALAD.   
    A GREAT GRAY OWL DOZES    AT THE EDGE OF THE BURN.   
    HE'S BEEN UP ALL NIGHT, HUNTING.   
    BUT A ROBIN HAS A NEST NEARBY.   
    IN YELLOWSTONE, CONFLICTS CAN    FLARE UP IN ANY CORNER.   
    [ CHIRPING ]       UNTIL THE OWL LEAVES...       THERE'LL BE NO REST    FOR EITHER OF THEM.   
    [ GRUNTING ]       A GRIZZLY HAS COME TO    THE RECOVERING BURN       TO FEAST ON DAISIES, ASTERS,    FIREWEED, AND COW PARSNIP,       TEACHING HER YEARLING CUB THAT    THIS IS A GOOD PLACE TO FORAGE.   
    A CUB HAS TO LEARN    A GREAT VARIETY OF PLANTS       AND WHERE TO FIND THEM       AT WHAT TIME OF YEAR.   
    AND WHILE ONE CUB    STUDIES THIS LESSON,       ANOTHER FOLLOWS ITS MOTHER ONTO    THE CALVING GROUNDS OF THE ELK.   
    GRIZZLIES AREN'T FULL-TIME    PREDATORS LIKE THE WOLVES,       BUT THEY TAKE THEIR TOLL OF    ELK CALVES EACH SPRING.   
    THE BEAR MOVES THROUGH THE GRASS    WITH A PURPOSE.   
    SHE RELIES ON HER NOSE,       TESTING THE AIR AND SEARCHING    THE GROUND FOR THE SCENT OF ELK.   
    IT'S ALL HER TINY CUB CAN DO    TO KEEP UP.   
    [ BEAR PANTING ]       FOR THE CALF, THE BRIEF DANCE    BETWEEN BIRTH AND DEATH       WILL BE OVER IN A MOMENT.   
    FOR THE CUB, IT'S A FIRST STEP    IN HONING A SKILL       THAT WILL HELP HIM SUCCEED    IN YELLOWSTONE.   
    YET BEARS HAVE MANY WAYS    TO MAKE A LIVING.   
    WOLVES MUST HUNT TO SURVIVE,       BUT A GRIZZLY'S LIFE    IS FULL OF CHOICE.   
    OLD SCARFACE MAY NO LONGER    BE ABLE TO CHASE DOWN ELK,       BUT HE HAS MANAGED    TO CATCH A FISH.   
    AND AS HE WANDERS HIS RANGE,       THERE WILL BE MUSHROOMS    AND DANDELIONS,       ANTS AND EARTHWORMS,       BISCUIT ROOT AND BERRIES    TO HARVEST.   
    THE GRIZZLY NEEDS A KINGDOM VAST    AND VARIED AND COMPLEX.   
    HE NEEDS ALL OF YELLOWSTONE.   
    [ BOOMING ]       [ WOLF HOWLING ]       [ HONKING ]       AT SUNRISE,    THE OTTERS OF YELLOWSTONE LAKE       ARE OUT CATCHING BREAKFAST.   
    THE COYOTE IS QUICK    TO SEIZE HIS CHANCE.   
    EVERYONE HAS TO MAKE    THE MOST OF THEIR TALENTS.   
    IN THIS CAULDRON OF    COMPETITION AND CONFLICT,       A GRIZZLY SOMETIMES    GETS TO RELAX.   
    HE RETRIEVES A MULE DEER       HE HAS STASHED    IN THE GRASS BY THE LAKE,       AND FOR ONCE,    HE HAS A CARCASS TO HIMSELF.   
    WELL, ALMOST.   
    HE TAKES HIS TIME    OVER A DELICATE MORSEL.   
    IT'S NOT OFTEN HE GETS TO ENJOY    THE LITTLE THINGS IN LIFE.   
    AFTER LUNCH, A NAP.   
    UNTIL BITING FLIES DISCOVER       THE GRASS COVERED CARRION       HE IS USING FOR A PILLOW.   
    HE RETREATS TO THE COOL WATERS    FOR SOME SWEET RELIEF.   
    BY THE END OF SUMMER,    ALL ACTIVITY       IS FOCUSED ON THE COMING WINTER.   
    GRIZZLIES HEAD UP HIGH       FOR THE MOST IMPORTANT HARVEST    OF THE YEAR.   
    THE CLARK'S NUTCRACKER    IS UP THERE ALREADY,       COLLECTING THE SEEDS    OF THE WHITEBARK PINE.   
    SQUIRRELS ARE ALSO GATHERING    THEIR WINTER SEED STORE.   
    THE BIRD WILL DISPERSE    THE SEEDS,       BUT THE SQUIRRELS WILL    CACHE THEM --       AND THAT'S WHAT THE GRIZZLY    IS LOOKING FOR.   
    THE BEAR DIGS UP THEIR WORK.   
    THE SEEDS ARE RICH IN FATS,       AND THE BEAR PACKS ON    AS MANY CALORIES AS SHE CAN.   
    THESE SEEDS ARE CRUCIAL    TO GRIZZLIES,       BUT THE CONES    DON'T FALL TO THE GROUND.   
    GRIZZLIES OFTEN RELY ON    SOMEONE ELSE       TO CLIMB UP AND HARVEST THEM.   
    BLACK BEARS CAN MAKE IT    ALMOST TO THE TOP.   
    THEY WILL BRING THE BRANCHES    AND CONES TO THE GROUND       AND IN REACH OF THE GRIZZLY.   
    THE MIGHTY BEAR MAY BE DOMINANT    AMONG THESE MANY CREATURES,       BUT SHE IS ALSO DEPENDENT       ON ALL THEIR EFFORTS.   
    [ BEAR GRUNTING ]       IN THIS TALE OF TWO PREDATORS,       EACH SUCCEEDS    ACCORDING TO ITS NATURE.   
    THIS ENORMOUS MALE    IS WAITING ON THE WOLVES.   
    HE'S STAKED OUT IN THE TERRITORY    OF THE MOLLIE'S PACK.   
    AND HERE THEY COME,    RIGHT ON SCHEDULE.   
    INSTEAD OF STARTING    SOME KIND OF FIGHT,       THE GRIZZLY TAGS ALONG    WITH THE PACK.   
    THE BEAR IS HUGE.   
    HE LOOKS TO BE    WELL OVER 600 POUNDS,       AND THE WOLVES SEEM    RESIGNED TO HIS PRESENCE.   
    THE WOLVES ATTEND TO    THEIR TASK.   
    THEY'RE HERE TO HUNT.   
    THE BEAR LETS THEM GO.    HE'S IN NO HURRY.   
    BUT AS SOON AS THE WOLVES    HAVE ACCOMPLISHED A KILL,       HE IS SUDDENLY    QUICK ON THE SCENE.   
    THIS IS THE WAY OF THINGS    IN YELLOWSTONE.   
    A WOLF PACK WORKING TOGETHER       IS THE GREATEST PREDATOR    THERE IS.   
    BUT EVEN THE MOLLIES,    14 WOLVES STRONG,       KNOW TO STEP ASIDE    FOR ONE BIG BEAR.   
    A GRIZZLY IN HIS PRIME    IS THE MASTER HERE.   
    HE MAKES THE MOST OF    OTHERS' SKILLS       AND TAKES FROM THEM ALL IN TURN.   
    THE WOLVES MUST SIMPLY    BIDE THEIR TIME       AND WAIT FOR HIM TO LEAVE.   
    OLD SCARFACE IS PAST    CHALLENGING A WOLF PACK.   
    HE'S UP IN    THE WHITEBARK PINE FOREST,       WHERE IT'S ALREADY    STARTING TO SNOW.   
    WINTER IS CLOSING IN.   
    THE PINE SEEDS    ARE ALL BUT GONE.   
    SOON THERE'LL BE    NOTHING LEFT TO EAT.   
    SLOWLY, LIMPING NOW    WITH AGE AND EFFORT,       HE MAKES THE CLIMB    UP THE SNOWY SLOPE.   
    HIS DEN AND A LONG WINTER'S REST    ARE WAITING.   
    BY THE END OF NOVEMBER,    THE GRIZZLIES OF YELLOWSTONE       HAVE GONE TO BED.   
    ONCE AGAIN,    YELLOWSTONE IS WOLF COUNTRY.   
    [ WOLVES HOWLING ]       AT LEAST, THAT'S HOW THE STORY    IS SUPPOSED TO END.   
    [ RAVEN CROAKING ]       BUT HERE, ON CHRISTMAS DAY,    FOUR WEEKS LATE FOR HIBERNATION,       A GRIZZLY SITS ON A WOLF KILL.   
    IS THIS THE START OF    SOMETHING NEW?   
    A GRIZZLY...       OUT IN WINTER,       BREAKING ALL THE RULES.   
    THE COYOTE GRABS A BITE    AND RUNS.   
    THIS IS NOT GOOD NEWS TO HIM --       WILL THE BEAR BE WAITING AT    EVERY KILL, ALL WINTER?   
    THE BEAR IS WIDE AWAKE       AND APPEARS TO ENJOY    BEING OUT PAST HIS BEDTIME.   
    AFTER ALL, IT'S CHRISTMAS,       AND HE'S DISCOVERED    A SATISFYING SECRET.   
    ALTHOUGH IT'S WINTER,       HE MAY NOT HAVE TO    HIDE FROM HUNGER.   
    WOLVES ARE HUNTING FOR HIM.   
                                        pbs.org.