#cross-breeding
Explore tagged Tumblr posts
Text
Excerpt from this National Geographic story:
In 2006, a hunter in Canada’s Northwest Territories shot a bear that had white fur with brown patches, long claws, and a grizzly-like hump. The strange-looking bear turned out to be a hybrid: a cross between a polar bear and a grizzly bear.
Over the following years, scientists identified a total of eight polar-grizzly hybrids, and found all the animals were descendants of the same female polar bear. Sometimes called “grolars” when the father is a grizzly bear or a “pizzlies” when the father is a polar bear, these bears made headlines, and some researchers warned that the Arctic could become prime territory for hybrids due to climate change.
“We're interested in assessing the hybridization rate because we know that as the climate is warming in the Arctic, grizzly bears and polar bears are coming more and more into contact with one another,” says Ruth Rivkin, an evolutionary biologist at the University of Manitoba. Using genetic tools, Rivkin and her colleagues recently found that hybridization remains rare among polar bears—for now.
Bears aren’t the only Arctic species that have intermingled, and many of these hybrids are virtually indistinguishable by sight. That’s why genetic analyses have become incredibly important. Scientists are looking deep into animals’ DNA to identify and learn more about potential hybrids, often raising more questions than answers.
Typically, animals don’t mate outside their species, due to a variety of barriers, including geography. But hybrids can arise when species or subspecies that would not normally overlap run into each other when searching for a mate.
Beluga whales and narwhals split on the evolutionary tree around five million years ago, but sometimes the species cross paths in western Greenland’s Disko Bay. In the 1980s, a hunter collected an unusual skull that researchers later hypothesized belonged to a beluga-narwhal hybrid.
“This was the early days of genetics, and getting DNA from a skull that had been sitting for three to five years outside just wasn’t really an option in the early part of the ‘90s,” says Mikkel Skovrind, a researcher at Lund University in Sweden who helped evaluate the skull with modern genetic techniques in 2019. The study confirmed the identity of the “narluga” hybrid and pegged its birth to the 1970s or earlier.
As temperatures warm, grizzly bears (Ursus arctos horribilis, female shown with a cub) may move further north, bringing them closer to polar bear territory. PHOTOGRAPH BY JOHN EASTCOTT AND YVA MOMATIUK, NAT GEO IMAGE COLLECTION. Similarly, melting sea ice in the Arctic could drive polar bears (Ursus maritimus, female shown with cubs) further south in search of food. PHOTOGRAPH BY FLORIAN SCHULZ, NAT GEO IMAGE COLLECTION
9 notes
·
View notes
Text
doggoframe 1999: the protopuppers
#warframe#warframe 1999#wf 1999#arthur nightingale#aoi morohoshi#amir beckett#lettie garcia#quincy isaacs#eleanor nightingale#the hex#dogframe AU#my art#got tired of drawing humans so dogs it is#i can do whatever i want forever#no specific breeds here besides some inspo. theyre all mutts#we need to get the nightingales some brown contacts#aoi sparkle dog its what she wouldve wanted#someone pointed out eleanor being a husky cross is funny given that theyre the Constantly Screaming dog breed while shes mute#but she looks like shed be the white noise in your head#so she still gets to do that :) but Worse :)
1K notes
·
View notes
Note
If you don't mind me asking, do you know if Malice and Vice are forest cats? Vice looks like my own norwegian forest cat so I can't help but wonder :,] Feel free to ignore or not answer if you don't want to! Also Mayhem is wonderful and a personality from your posts, she will be a force when growing up
Like the overwhelming majority of cats, their breed is "domestic cat." "Domestic longhair," if you want to be fancy. With extremely few exceptions, if a cat is not from a registered breeder with the papers to prove it, their breed is just cat. Cat breeds do not work like dog breeds, where it's quite common to have mutts with obvious breed traits. Cat breeds are generally very new, as a thing. Sometimes people like to call their cats by breed names but the number of cats in a given breed is vanishingly small compared to the total population of cats. So Mal isn't a Chantilly Tiffany, even if she looks like one; Vice isn't a Nebelung, even if he fits the breed standards, and Mayhem isn't a Turkish Van, even if I want to call her one.


Cats are mostly just cats, and the correct way to describe shelter mutts like mine is by using color and coat terminology. So Malice is just a black longhair; Vice is a grey (or, if you like to get a little fun, a blue) longhair. Mayhem is what we'd typically call a calico, though it's not incorrect to call her tortoiseshell with white, since a lot of her color is more mottled than clear patches. You could also call her a tortico!
I call her a problem.

#cats is just cats and that's okay#there's lots of articles about how cat breeds work if you want to go looking!#you might occasionally see me refer to Eleanor as a Himalayan ragdoll cross and that's because she is#came to us via a specialized rescuer#she does have papers and she's a fancy lady
764 notes
·
View notes
Text
More More doves
#I somewhat plan on doing the others (I already have the ideas for vbs and l/n) but seeing how far I progressed with gog? yeah...#anyways long ramble ahead (Main reason for this post ngl)#Minori is a normal brown checkered feral pigeon with some pied markings. Brain simply told me street rat and I complied#additionally she has grouse cuz fuzzy peet like boots but no slippers#Haruka is a black colored Lahore (with a exaggerated blue sheen) mainly because Haruka is giving fancy breed and Lahore resemble penguins#Airi is a ash-red wild type feral mix that has a bit of valencia figurita in it (street rat but small was the idea in my peanut sized brain#her beak is cross to somehow translate Airis fang in a interesting way. I could've just made the beak pointier but that's not flashy enough#Shizuku is a fantail with blue t-check wingshields cuz its a obvious choise. They look fancy and elegant but are rather clumsy and awkward#anyways I'll sleep now#art#my art#prsk#project sekai#hatsune miku colorful stage#mmj#more more jump#minori hanasato#haruka kiritani#airi momoi#shizuku hinomori#pigeon#prsk pigeons
587 notes
·
View notes
Text

Horse breed of the day: Spanish Norman
Height: 15-17 hh
Common coat colors: Grey, black and bay
Place of origin: Spain & France
#this breeds a cross of andalusians and percherons!#horseblr#spanish norman horse#attributes:#versatile#strong#multidisciplinary
294 notes
·
View notes
Text

🕯️ October Special Fic List 🕯️
(Mystery until released ofc spooky smut but very fun)
🔗 The Chase (Benny Cross) 10.19 available Benny Cross chases you through the streets on his motorcycle but once he catches you the fun really begins.
🔗 Obsession (Feyd Rautha) 10.25 available
Betrothed to Feyd-Rautha, the dark and terrifyingly handsome Na-Baron of Giedi Prime, you should be filled with fear, instead you are obsessed with him.
Harkonnen wedding traditions are brutal and cruel, a series of tests meant to prove your undying obedience yet you find yourself giving everything on your wedding night to ensure you are his one true Baroness.
🔗 Blood Bound (Austin) 10.30 Available It had been this way at every event, hadn’t it? He would watch you, and you would watch him, always at a distance. You told yourself it was just an infatuation, some silly attraction to a movie star, but deep down, you knew it was more than that. There was something about him, something magnetic and dangerous, that had always kept you away.
🎃 BONUS 🎃 🔗 Sweet as Pie 10.31 Available It’s Halloween night, and you surprise Gale with your costume of choice—a seductive black cat, complete with ears, and a tail. He’s so riled up upon seeing you wear it that he affectionately starts calling you kitten, and instead of heading to the party as planned, he tries to keep you as a sweet treat all to himself.
🔗 Master List 🎃
🏷️ Always tag me List @burnthheparaphilia @purejasmine @butdaddyilovehim99 @lindszeppelin @austinbutlerfly @abswifey @ausssbutlershortstories @magicovento @obsessedvibee @austiebuttbutt @faegoddessog @jessica987 @oh-my-front-door @slowsweetlove @hardcoredisneynerd @thegabbyh @thefallofthedamned @buckysteveloki-me @bucking-mustangs-with-wings @shegatsby @darlingisntit @lovereadingfanfic @elvismylove04 @shockercoco @minispice-1 @aust-een@ughdontbeboring @meetmeatyourworst @avidreader73 @jkdaddy01 @xxmandaveexx @mamawiggers1980 @feralgodmothers @finley-08 @imjustheretoreadsmuthaha @majestyjade @gravesdiggergirl @nostalgichoya @umika @ifuckindontknow @kaelatargaryen @omrs-hardy-hunnam-butler @darknightmareobject @psycheetamore
🏍️ Benny Cross Tag List (will tag onfic) @landlockedmermaid77 @jvanilly @oceanablue @12joeywheelerfangirl @autumnleaves1991-blog @presley1992 @rose-deathman @sillylittlethrowaway @lillypink @faephoria @fallout-girl219
⚔️ Feyd Rautha Tag list (will tag on fic) @rougegenshin @maloribarnes1999 @moony-artemis @xxxstormyninixx @prettypinkblogger @thegabbyh @aoi-targaryen @austinswhitewolf @skinny-baby-4eva @mimsie95 @the-wanderer-2022 @jakesullyissopookie @francis-writes @shiranai-atsune @berlinalv @everyonelovesavalet @dacreshoney @caroline334 @szapizzapanda @berlinalv @moonsoulk @sophroniaclark @emeraldsgirl@aaaaaaamond @cooliosthings@mcmisbehaving
#austin butler#austinbutler#austin butler smut#austin butler fanfiction#smut#austin butler x reader#austin butler fic#austin butler x#austin butler one shot#austin butler x you#Benny cross#benny cross x#benny cross the bikeriders#benny cross smut#benny cross x reader#the bike riders x#the bikeriders#feyd rautha#Feyd Rautha x#feyd rautha x you#feyd rautha smut#feyd rautha harkonnen#dune part two smut#smut x reader#breeding smut#corruption kink#kinktober#🎃
183 notes
·
View notes
Text
>breed population has low diversity with most individuals as genetically close as siblings
> breed health issue identified
> fund research to isolate responsible gene(s) for the disease
> remove affected dogs and carriers from gene pool
> remove aesthetically unfavorable dogs from gene pool
> only let small percentile of animals reproduce
>let favourite sires reproduce a lot
> inbreeding line goes up
> breed health issue identified
> fund research to isolate responsible gene(s) for the disease
> remove affected dogs and carriers from gene pool
> remove aesthetically unfavorable dogs from gene pool
> only let small percentile of animals reproduce
>let favourite sires reproduce a lot
> inbreeding line goe-
#yes this is an oversimplification but also not rocket science#you cant breed away from something if the entire population is compromised#or maybe its not but youre still shrinking what you have to work with genetically which at certain levels is shooting yourself in the foot#and some breeds unfortunately fall in that red zone of low effective population size#i wish the term purebred was taken less literally like i think we should let related breeds of similar type interbreed#things will be okay#a norwich terrier and norfolk terrier crossing bloodlines won't be the end of the world!! i promise!!
76 notes
·
View notes
Text
iditarod has me biting my nails this year:
-unusual race route (only musher in the field to take this route before is Mitch Seavey in 2003)
-Paige Drobny of Squid Acres Kennels has been holding a tight first or second place position within the race for awhile and has already completed both her mandatory rests. Paige's closest top placement so far is 5th place. If she were to hold on to her lead and win it would be the first time a winner has been a woman since 1990 Susan Butcher
-Quince Mountain racing in his first Iditarod, currently in last. Crossing my fingers he stays in the race.
-six mushers have scratched already.
#iditarod 2025#really crossing my fingers for another woman winner#bc the fact that the field is pretty much equal gender divide#and we've only ever had two individual women win...#cmon now#paige's improvements since 2018 is impressive#from solid middle to end ish placements to top ten consistently is like....hell yeah#i will also add in the tags that a musher has scratched already due to dog death#i suspect this is not related to race conditions/pushing too hard#but the unspoken kept quiet heart issues that have crept into alaskans and siberians that is currently unsolved#i have known a couple mushers that have both to have perfectly health dogs drop dead for no reason this year#and it seems consistent#as much as people in AHs will like to say they're not so much a breed and have genetic diversity#their genetic diversity is around that of sledding breed purebreds#and they are distinct enough to be picked up by embark as a population#i think people need to start health testing NOW. asap#its not as if tom swann has been telling people to do this for ever and he has so many pedigree files and records of AH health but i digres
53 notes
·
View notes
Text



I am sooo fine ❤️🫢
#lgbt pride#bd/sm blog#bd/sm breeding#bd/sm community#bd/sm daddy#bd/sm kink#mtf trans#trans#trans man#trans nsft#transfem#trans woman#transgirl#trans pride#transgender#transsexual#transformers#transmasc#transisbeautiful#trans people#trans women#trans 🏳️⚧️#trans men#sissy crossdresser#cross dressing#cute crossdreser#crossdressgirls#cross stitch#sexy crossdressers#cross sans
88 notes
·
View notes
Text

Quite a busy road today… but of course one should always pull over to let pregnant ladies pass 😀
White sky weather, typical of the brisk SE wind; nasty cross winds in places, gusts around 25mph, but the effect considerably magnified when cycling downhill (the disadvantages of a lightweight road bike…).
Photo: 21st March 2025
#photographers on tumblr#original photography#Scottish Highlands#Scottish landscape#photocyclelog#landscape photography#sheep#Scotland#west Highlands#road traffic#cycling#mixed breeds of sheep#Scottish sheep#animals#farm animals#crofting#common grazing#Panasonic DMC-TZ60#pocket camera#south east wind#cross winds#windy weather#on the road#march#spring#sunshine#adventures of algy's assistant#original content
42 notes
·
View notes
Text
its kinda crazy that yall will apply real world politics and situations to gotham when it comes to jason and his ‘vigilantism’, but never choose to take that angle when analyzing any other bat character’s
brother eye from batman? hello? does constant nonconsensual surveillance seem like an ethical way to keep an eye on supposed allies or stop crime in real life? does beating people up until they comply with u (under fucking duress) seem like the ethical way to produce testimonies and confessions?
but nah, one speech from jason in utrd and yall are up in arms about how nothing he’s saying is actually conducive to lowering crime rates.
at the end of the day, it doesn’t fucking matter who’s right and who’s wrong regarding these morals in real life because the dc universe is so fucking far from reality in the crime that the justice system has to deal with. there is no point in arguing a reality standpoint if its not going to be applied to vigilantism in the bat comics as a whole.
and on the topic of fiction, the willful ignorance as to how jason’s story also portrays a victims revenge/justice is just boring at this point. how are themes in a narrative not coming through to you. especially when doing literature analysis for any of these comics.
#jason todd#red hood#dc#batman#dcu#why dont u guys ever choose to argue about smth past the surface level conflict#and why is it always argued in terms of a realistic justice system#violence is always gonna breed more violence yes thats a fucking given#but do I also think killing someone like the joker will yield that same result? no not fucking rlly#bc we’re talking about gotham and batman comics#stay tuned I will be releasing a long awaited (bc im too fucking lazy to try and get my thoughts down) about the rlly fucking narly aspects#of bruce and jasons difference in morals#lets get real personal im no longer interested in morality im interested in character motivations and#rationales#I wanna know talk about WHY bruce and jason think the way they do and why they’ve chosen not to cross to the other side/abandon their side#not whether they’re right or wrong#this tumblr is just me regurgitating the same damn sentiments over and over again but with no pay off#I have to say it every day for every time that I see it happening with no change#mine
192 notes
·
View notes
Text

Horse breed of the day: Warlander
Height: 14-16 hh
Common coat colors: Black, bay, chestnut, buckskin and grey
Place of origin: Australia
#warlander horse#horseblr#attributes:#stamina#willing#eager to please#these guys r crosses between friesians and iberian horses typically andalusians#but lusitano and menorquín r used as well#their conformations can vary a lot but have an overall Look to them thats very distinct of the breed!
308 notes
·
View notes
Text




look at my cocks, boy
#they are lookin SO good this week so i had to take glamour shots#i wish leonard wasn't so interested in seeing what was in my hand so i could get a good profile of him#the struggles of having a rooster who kinda actually likes you haha#chickens#drumstick#sanjak longcrower#mr wiggles#ayam ketawa#lucifer#svart höna#leonard#leonard is a speckled sussex/easter egger cross so no breed tag for him#sorry buddy ilu tho#if you notice that leonard and lucy's combs look odd....it's cos they got frostbit a couple winters ago :(#and i feel really awful about it but fortunately frostbite on combs almost never really causes lasting problems#those two boys grew up in california so they had HUGE beautiful combs that...well. didnt do well for that week it was in the tens here :')#i was injured at the time and forgot to tell kyle to give em some vaseline
26 notes
·
View notes
Text
dude i fucking love how this server has communication as its premise and built into its fucking core. i fucking love that. bc it's one thing to be like 'this server is about multilingual communication and cultural exchange!!' bc that could present in any NUMBER of ways but like. with the federation and the eggs and a common shared goal they all decided WE ARE A TEAM. and like, ok,
when baghera was sus of jaiden because of the thing when pomme died and jaiden had been the reason baghera left her side for the only time that day, i wasn't even worried. i wasn't worried bc i was like "we just wait. because i know they will TALK TO EACH OTHER." and I WAS RIGHT. TWO DAYS LATER IT WAS ALL CLEARED UP AND BAGHERA WAS HELPING HER OUT WITH CUCURUCHO
and the ordo theoritas is functionally a secret organization. it would be SO EASY to gatekeep the lore, on grounds of "the federation is always watching and anyone could be a spy" and yet the ordo theoritas says that, like bad SAYS THAT, says OUT LOUD, "anyone could be a traitor" and then turns around and goes "hey person i've had a few days' worth of conversations with, here's a detailed rundown of everything we've learned about the island's mysteries, and the secret location of the ordo base". SOFIA was supposed to be secret from everyone, and for a little bit she was. but now like, the ordo theoritas is showing her to everyone. it would be SO EASY to hide things and to gatekeep things but they just. don't do it. here's the supercomputer!!!! don't forget to grab her waystone so you can come back anytime!!!
bad learns something. "i need to tell forever/cellbit/baghera". forever figures out a new way to protect the eggs, and he gets it to everyone within days. cucurucho tries to have a secret conversation and the entire server knows about it almost instantly and there are three people buried in the walls reading the subtitles and giving each other meaningful glances
i love it. i love it. miscommunication plotlines drive me up the fucking wall and the fact that i wasn't even SCARED when jaiden and baghera could easily have angled into an angsty tangled web of that and instead just MET WITH EACH OTHER AND EXPLAINED EVERYTHING AND CLEARED THE AIR ALMOST IMMEDIATELY was so fucking breathtaking. and this is a multilingual server. this is a MULTILINGUAL SERVER. i love it. i love it so much i want to cry. it's a server for communication and people Communicate, it would have been SO EASY to slip into monolingual factions and stick to the familiar but they DIDN'T. they DIDN'T. WE GET TO HAVE A THEORY TABLE WITH SO MANY LANGUAGES SITTING AROUND IT. we get to have conspiracy walls in every language!!!! idk sometimes i forget how fucking CRAZY all this is, like the scale of what they've accomplished
so yea thank you to quackity and the qsmp admins for this, and thank you to the streamers for hearing 'this is about connections' and taking it ENTIRELY to heart, and also thank you to whoever the fuck decided to give quackity's school class the job to look after a fucking egg to learn about parenting. bc holy shit. holy shit.
#qsmp#this is a mess but i keep marvelling at it ever since jaiden's streams#just that. it could have gone to hell. but they TALKED TO EACH OTHER.#and i kept seeing people on tumblr like 'nooo they're dividing them 😭' and i kept thinking in my head:#'it's ok. don't panic. don't worry. they're so good about communicating: roier will say something or jaiden will say something'#'and they'll resolve anything right there and then'#i fucking love it. i fucking love it. there have been cross lingual projects before that didn't breed community like this does#everyone is trying so hard to protect everyone. forever and baghera didn't even trust quackity and they were still trying to protect him#i can't express how much this silly fucking server means to me. i can't explain it#its so good. its so good. i love it so much i swear to god#like i promise you if some of the less active members were to step back online and ask about the lore#they'd get a FULL fuckin rundown of it even though the ordo theoritas is technically a secret society#just immediately#i love it. there may be gaslighting and girlbossing but there is NO gatekeeping#unless we count the french exp farm lmfao#idk idk idk!!!!! it means so much to me i swearrrrrrr#THEY'RE A TEAM YOUR HONOR. THEY!! ARE!!! A TEAM!!!#shut up vic#block game brainrot
656 notes
·
View notes
Text

Honey...
Source
136 notes
·
View notes
Text
Cake
#cute crossdreser#gay butt#gaybubblebutt#gay chicago#bbc breeding#sissy crossdresser#cross dressing#gay bttm#gay lingerie
133 notes
·
View notes