#melanism
#LiteratureNotice Sun et al. How a Melanism Mutant Responds to Different Temperatures: A Case Study in Ladybird Beetle Harmonia axyridis Demonstrating Thermal-Induced Phenotypic Plasticity doi.org/10.1002/ece3... #Beetle #Beetles #Harmonia #multicoloredAsianladybirdbeetle #ladybirdbeetle
November 3, 2026 at 2:45 AM
DYK Black #leopards 🐆🐈‍⬛🖤 only differ from other leopards by the colour of their coat, a genetic variation known as #melanism. A major threat is #palmoil #deforestation. Help them and #Boycottpalmoil #Boycott4Wildlife @palmoildetect.bsky.social palmoildetectives.com/2021/07/28/t...
What, Why and Where of Black Leopards Palm Oil Detectives
Did you know that Black #leopards only differ from other leopards by the colour of their coat, a genetic variation that's #recessive also known as melanism? One of their threats is #palmoil #deforesta...
palmoildetectives.com
November 1, 2026 at 1:59 AM
Redwing caught at a site in Notts by South Notts Ringing Group last week.
Interesting plumage, any opinions welcome. I suggested something akin to melanism, whereas hybridisation has been mooted.
October 28, 2026 at 10:36 AM
Found in parts of Africa, this predator can jump more than 9 ft (2.7 m) into the air to snatch birds in flight. Individuals like the one pictured, which are rare in the wild, are affected by a genetic mutation called melanism, which results in their dark coloring.
October 29, 2026 at 7:23 PM
Mazzoni, @martinhasselbee.bsky.social et al. demonstrate that elevational melanism in East African honey bees is driven by a major-effect architecture centered on the AmEbony locus.

🔗️ academic.oup.com/gbe/article/...

#societyjournal #genome #evolution
November 2, 2026 at 1:03 PM
Was there anything in the biometrics that was atypical for Redwing? If not I’d lean towards melanism. If it were a hybrid with Blackbird for example I would expect to see something other than the dark pigment coming through from the Blackbird.
October 29, 2026 at 10:41 AM
Then finally I'll be raffling off these kids. They were a pair i made to experiment on how I'd do Albino/Melanism and basing them off the Chinese New Year animal at the time. Got 'visible' and 'breeding' colors
October 28, 2026 at 5:32 AM
Spotted this black squirrel holding court on a fence post. 🐿️
It's not its own species. It's an eastern grey squirrel with melanism, a gene variant that makes the fur extra dark. Same squirrel, just dressed for a night shoot.
#WildlifePhotography #yyc #UrbanWildlife #BlackSquirrel
October 25, 2026 at 9:12 PM
CAT FACT OF THE DAY‼️

Panthers aren’t really their own species. It’s a genus which lions, tigers, leopards, snow leopards, and jaguars belong to. Therefore black panthers are just these cats with melanism (usually leopards or jaguars) and they do still have their patterns
October 20, 2026 at 5:45 AM
Nueva criatura: Ragoval. Con sus colores base y su versión alterna con melanismo.

New creature: Ragoval. With its base colors and it's alternate version with melanism.

#digitalart #furryart #fantasy #CreatureDesign
October 18, 2026 at 3:34 AM
The Blue Tit "This isn’t the first time I have seen this, but it is the most extensive example I have found. I presume it is a form of melanism" — or heavy abrasion, the yellow tips broken off and leaving the blackish feather bases showing?
October 17, 2026 at 10:35 PM
In particular...

JIGSAW: A "black panther", or black leopard, photo credit: Davidvraju

CROSSWORD:
October 17, 2026 at 2:58 AM
¡Colorcitos! Y también con su variante con melanismo. \o/ Ahora el render.

Colors! And with it's variant with melanism. \o/ Now it's render time.

#digitalart #furryart #creaturedesign #fantasy
October 15, 2026 at 5:41 PM
Very happy to see from the PhD project of @mmazzoni.bsky.social finally out: Elevational melanism in East African Honey Bees involves a Major-Effect locus @genomebiolevol.bsky.social academic.oup.com/gbe/article/... #honeybees #CRISPR/Cas9 #pigmentation #adaptation Thanks for funding @dfg.de
Elevational melanism in East African Honey Bees involves a Major-Effect locus
Abstract. Thermal melanism, whereby darker pigmentation occurs in colder environments, is a widespread pattern, yet its genetic and physiological basis in
academic.oup.com
October 14, 2026 at 12:03 PM
Black panthers aren't a separate species, they're leopards with melanism. Rare footage from India's Kabini forest shows one sharing territory with a spotted leopard.
October 11, 2026 at 6:11 AM
Very cool... Hey humans, we can be the same! Melanism, Melatonin... same same.
Black panthers aren't a separate species, they're leopards with melanism. Rare footage from India's Kabini forest shows one sharing territory with a spotted leopard.
October 11, 2026 at 9:10 AM
They have quite a few that look black in the Monterey, CA area. They're eastern gray squirrels or fox squirrels with a genetic trait called melanism. Sadly, CA has seen various epidemics of mange that kill native squirrels 😭 They're coming back now, though.
Fluffy Squirrel Eating Nuts on Bird Feeder
Alt: Fluffy Squirrel Eating Nuts on Bird Feeder
static.klipy.com
October 12, 2026 at 8:49 PM
It’s been estimated that just partial melanism could be as rare as one in a quarter million – and without much documentation or scientific study of all-black penguins, this fancy king penguin is likely even rarer. *Penguins are mistakely labeled as having fur here; they have plumage or feathers.
October 5, 2026 at 3:14 PM
Like melanism in felines?
October 4, 2026 at 11:18 PM
Two hatchlings show different pigmentation: one has characteristics consistent with albinism, while the other has dark coloration. Without additional information, it cannot be confirmed that the latter has melanism, based on the available image.
October 3, 2026 at 4:47 AM
Look closely at some black cats in bright light and stripes can appear. Their coats hold a genetic story that colour alone cannot tell.

#Cats #Science #Biology

https://pudgycat.io/black-cat-genetics-melanism-ghost-stripes/
The Black Cat Gene: What Two Missing DNA Letters Explain
Understand the ASIP variant behind non-agouti cats, why other genes still matter and why dark coats do not establish personality or health advantages.
pudgycat.io
September 30, 2026 at 7:00 PM
Post war, Indian restaurant, a legacy of a diminishing empire. Typical night out & a curry. See chap turned away to shop front.

No doubt Biston betularia (peppered moth) exhibits evolving industrial melanism.
September 26, 2026 at 6:09 PM
Entrusted Melanism framework va pan-Africanism argument continued below in the screenshots . Please continue to read . Plus we get into angeology which is the mysticism of Hebrew Science some that is written down and some that is primal
September 20, 2026 at 3:49 PM
Last screen shot to my response on Pan Africanism is dead 😵 . We told y’all that pan- africanism in Angel science means pain for the rich girl ( land mass of Alkbulan ) and it’s under that Greek goat God of lust and indulgence . High level spell craft and entrusted melanism removes the spell. Duh 🙄
September 20, 2026 at 3:53 PM