Melanism articles
What specific condition causes Eastern Gray Squirrels to exhibit a completely black coat?
What type of gene is the primary genetic driver behind the black coat color in Eastern Gray Squirrels?
Which closely related squirrel species might share the same genetic pathway for its black phase?
Where are black Eastern Gray Squirrels notably concentrated across North America?
What hypothesis attempts to explain the higher frequency of black squirrels in colder, northern areas?
Despite the difference in appearance, how are black and gray Eastern Gray Squirrels classified biologically?
What historical interaction between species might have reinforced the melanistic gene in specific geographic locations?
What historical human action can quickly establish a strong local population of black squirrels due to the gene's nature?
If a local sighting survey shows a sudden increase in black squirrels where only grays were historically noted, what might this imply about the past?