Black vultures can become aggressive and kill calves, lambs, piglets and other weak animals.
The Turkey Vulture Sense of Smell: A few Things To Know - Avian Report
Black Vulture vs Turkey Vulture: The Main Differences Explained - A-Z Animals
How to tell the difference between an eagle, a hawk, and a vulture - Quora
Indiana Prairie Farmer recent news, page 28 of 145
Kansas City Zoo & Aquarium
Vultures of the world guide: how many species there are, and why they're important - Discover Wildlife
Heads shots of most well-studied vultures: a Canarian Egyptian
The amazing role turkey vultures play in our ecosystem
Livestock recent news, page 49 of 359
Buzzard vs. Vulture: What's the Difference?
Why Are You Seeing Lots of Vultures Now? - Cool Green Science
Boning up on Vultures - NWF