Dogs and coyotes.Bobcats.House cats.Foxes, especially red foxes.Raccoons.Members of the weasel family, especially the least and long-tailed weasels.Skunks.Opossums.

What kills chickens instantly?

• Bromethalin: This is a very potent neurotoxin that kills within twenty-four hours. This type of poison has no antidote, so you should not use it around livestock, pets, or small children.
• Vitamin Based: Will kill within twenty-four hours. …
• Anti-Coagulants: Probably the most widely used poison around.

What things kill chickens?

Too much salt, sugar, or fat can cause health problems. Raw Beans: These contains phytohemagglutinin (among other things). This is a toxin that affects a number of species in addition to chickens, including humans. In chickens, eating just a few raw or dried uncooked beans could cause poisoning.