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Bromethalin works by being metabolised to n-desmethyl-bromethalin and uncoupling mitochondrial oxidative phosphorylation, which causes a decrease in adenosine triphosphate (ATP) synthesis. The decreased ATP inhibits the activity of the Na/K ATPase enzyme , thereby leading to a subsequent buildup of cerebral spinal fluid (CSF) and vacuolization ...
Groundhogs are large rodents, weighing up to about 14 pounds and measuring up to 2 feet long. They have gray-brown or gray-red fur on stout bodies, short legs, clawed feet, and a small brushy tail.
[4] [5] This phenomenon of poison shyness is the rationale for poisons that kill only after multiple doses. Besides being directly toxic to the mammals that ingest them, including dogs, cats, and humans, many rodenticides present a secondary poisoning risk to animals that hunt or scavenge the dead corpses of rats.
Likewise, great horned owls can reportedly, per Bent (1938), prey upon groundhogs but rarely do so, given the temporal differences in their behaviors. [72] [73] Young groundhogs (usually those less than a couple months in age) may also be taken by the American mink, and perhaps other small mustelids, cats, timber rattlesnakes, and hawks.
The answer is simple… the “groundhog nog” fed to him each fall at Punxsutawney’s annual Groundhog Picnic.” How do critters make the cut for NOAA’s weather-predicting ‘groundhogs’ list?
Groundhogs prefer to live near pastures, along the edges of woods, or under sheds or structures. Their main burrow entrance is 10 to 12-inch diameter hole with burrow systems that are 30 feet in ...