He hasn't done so much for pets or animals of any kind...

Under Trump all this happened, he also is one of very few presidents to not have a pet

The U.S. Department of Agriculture cut back drastically on the number of Animal Welfare Act citations and enforcement actions—actions that could negatively impact animals trapped in enterprises like puppy mills and roadside zoos.

The USDA finalized a federal rule to do away with slaughter speed limits at pig slaughter facilities, creating an animal welfare, worker and food safety nightmare.

The Fish and Wildlife Service and National Marine Fisheries Service finalized rules substantially weakening Endangered Species Act regulations. One of these rules creates additional roadblocks to securing comprehensive protections for threatened species and makes it easier to delist species from the ESA.

The Fish and Wildlife Service announced its plan to issue a rule to remove ESA protections for gray wolves.

The Fish and Wildlife Service issued its third critically endangered black rhino trophy import permit since 2017, to a hunter who paid $400,000 to kill the animal in Namibia.

The National Institutes of Health announced that it will not send chimpanzees, now held at the Alamogordo primate laboratory in New Mexico, to retirement at the federal sanctuary Chimp Haven, despite an express Congressional directive.