Generally, low-maintenance pets, such as fish, snakes, and birds, are also more sustainable than others. [4] X Research source Spiders, small rodents, and other small-sized pets are among the most sustainable of pets as well. [5] X Research source

Rescuing pets from shelters, while still producing a carbon footprint, would in many cases cause less environmental harm than purchasing one from a breeder, as breeders may wish to continue breeding more pets, in turn increasing their carbon footprint. [7] X Research source As more pets are born, carbon emissions are bound to increase. Another way to take action against both climate change and pet overpopulation is to have your pets spayed or neutered to prevent unwanted pregnancies. [8] X Research source

Be cautious of vegetarian and vegan pet food options if you were not instructed by a veterinarian to use them. If the use of these pet foods is not properly monitored, they could potentially cause health issues in pets from a lack of nutrients or protein. [10] X Research source Additionally, cut back on treats, which also contribute to unhealthy levels of pet obesity. [11] X Research source

Some examples of products made from eco-friendly materials include biodegradable doggie bags and bamboo kitty litter. [13] X Research source

If you’re traveling a shorter distance, especially when staying relatively nearby your home, walk or jog (if the place is particularly close) with your pet or cycle to your location rather than driving with them. [15] X Research source

It is equally important to shelter your pets from harsh weather in the colder seasons. Provide blankets and clothing for pets in cold weather, and be aware of the risks of taking pets out in the snow, including slipping on ice or, in extreme cases, frostbite or hypothermia.

Ask staff members to carpool or ride bicycles to work to help reduce carbon emissions from vehicles. [19] X Research source