Feeding feral or abandoned cats (often called community cats) may seem like a compassionate act, especially in areas where they appear hungry or vulnerable. However, in **wild or natural areas** — particularly wetlands, marshes, ponds, or protected habitats that support breeding populations of amphibians (frogs, salamanders), birds (including ground-nesters and waterfowl like ducks), bats, hatchlings, and rare species such as the **Blanding's turtle** — this practice creates significant ecological problems. Well-intentioned feeding sustains and often grows cat populations, turning cats into a subsidized super-predator that disrupts fragile ecosystems.
### 1. Direct Predation on Vulnerable Wildlife
Cats are highly efficient, opportunistic hunters driven by instinct, even when well-fed. Feeding them does **not** reduce their killing behavior — studies show fed cats hunt just as much as hungry ones, treating prey as "play" or surplus.
- **Amphibians (frogs and salamanders)**: Cats target slow-moving, ground-dwelling species, especially during breeding seasons when adults congregate in wetlands or juveniles disperse. In the U.S., free-ranging cats kill an estimated 95–299 million amphibians annually, contributing to local population crashes in sensitive habitats.
- **Birds and hatchlings**: Ground-nesting birds, songbirds, waterfowl (ducks, geese), and their chicks are extremely vulnerable. Cats kill 1.3–4.0 billion birds per year in the U.S. alone, with disproportionate impacts during nesting season. Ducklings, goslings, and other hatchlings are easy targets near water edges.
- **Bats**: Emerging or grounded bats (common during mating or when young fall from roosts) are frequently caught and killed.
- **Reptiles, including Blanding's turtles**: Blanding's turtles are long-lived, slow-reproducing species already threatened by habitat loss and road mortality. Hatchlings (tiny, soft-shelled, emerging from upland nests and traveling to water) are particularly at risk — cats readily prey on small turtles. Adult turtles can also be attacked while basking or moving overland during breeding migrations.
- Globally, cats prey on over 2,000 species, with 347 (16.5%) of conservation concern, including many amphibians, reptiles, and birds.
In a breeding area like the one you describe, even a small colony of 5–10 fed cats can eliminate dozens to hundreds of juveniles per season, preventing successful recruitment into adult populations.
### 2. Sustained and Increased Cat Populations
Regular feeding allows feral cat colonies to reach unnatural densities (far higher than native predators like foxes or hawks could sustain). This creates a "predator pit" where prey species cannot recover.
- Colonies attract more abandoned pets and unneutered strays, leading to rapid growth despite Trap-Neuter-Return (TNR) efforts in many cases.
- Higher cat numbers mean constant predation pressure year-round, worst during wildlife breeding seasons when young are most vulnerable.
### 3. Indirect Effects Beyond Killing
- **Fear effects** — The mere presence of cats causes nesting birds and amphibians to reduce feeding of young or abandon nests, lowering survival rates even without direct kills.
- **Disease transmission** — Cats carry Toxoplasma gondii (shed in feces), which is lethal to many native species (especially waterfowl and mammals) and contaminates wetlands. Other pathogens (feline leukemia, panleukopenia) can spill over.
- **Attraction of other predators** — Feeding stations draw raccoons, opossums, foxes, coyotes, and skunks, which then prey on turtle eggs, frog spawn, duck nests, and hatchlings while competing with or killing cats.
### 4. Why Feeding Stations Make It Worse in Natural Areas
Placing food in or near wetlands/wild areas subsidizes cats in the exact places where rare breeding wildlife is most concentrated.
- Food attracts wildlife (birds eating kibble, raccoons scavenging), concentrating prey near predators.
- Leftover food creates artificial abundance that supports more cats and mesopredators.
- In protected or conservation areas, this can violate wildlife laws (e.g., Migratory Bird Treaty Act, Endangered Species Act in the U.S.) by indirectly harming protected species like Blanding's turtles or migratory waterfowl.
### Evidence from Science and Conservation Organizations
- Smithsonian/U.S. Fish & Wildlife Service (2013): Free-ranging cats are the #1 human-caused direct mortality source for birds and mammals in the U.S.
- American Bird Conservancy, The Wildlife Society, Cornell Lab of Ornithology, and many state agencies oppose feeding feral cats in natural areas because it sustains predation pressure.
- Cats have contributed to or caused 63+ vertebrate extinctions worldwide, mostly on islands but increasingly on mainlands in fragmented habitats like wetlands.
### What Can Be Done Instead?
If you care about both cats and wildlife:
- Support removal and adoption/rehoming of cats from sensitive natural areas (many sanctuaries take ferals as barn cats).
- Advocate for professional trapping and transfer to managed sanctuaries rather than on-site feeding.
- Keep owned cats indoors or in enclosed "catios."
- Report large colonies in protected areas to local wildlife agencies — many prioritize removal to protect species like Blanding's turtles.
Feeding feral cats in a wetland breeding area is like pouring gasoline on a fire you’re trying to put out: it keeps more cats alive and hunting exactly where frogs, salamanders, ducklings, turtle hatchlings, and bats are trying to raise their young. The kindest long-term solution for both cats and native wildlife is to stop subsidizing feral populations in wild places.
Areas like this forest along the Lower Rouge River in the City of Wayne, Michigan, support wildlife of many kinds. Unfortunately well meaning individuals introduce and care for grown cats that consume young animals and birds at a fast rate.
This cat and others along with it lives along Pennsylvania Road in Wayne County. Some of them are descended from domestic cats and others are mixed with the now rarely seen wild cat originally from the area. They are elusive and though they may be coaxed to human contact they are not candidates for the life of a house cat. They have become an altogether different type of creature unsuited for
The cats are sometimes sick or maimed. This cat has a spinal problem and is in constant pain. This does not stop it from consuming local creatures - what will become of this disabled cat itself as temperatures drop is another question.
This area along Pennsylvania Road in Wayne County, Michigan, also has feral cats. They feed on local wildlife like frogs, toads, fledglings, salamanders and many other creatures.
In the City of Wayne the population of Eastern Chipmunks has been nearly wiped out.