Nature & Outdoors

Health scores, median lifespan and hereditary conditions for 155 dog breeds, from peer-reviewed data.

Returns random cat trivia and breed facts, one endpoint, no key required.

Random cat trivia facts from a keyless, community-sourced JSON endpoint.

Dog breed characteristics, photos, breed groups, and random facts, no key needed.

Returns random or indexed dog trivia facts from a small static dataset.

Random dog facts, breed data, and breed images from an open-source hobby project.

Random dog photos by breed, sourced from the Stanford Dogs Dataset, no key needed.

Returns a dog photo matching any HTTP status code, as JPG/WebP/AVIF/JXL or a JSON descriptor.

Conservation status and extinction-risk data for assessed animal and plant species worldwide.

Random cat facts by GET request, with count, id, and 13+ language options.

Animal movement and biologging data (GPS, accelerometer) shared by research groups worldwide.

US national park details, alerts, campgrounds, visitor centers, events and photos, keyed by park code.

Serves dog photos sized by URL path, useful as design and layout placeholders

Returns a random dog photo or video URL (JPG/GIF/MP4) from a fixed pool, no key needed.

Random duck photos and GIFs, plus a JSON endpoint and per-image lookup by number.

Returns a random fox photo as a small JSON object with an image URL and a permalink.

US federal recreation areas, campgrounds, trails, permits and historic sites from Recreation.gov.

Searches adoptable-pet and rescue-organization listings by location, species, breed, and other traits.

Random cat images and breed facts, searchable by breed or image type.

Serves random dog photos and vet-reviewed breed data for 650+ breeds.

Around a million plant records: taxonomy, common names, distribution, images, edibility and growth traits.

Search and stream crowdsourced wildlife sound recordings by species, location and recording metadata.