limestone fern vs Spotted Sandpiper

Gymnocarpium robertianum compared with Actitis macularius

Key Differences

• limestone fern is Critically Endangered while Spotted Sandpiper is Least Concern.

Taxonomic Classification

Rank	limestone fern	Spotted Sandpiper
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Aves (Birds)
Order	Polypodiales (Polypodiales)	Charadriiformes (Charadriiformes)
Family	Cystopteridaceae	Scolopacidae
Genus	Gymnocarpium	Actitis
Species	Gymnocarpium robertianum	Actitis macularius

Conservation Status

limestone fern

CR — Critically Endangered

Spotted Sandpiper

LC — Least Concern

Physical Characteristics

Attribute	limestone fern	Spotted Sandpiper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

limestone fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Belgium, Canada, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Spotted Sandpiper

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Spotted Sandpiper

Spotted Sandpiper (Actitis macularius) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden