Issue: Coral Rabbitfish Australia
Type: Stamp
Number of Stamps: 1
Stamps Denomination: 5C
Issue Date: 2010
Issued By: Australia Post
About
The Rabbitfish (Siganus corallinus), also known as the Blue-Spotted Rabbitfish, is a species of marine fish commonly found in the coral reefs of the Indo-Pacific, including Australia. This species is known for its bright colors, peaceful nature, and unique adaptations.
Key Details:
Scientific Name: Siganus corallinus
Common Names: Coral Rabbitfish, Blue-Spotted Rabbitfish
Family: Siganidae (Rabbitfishes)
Habitat and Range:
Geographical Range:
Found throughout the Indo-Pacific region, particularly in the waters surrounding Australia, including the Great Barrier Reef. It is also distributed in regions like the Philippines, Indonesia, and around islands in the Indian Ocean.
Habitat:
The Coral Rabbitfish prefers coral reefs and lagoon areas. They are typically found in shallow waters, around reefs, and coastal lagoons where they can graze on algae.
Appearance:
Coloration:
The Coral Rabbitfish is recognized for its vibrant yellow body with blue spots scattered across its sides. The bright yellow coloring helps it blend in with the coral reefs, while the blue spots add to its striking appearance.
Size:
Adults can grow up to 25-30 cm (10-12 inches) in length.
Defensive Features:
Like other rabbitfish species, it has venomous spines on its dorsal and anal fins. These spines can deliver a painful sting to predators (or humans if not handled carefully).
Diet:
Herbivorous:
The Coral Rabbitfish primarily feeds on algae, making it an important species for maintaining the health of coral reefs by preventing algae overgrowth.
Behavior:
Social Structure:
Rabbitfish are often seen swimming in pairs or small groups. They are generally peaceful, non-aggressive fish that rely on their coloration and spines for defense.
Role in Ecosystem:
As herbivores, they play a critical role in controlling algal growth on coral reefs, which helps in maintaining a balance between coral and algae in reef ecosystems.
Aquarium Trade:
Coral Rabbitfish are popular in the marine aquarium trade due to their striking colors and relatively peaceful behavior. However, they require large, well-maintained tanks with plenty of swimming space and algae to feed on.
Conservation:
While the Coral Rabbitfish is not currently considered endangered, coral reefs are under significant threat from climate change, pollution, and overfishing. The health of coral reef ecosystems directly impacts species like the Coral Rabbitfish, as they rely on the reef for food and shelter.
In conclusion, the Coral Rabbitfish is a beautiful and important member of the coral reef ecosystem, especially in Australia. Its vibrant appearance and herbivorous diet help keep coral reefs healthy and balanced.
