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Compiled by Patrice Greanville
If we don't speak up for them, who will?
Seahorses and seadragons, some of Nature's most curious creatures
CBS Sunday Morning
JUNE 21, 2026
JUNE 21, 2026
Jun 21, 2026
Seahorses are unique ocean inhabitants with a head like a horse, a pouch like a kangaroo, a tail like a monkey, and the ability to camouflage themselves like a chameleon. They also exhibit an unconventional gender dynamic, in that the males do the work of carrying around fertilized eggs. Correspondent Conor Knighton goes in search of these fascinating fish – and their equally fascinating cousins, seadragons – at the Birch Aquarium at the Scripps Institution of Oceanography in California.
Seahorses face severe global threats. Millions are harvested annually for the traditional medicine and aquarium trades, while non-selective fishing (like bottom trawling) destroys the shallow coastal habitats—such as seagrass beds and coral reefs—that they rely on for survival. [1, 2, 3, 4, 5]
A single non-speciesist billionaire could save this species and possibly many others. But a caring billionaire is an oxymoron.
A single non-speciesist billionaire could save this species and possibly many others. But a caring billionaire is an oxymoron.
Key Threats
- Overfishing & Trade: Tens of millions are traded globally every year to meet demand for dried curios and traditional medicines, heavily driven by East and Southeast Asian markets. [1, 2, 3, 4]
- Habitat Destruction: Coastal development, dredging, and marine pollution degrade critical habitats like mangroves, estuaries, and coral reefs. [1, 2, 3]
- Bycatch: Seahorses are frequently and accidentally caught in non-selective fishing gear, such as shrimp trawls, leading to major population declines. [1, 2]
Why They Are Vulnerable
- Low Mobility: They are weak swimmers with small home ranges, making it difficult for them to escape environmental changes or fishing nets. [1, 2, 3, 4, 5]
- Low Reproduction Rates: Unlike most fish, male seahorses give birth to relatively few young, meaning populations cannot bounce back quickly from sudden losses. [1]
- Pair Bonding: Disrupting one partner significantly reduces the reproductive output of the surviving seahorse. [1]
Conservation Status
Several species are listed as endangered or critically endangered by the IUCN Red List. To help protect them, international trade is closely monitored by the Convention on International Trade in Endangered Species (CITES), and organizations like Project Seahorse are working to track populations and curb destructive fishing. [1, 2, 3]
