Admin What fish do Galapagos sharks eat?
The primary food of Galapagos sharks are benthic bony fishes (including eels, sea bass, flatfish, flatheads, and triggerfish) and octopuses. They also occasionally take surface-dwelling prey such as mackerel, flyingfish and squid.
Do Galapagos sharks attack humans?
Although the Galapagos shark is considered potentially dangerous, it rarely attacks humans.
Are Galapagos sharks aggressive?
The Galapagos sharks have sadly found themselves on the near-threatened species list due to their slow reproductive rate and overfishing. These sharks are known to have very bold personalities and can be aggressive towards humans at times.
How long do Galapagos sharks live?
Age of Galapagos sharks at first reproductive effort is approximately 10 years. The maximum known lifespan is approximately 24 years (Castro, 1983). This shark feeds primarily on bottom-dwelling fishes as well as on squid and octopus.
What shark has 236 teeth?
Cretoxyrhina
| Cretoxyrhina Temporal range: Albian-Campanian, | |
|---|---|
| Cretoxyrhina mantelli tooth from New Jersey, USA; Naturhistorisches Museum (Vienna) | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
What kind of fish do Galapagos sharks eat?
Galapagos sharks usually eat bony fish and cephalopods (like octopus and squid) found near the ocean floor. Larger sharks have been known to hunt seals, sea lions, marine iguanas, and even smaller Galapagos sharks! Because of this, juvenile sharks tend to stay in the shallow waters, closer to shore- away from their hungry relatives.
How big are whale sharks in the Galapagos Islands?
The whale shark (Rhincodon typus), is a slow filter feeding (animals that feed by straining suspended matter and food particles from water) shark that is the largest living fish species, reaching up to 18 metres in length. Whale sharks are rare throughout Galapagos and mainly found in open water.
What kind of animals live on the Galapagos Islands?
Cephalopod mollusks such as squid and octopus are also present in large numbers, and small sharks may also be consumed. Around the Galapagos Islands, remains of marine mammals such as sea lions and marine reptiles such as iguanas have also been discovered to be prey items. Galapagos sharks have few natural enemies.
What kind of food does a whale shark eat?
The whale shark, as a filter feeder, are one of only three known filter feeding shark species (along with the basking shark and the megamouth shark). It feeds on phytoplankton, macro-algae, plankton, krill and small nektonic life, such as small squid or vertebrates. The reproductive habits of the whale shark are obscure.