They provide food, shelter and may be sought out intentionally by sharks to remove parasites. They are critical nurseries for most species of sharks.
Ken, the Shark Wrangler
Bull sharks, bonnet head sharks, and the great blue heron are common predators of estuaries.
Yes, also oysters, sandbar sharks and blue crabs!
water, sand
sand, sunlight, water, rocks
Yes, there are Sand sharks (sand tiger sharks) or (ragged tooth sharks). They are mackerel sharks of the family Odontaspididae. They're found worldwide in temperate and tropical waters.
The best bait for sand sharks is squid
sand, sunlight, water, rocks
A sand castle
Life
sand sharks
It is important to protect estuaries because they serve as spawning and nursery grounds for many ecologically and commercially important fish and shell-fish invluding bluefish, strip bass, shrimp, and crabs Hope this helps :)
Sharks were first found to have existed in the Ordovician Period which was 450-420 million years ago. Sand sharks are also known as nurse sharks.