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Bonnie J. Cardone

Dive Tips

Kelp Diving 101

Once upon a time, before I took up underwater photography, I was a hunter. Off San Clemente Island one day…
Bonnie J. Cardone
Bonnie J. CardoneDecember 11, 2021
FeaturedMarine Life

The “Big-Winged” Whales: California’s Humpbacks

In last month’s Marine Life column we featured gray whales. This time we’ll spotlight humpbacks (Megaptera novaengliae). Blue whales will…
Bonnie J. Cardone
Bonnie J. CardoneMarch 13, 2020
Uncategorized

California Glory: Our Coastal Kelp Forests

California divers are lucky that giant kelp (Macrocystis pyrifera), the largest kelp in the world, grows off our coast. With…
Bonnie J. Cardone
Bonnie J. CardoneMarch 13, 2020
Uncategorized

Into the Blue: All About the Blue Whale 

This is the last of three articles on how to identify whales commonly seen off the California coast. Humpbacks were…
Bonnie J. Cardone
Bonnie J. CardoneMarch 9, 2020
Marine LifeMarine mammals

They’re on the Move Again: Encountering Pacific Gray Whales 

I know of no other wildlife excursions where seeing an entire animal is rare and viewing parts of it are…
Bonnie J. Cardone
Bonnie J. CardoneDecember 9, 2019
Marine Life

Sharp and “Spiny Skinned”: California’s Sea Urchins 

My introduction to sea urchins — on my first scuba dive — was a learning experience. I learned how easily…
Bonnie J. Cardone
Bonnie J. CardoneNovember 12, 2019
Marine Life

Tunicate Tales: “Simple” Sea Squirts are Surprisingly Complex 

Of all the marine animals in the world, tunicates are vetebrates’ closest relatives and that includes the class Mammalia (us).…
Bonnie J. Cardone
Bonnie J. CardoneOctober 18, 2019
Uncategorized

The Flower Animals of California: All About Stony Corals

Colonial cup coral, photo by D Sheckler It’s a fact stranger than fiction: there are underwater creatures commonly found in…
Bonnie J. Cardone
Bonnie J. CardoneOctober 2, 2019
CrustaceansMarine Life

Talking Shrimp: Identifying Shrimplike Creatures

Shrimp belong to the Phylum Arthropoda, which means jointed leg and includes 75 percent of all animals. They aren’t all…
Bonnie J. Cardone
Bonnie J. CardoneJuly 15, 2019
CrustaceansMarine Life

If the Shell Fits: The Curious Habits of Hermit Crabs 

While riding an Amtrak train along the coast just south of Santa Barbara I had an epiphany. It was sparked…
Bonnie J. Cardone
Bonnie J. CardoneJune 13, 2019
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  • Home
  • Dive Spots
    • South Coast
    • Channel Islands
    • Central Coast
    • North Coast
    • Travel Destinations
  • Dive Trips
  • Dive Trips
    • Upcoming Dive Trips
    • Register a Dive Trip
  • Dive Clubs
  • Imaging
  • Marine Life
    • Environmental Issues
    • Hunting and Gathering
    • Marine Life Identification
  • News & Events
  • Scuba Chef
  • Scuba Tips
  • Scuba Show
  • Subscribe