Reading the article on aggressive behavior in the Encyclopedia of Marine Mammals is a serious downer. Don’t get me wrong, most of the information is standard wild animal behavior, which the author, Claudio Campagna, nicely summarizes in the introduction. “Aggressive or agonistic behaviors represent a conglomerate of social responses, including male disputes over territorial boundaries, female fights to protect… [read more]
Age Estimation in Marine Mammals: the answer lies in a dolphin’s smile
Ah, the question we all wonder at one time or another. How old or how young is a certain person? Humans are tricky subjects for age guessing depending on race, sun exposure, dyed hair, plastic surgery and general health upkeep. Unless you are willing to just ask and make it easy; assuming whoever it is tells you… [read more]
The Vaquita Porpoise: the most endangered marine mammal in the world
In the Gulf of California, the body of water between Mexico’s mainland and the Baja California Peninsula, exists the Vaquita. Now what is the Vaquita you ask? Depending on your persuasions the name brings to mind different things. Possibly it’s a fancy cocktail drink that clubbers order, “I’ll take another Vaquita on the rocks please.”… [read more]
Aerial Behavior of Marine Mammals: breaching whales and leaping dolphins
Whale watching is thrilling, a mini-adventure where you get to experience the open ocean, feel the wind on your face and on a very good day, see whales and dolphins perform astonishing aerial behavior such as breaching and leaping. Breaching is when a whale leaps out of the water giving whale watchers the show of a lifetime,… [read more]
Abundance Estimations for Marine Mammals: nailing the numbers
After reading about abundance estimation, I have a new found respect for the population estimates of marine mammals… the all important numbers that tell us how certain species are doing and whether they are recovering or declining. These seemingly plain numbers fail to convey the detailed back story involved for each total. Counting animals who… [read more]
Encyclopedia of Marine Mammals: Blogging from A to Z
There it is sitting on my desk, all 1,316 pages…the Encyclopedia of Marine Mammals. Now this is no ordinary book, this book explains everything you ever wanted to know about marine mammals and then some. With more than 250 expert scientists and researchers contributing, it is a treasure trove of information. And for marine mammal obsessed people… [read more]
California Brown Pelican: resident artist, yoga bird and exhibitionist
Taking a walk along the Redondo pier is a great way to enjoy the fresh ocean air mixed with fishy aromas while checking out the natural art gallery just across the way or painted rocks as we like to joke during whale watch season. And in this case the featured artist is the California Brown… [read more]
Sheephead fish: sex change without surgery
It’s Friday night at the local saloon and not one person of the opposite sex in sight. Dating can be such a drag. But instead of moping, why not head to the restroom and perform a quick sex change and become the hottest commodity at the bar? Welcome to the potential benefits of being a… [read more]
California Spiny Lobster: fully-armored all-terrain vehicle
There he was, the California Spiny Lobster, and I swear he was staring at me. No matter which way I walked those black beady eyes followed me, he was the Crustacean Mona Lisa, only better. His long antennae wavered about feeling the water acting as sensors. But the most impressive characteristic of this particular lobster… [read more]
Bushtit: long-tailed tits are birds, seriously
It’s a promising start when you flip open a book and the words at the top of the page are Long-Tailed Tits. Reading further it becomes clear that this is actually the common name for the family of birds Aegithalidae, sharing small bodies, short wings and long tails. What a relief, I am reading National… [read more]