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Thursday, September 25, 2014

Australia Great Barrier Reef Swim

Swimming over the Great Barrier Reef!
 22 nautical miles from Cairns, Queensland,
is Michaelmas Cay.
 North Queensland, Australia.




HD
Yes, we were each wearing a "stinger suit" to protect us from jellyfish as we went snorkeling over the reef.

We used VisitCairns.com/au  and   
Seastar Cruises, and they were so great and knowledgeable!  
 

Thursday, September 18, 2014

See Natural Art on a Tropical Australian Beach

Who is making art on this remote beach at Cape Tribulation?





These dots of sand are reminiscent of Aboriginal dot art, but these artists are crustaceans.

Sand dabbler crabs (Dotilla sp) feed by filtering microscopic organic matter out of the sand. As they feed they roll a scoop of sand into a ball and deposit it outside of their hole.

The arrangement of sand balls, wet and dry, near and far, creates an image that is unique and plastic. What you see, depends on your point of view.

Visit each week to see a new The Earth Minute.

See the monitor lizard just beyond this beach.

Thursday, September 4, 2014

Watching Lizards in Southern California

Two species of lizards inhabit our yard. Take a minute to watch them reveal how different they are from each other.


HD
 

The western fence lizards (Sceloporus occidentalis) are diurnal (active during the day), numerous, and prey on a variety of small insects–including flies and ants. They are highly visual–sitting in prominent locations watching for food or competition and creating visual displays in response to territorial challenges and mate attraction. Males do push-ups to show-off blue-colored chests and extend a flap of skin under the throat called a dewlap. (Watch the subordinate male in the video.) We typically have several batches of youngsters each year.



The southern alligator lizard (Elgaria multicarinata) is more secretive, solitary, and predatory. Notice its short legs, elongated body and long tail. It travels through foliage using a serpentine movement. This lizard will prey on the juvenile fence lizards, as well as snails, slugs, and larger insects. The alligator lizard locates prey and mates using its slightly forked tongue and following scent and pheromone trails. On warm summer nights, they are still out hunting the sleeping juvenile fence lizards.

Take a minute to watch for the wildlife in your backyard and you might discover it's a world of predator and prey.



Thursday, August 28, 2014

Busy Beavers in Nevada?


 An unexpected jackpot can be found in the
desert of Nevada...

In Lamoille Canyon in the mountains outside of Elko...
 the temperature drops 20 degrees as you climb
into the mountains.

Someone's been busy changing the landscape.

hd

A beaver dam across the stream -


- can flood a canyon floor and make a beautiful
break from the desert!








Thursday, August 21, 2014

Yellowstone Bison Jam

Yellowstone National Park is ever-changing.

Every time we visit, the landscape, trees, geothermal sites and the wildlife have undergone dramatic transitions.


This year we were caught in several "Bison Jams" as the traffic through the park came to a complete stop to allow the real inhabitants of the land to take back the streets.

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Our 6 month old puppy, Bodie got to witness the huge bison as they crossed within a few feet of us!
Don't Bark, Bodie!!



Thursday, August 14, 2014

An Earth Minute of Orchids


Orchids have long been treasured by humans for their exotic beauty. These ancient flowers date back to the Age of Dinosaurs and are found on all continents except Antarctica. With over 35,000 species, California is even home to several species, including stream orchids (Epipactis gigantia).

Take an Earth Minute to be amazed by their diversity.



 

Several of these orchids are in our garden, including the closing cymbidium orchid. 


She is a hardy queen that needs little maintenance to produce several stalks of treasure each year. Michael’s grandfather hand bred this plant over forty years ago and she is still going strong.

The displayed orchids were photographed at the annual Southern California Spring Garden Show at South Coast Plaza in April.


Check out this week's TheEarthMinute.com