Tuesday, March 15, 2022

3/15 Earthworm, heat dome, planting trees, orca scars, dam passage

Earthworm [Ron de Goede]


Earthworms Lumbricus terrestris
Although native to Europe, earthworms are found throughout North America and western Asia. Earthworms' bodies are made up of ringlike segments called annuli. These segments are covered in setae, or small bristles, which the worm uses to move and burrow. These terrestrial worms typically dwell in soil and moist leaf litter. Their bodies are characterized by a "tube within a tube" construction, with an outer muscular body wall surrounding a digestive tract that begins with the mouth in the first segment. As they burrow, they consume soil, extracting nutrients from decomposing organic matter like leaves and roots. (National Geographic)

Inside June’s Deadly Heat Dome. And Surviving the Next One
Hundreds succumbed to scorching temperatures. Why was BC’s toll so much higher than Washington and Oregon? Jen St. Denis reports. (The Tyee)

Tree Planting Is Booming. Here’s How That Could Help, or Harm, the Planet.
Reforestation can fight climate change, uplift communities and restore biodiversity. When done badly, though, it can speed extinctions and make nature less resilient. Catrin Einhorn reports. (NY Times)

Killer Whales’ Scars Tell a Story (corrected link)
By counting their scars and when they got them, scientists are unlocking new insights on killer whale social dynamics. Marina Wang reports. (Hakai Magazine)

New data could help scientists worldwide studying fish passage through dams
Tiny devices, smaller than a couple grains of rice, help provide reams of data as researchers track salmon around Northwest dams. Scientists hope this data from juvenile Chinook salmon could help broaden the understanding of fish behavior and survival in an inexpensive and effective way at other dams around the world. Courtney Flatt reports. (NW News Network)


Now, your tug weather--
West Entrance U.S. Waters Strait Of Juan De Fuca-  242 AM PDT Tue Mar 15 2022   
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
  
TODAY
 SW wind 10 to 20 kt becoming 5 to 15 kt in the  afternoon. Wind waves 1 to 3 ft. W swell 15 ft at 17 seconds.  Rain likely in the morning then showers and a slight chance of  tstms in the afternoon. 
TONIGHT
 W wind 5 to 15 kt becoming to 10 kt after midnight.  Wind waves 2 ft or less. W swell 11 ft at 17 seconds. Showers  likely and a slight chance of tstms in the evening then rain  likely after midnight.


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