FREE BOOKS

Author's List




PREV.   NEXT  
|<   281   282   283   284   285   286   287   288   289   290   291   292   293   294   295   296   297   298   299   300   301   302   303   304   305  
306   307   308   309   310   311   312   313   314   315   316   317   318   319   320   321   322   323   324   325   326   327   328   329   330   >>   >|  
ic may be heaped up against our shores by the impulsion of the wind. And the recurrence, during at least the last century, of certain ebbs each season, which, when no disturbing atmospheric phenomena interfere with their operation, are sure to lay it dry, demonstrate, that during that period no change, even the most minute, has taken place on our coasts, in the relative levels of sea and shore. The waves have considerably encroached, during even the last half-century, on the shores immediately opposite; but it must have been, as the stone shows, simply by the attrition of the waves, and the consequent lowering of the beach,--not through any rise in the ocean, or any depression of the land. The huge boulder here has been known for ages as the _Clach Malloch_, or accursed stone, from the circumstance, says tradition, that a boat was once wrecked upon it during a storm, and the boatmen drowned. Though little more than seven feet in height, by about twelve in length, and some eight or nine in breadth, its situation on the extreme line of ebb imparts a peculiar character to the various productions, animal and vegetable, which we find adhering to it. They occur in zones, just as on lofty hills the botanist finds his agricultural, moorland, and alpine zones rising in succession as he ascends, the one over the other. At its base, where the tide rarely falls, we find two varieties of _Lobularia digitata_, dead man's hand, the orange colored and the pale, with a species of sertularia; and the characteristic vegetable is the rough-stemmed tangle, or cuvy. In the zone immediately above the lowest, these productions disappear; the characteristic animal, if animal it be, is a flat yellow sponge,--the _Halichondria papillaris_,--remarkable chiefly for its sharp siliceous spicula and its strong phosphoric smell; and the characteristic vegetable is the smooth-stemmed tangle, or queener. In yet another zone we find the common limpet and the vesicular kelp-weed; and the small gray balanus and serrated kelp-weed form the productions of the top. We may see exactly the same zones occurring in broad belts along the shore,--each zone indicative of a certain overlying depth of water; but it seems curious enough to find them all existing in succession on one boulder. Of the boulder and its story, however, more in my next. CHAPTER VIII. Imaginary Autobiography of the _Clach Malloch_ Boulder--Its Creation--Its long night of u
PREV.   NEXT  
|<   281   282   283   284   285   286   287   288   289   290   291   292   293   294   295   296   297   298   299   300   301   302   303   304   305  
306   307   308   309   310   311   312   313   314   315   316   317   318   319   320   321   322   323   324   325   326   327   328   329   330   >>   >|  



Top keywords:

vegetable

 

boulder

 
characteristic
 

animal

 
productions
 

succession

 

immediately

 
Malloch
 

stemmed

 

tangle


century

 

shores

 

Boulder

 
sertularia
 

disappear

 

species

 
colored
 

CHAPTER

 

orange

 

Imaginary


lowest
 

Autobiography

 
rising
 
ascends
 

Lobularia

 
digitata
 

varieties

 

Creation

 

rarely

 

Halichondria


serrated

 

curious

 

balanus

 
existing
 

occurring

 

indicative

 

overlying

 

siliceous

 

spicula

 

chiefly


sponge

 

papillaris

 
remarkable
 

strong

 

phosphoric

 

common

 

limpet

 

vesicular

 

alpine

 
smooth