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Holes, tubes, tracks

Holes in chalk and stone

Picture informations: Holes in chalk and stone
Author(s) Rainer Borcherding
Licence owner Schutzstation Wattenmeer
Licence statement Copyrighted Material; the copyright remains with the author (not this web publication)
Licence cc-by-sa 3.0
Holes in stone and seashells  

Holes in wood and peat

Picture informations: Holes in wood and peat
Author(s) Rainer Borcherding
Licence owner Schutzstation Wattenmeer
Licence statement Copyrighted Material; the copyright remains with the author (not this web publication)
Licence cc-by-sa 3.0
Drill holes in wood and peat  

Holes and piles in sand and mud

Picture informations: Holes and piles in sand and mud
Author(s) Rainer Borcherding
Licence owner Schutzstation Wattenmeer
Licence statement Copyrighted Material; the copyright remains with the author (not this web publication)
Licence cc-by-sa 3.0
Instabil sand tubes in the ground  

Chalk tubes

Picture informations: Chalk tubes
Author(s) Rainer Borcherding
Licence owner Schutzstation Wattenmeer
Licence statement Copyrighted Material; the copyright remains with the author (not this web publication)
Licence cc-by-sa 3.0
Tubes of chalk, single or in groups  

Sand tube worms

Picture informations: Sand tube worms
Author(s) Rainer Borcherding
Licence owner Schutzstation Wattenmeer
Licence statement Copyrighted Material; the copyright remains with the author (not this web publication)
Licence cc-by-sa 3.0
Tubes of sand, single or in groups  

Flexible tubes

Picture informations: Flexible tubes
Author(s) Rainer Borcherding
Licence owner Schutzstation Wattenmeer
Licence statement Copyrighted Material; the copyright remains with the author (not this web publication)
Licence cc-by-sa 3.0
Soft tubes from sand or mud  

Footprints in the sand

Picture informations: Footprints in the sand
Author(s) Rainer Borcherding
Licence owner Schutzstation Wattenmeer
Licence statement Copyrighted Material; the copyright remains with the author (not this web publication)
Licence cc-by-sa 3.0
Long rows of identical footprints  

Chiton grazing track

Picture informations: Chiton grazing track
Author(s) Rainer Borcherding
Licence owner Schutzstation Wattenmeer
Licence statement Copyrighted Material; the copyright remains with the author (not this web publication)
Licence cc-by-sa 3.0
Chiton grazing track