Show navigation
Hide navigation
Home
Determination
Observations
Report now
My observations
My pictures
User list
Record check
Score system
All observations
Species
Knowledge
Marine nature
Threats
Marine protection
Beachcombing
Service
Apps
About BeachExplorer
Quality check
News
Partners
Educational material
FAQ & help
Press
Statistics
Login
Login
Unknown mystery
|
Technical terms
|
Help & business terms
Other hard objects
Cuttle bones
Picture informations: Cuttle bones
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
Oval chalk plate, inner structure layered
×
Porpoise ear bone
Picture informations: Porpoise ear bone
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
Porpoise ear bone
×
Blues mussel pearls
Picture informations: Blues mussel pearls
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
Blues mussel pearls
×
Ray's dermal spine
Picture informations: Ray's dermal spine
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
Ray's dermal spine
×
Fish scales
Picture informations: Fish scales
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
Fish scales
×
Fishbones
Picture informations: Fishbones
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
Fishbones
×
Coral maërl
Picture informations: Coral maërl
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
Coral maërl
×
Bones
Picture informations: Bones
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
Surface smooth, inside porous, shape variable
×
Hard clumps
Picture informations: Hard clumps
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
Heavy adamantine clumps, sometimes composite
×
