Jens Siebke

Registered since 12. Jan 2015
Points 4733
Records 1489
Pictures 1440
This user's records
Acorn barnacle  Semibalanus balanoides
Aerosol / spray cans  OSPAR Kategorie 76
Amber  Bernstein
American comb jelly  Mnemiopsis leidyi
American piddock  Petricola pholadiformis
Arctic jaeger  Stercorarius parasiticus
Arctic tern  Sterna paradisaea
Atlantic horse mackerel  Trachurus trachurus
Atlantic razor clam  Ensis directus
Auger shell  Turritella communis
Ball  Ball
Balloons, valves, strings  OSPAR Kategorie 49
Baltic isopod   Idotea balthica
Baltic tellin  Macoma balthica
Banded wedge shell  Donax vittatus
Barnacle goose  Branta leucopsis
Barrel jellyfish  Rhizostoma pulmo
Bar-tailed godwit  Limosa lapponica
Black-headed gull  Larus ridibundus
Black lug  Arenicola defodiens
Black-tailed godwit  Limosa limosa
Bladderless bladder wrack  Fucus vesiculosus var. mytili
Bladder Wrack  Fucus vesiculosus
Blonde ray egg case  Raja brachyura (eggs)
Blue-headed yellow wagtail  Motacilla flava
Blue jellyfish   Cyanea lamarcki
Blue mussel   Mytilus edulis
Blunt gaper  Mya truncata
Bottles  OSPAR Kategorie 91
Bread-crumb sponge  Halichondria panicea
Brent goose  Branta bernicla
Broom channel marker  Pricke
Brush  Besen, Bürste
Cigarette lighters  OSPAR Kategorie 16
Clumps of rust  Rostklumpen
Common basket shell  Corbula gibba
Common brassbuttons  Cotula coronopifolia
Common cockle  Cerastoderma edule
Common cord-grass  Spartina anglica
Common cuttlefishbone  Sepia officinalis (cuttlebone)
Common eider  Somateria mollissima
Common hermit crab  Pagurus bernhardus
Common kestrel  Falco tinnunculus
Common periwinkle  Littorina littorea
Common porpoise  Phocoena phocoena
Common scoter  Melanitta nigra
Common slipper shell  Crepidula fornicata
Common starfish  Asterias rubens
Common swimming crab  Liocarcinus holsatus
Common swimming crab carapace  Liocarcinus holsatus (Carapax)
Common teal  Anas crecca
Common tern  Sterna hirundo
Common whelk   Buccinum undatum
Common whelk eggs  Buccinum undatum (eggs)
Compass jelly-fish   Chrysaora hysoscella
Contour feathers  Aves (Plumulae)
Crate  OSPAR Kategorie 13
Crisp/sweet packets and lolly sticks  OSPAR Kategorie 19
Cups  OSPAR Kategorie 21
Cutlery/trays/straws  OSPAR Kategorien 21/22
Cuvie  Laminaria hyperborea
Drink bottles  OSPAR Kategorie 4
Dunlin  Calidris alpina
Dunlin pecking track  Calidris alpina (holes)
Dwarf eelgrass  Zostera noltei
Edible crab   Cancer pagurus
Engine oil containers < 50 cm  OSPAR Kategorie 8
Estuary ragworm  Hediste diversicolor
Eurasian curlew  Numenius arquata
Eurasian oystercatcher  Haematopus ostralegus
Eurasian skylark  Alauda arvensis
Eurasian wigeon  Anas penelope
European flat oyster  Ostrea edulis
European golden plover  Pluvialis apricaria
Fabric sack  Plastikgewebesack
Fish boxes  OSPAR Kategorie 34
Fishing buoy  Netzboje
Fishing net float  Netzschwimmer
Flounder   Platichthys flesus
Flower head polyp  Ectopleura larynx
Gadwall  Anas strepera
Gill-wearing thread worm eggs  Scoloplos armiger (eggs)
Glass eel  Anguilla anguilla (juvenile)
Gloves, professional   OSPAR Kategorie 113
Goldeneye  Bucephala clangula
Grearter hornwrack  Flustra foliacea
Great black-backed gull  Larus marinus
Great cormorant  Phalacrocorax carbo
Great white heron  Ardea alba
Green sea urchin   Psammechinus miliaris
Grey heron  Ardea cinerea
Greylag goose  Anser anser
Grey plover  Pluvialis squatarola
Grey seal  Halichoerus grypus
Hairy gut weed  Ulva clathrata
Hairy sea-mat  Electra pilosa
Harbour seal  Phoca vitulina
Harbour seal, dead  Phoca vitulina (t)
Hard hats  OSPAR Kategorie 42
Hard plastic fragment  OSPAR Kategorie 20,1
Herring gull  Larus argentatus
Horned lark  Eremophila alpestris
Horse droppings  Equus caballus (faeces)
Human / tourist  Homo sapiens touristicus
Islandic cyprine  Arctica islandica
Ivory bryozoan  Crisia eburnea
Jelly bryozoan  Alcyonidium gelatinosum
Jerry can, containing chemicals  OSPAR Kategorie 10,4
Jerry can open, empty  OSPAR Kategorie 10,1
Keelworm tube  Spirobranchus triqueter (tube)
Kentish plover  Charadrius alexandrinus
Kentish plover, egg  Charadrius alexandrinus (ovum)
Knotted Wrack, Rockweed  Ascophyllum nodosum
Lacy crust bryozoan/ sea mat  Membranipora membranacea
Lesser black-backed gull  Larus fuscus
Lesser pipefish   Syngnathus rostellatus
Lesser spotted dogfish egg case   Scyliorhinus canicula (eggs)
Light bulbs  OSPAR Kategorie 92,2
Light tubes  OSPAR Kategorie 92,1
Lion's mane jellyfish    Cyanea capillata
Little brown bird  Plumosulus incognitus
Little tern  Sternula albifrons
Lug worm  Arenicola marina
Mallard  Anas platyrhynchos
Marram grass  Ammophila arenaria
Mermaid's glove  Haliclona oculata
Mermaid’s Tresses  Chorda filum
Mew gull  Larus canus
Moon jellyfish  Aurelia aurita
Mud sagartia closed  Sagartia troglodytes (closed)
Muskrat  Ondatra zibethicus
Mute swan  Cygnus olor
Navigational signs  Seezeichen
Neptune grass  Posidonia oceanica (seaball)
Nets and pieces of net < 50 cm  OSPAR Kategorie 115
Nets and pieces of net > 50 cm  OSPAR Kategorie 116
Northern fulmar, skull  Fulmarus glacialis (cranium)
Northern gannet  Morus bassanus
Northern gannet, egg  Morus bassanus (ovum)
Northern lapwing  Vanellus vanellus
Northern shoveler  Anas clypeata
Northern wheatear  Oenanthe oenanthe
Oar Weed  Laminaria digitata
Oil drums  OSPAR Kategorie 84
Other metal pieces > 50 cm  OSPAR Kategorie 90
Other woods > 50 cm  OSPAR Kategorie 75
Oval piddock  Zirfaea crispata
Oystercatcher probe hole  Haematopus ostralegus (hole)
Pacific (Japanese) oyster  Crassostrea gigas
Pallets  OSPAR Kategorie 69
Paraffin or wax pieces > 10 cm  OSPAR Kategorie 110
Paraffin or wax pieces 1 - 10 cm  OSPAR Kategorie 109
Peppery furrow shell  Scrobicularia plana
Peregrine falcon  Falco peregrinus
Pied avocet  Recurvirostra avosetta
Plaice   Pleuronectes platessa
Plastic pieces 0 - 2,5 cm  OSPAR Kategorie 117
Plastic pieces > 50 cm  Plastikteil groß
Plumose anemone closed   Metridium senile (closed)
Pod razor shell  Ensis siliqua
Porpoise, dead  Phocoena phocoena (t)
Porpoise skull  Phocoena phocoena (Cranium)
Predaceous diving beetle  Dytiscidae gen spec
Prickly cockle  Acanthocardia echinata
Prostrate glasswort  Salicornia europaea
Pullet carpet shell  Venerupis corrugata
Pumice rock  Bims
PUR foam  OSPAR Kategorie 48,1
Queen scallop   Aequipecten opercularis
Raitt's sand eel  Ammodytes marinus
Rayed trough shell  Mactra stultorum
Razorbill  Alca torda
Red bartsia  Odontites vulgaris
Red-breasted merganser  Mergus serrator
Red hornweed  Ceramium virgatum
Red knot  Calidris canutus
Red phalarope  Phalaropus fulicarius
Redshank  Tringa totanus
Red-throated loon  Gavia stellata
Ringed plover  Charadrius hiaticula
Rope (diameter > 1 cm)  OSPAR Kategorie 31
Rope, long  OSPAR Kategorie 31,2
Ruddy turnstone  Arenaria interpres
Ruff  Philomachus pugnax
Sanderling  Calidris alba
Sanderling peckings  Calidris alba (holes)
Sandgoby   Pomatoschistus minutus
Sandhopper  Talitrus saltator
Sand mason  Lanice conchilega
Sand mason tube  Lanice conchilega (tube)
Sand mason tube remains  Lanice conchilega (tube shell)
Sea ball from wheat grass  Elymus pycnanthus (seaball)
Sea cypress   Sertularia cupressina
Sea gooseberry   Pleurobrachia pileus
Sea lavender  Limonium vulgare
Sea lettuce  Ulva lactuca
Sea milkwort  Glaux maritima
Sea potato  Echinocardium cordatum
Sea sandwort  Honckenya peploides
Seaweed-sandhopper  Gammarus locusta
Sea wormwood  Artemisia maritima
Serpent's table brittlestar  Ophiura ophiura
Serrated leaves  Asteraceae
Serrated Wrack, Toothed Wrack  Fucus serratus
Shelduck  Tadorna tadorna
Ship's equipment  Schiffsausrüstung
Shore crab   Carcinus maenas
Shore crab carapax  Carcinus maenas (Carapax)
Shore crab claw  Carcinus maenas (Chela)
Shore crab eggs  Carcinus maenas (eggs)
Shore crab leg  Carcinus maenas (leg)
Short-spined sea scorpion eggs  Myoxocephalus scorpius (eggs)
Shrimp exuvia  Crangon crangon (Exuvie)
Snow bunting  Plectrophenax nivalis
Soda cans  OSPAR Kategorie 78
Softshell clam  Mya arenaria
Spiral wrack  Fucus spiralis
Spire shell holes  Peringia ulvae (holes)
Spoonbill  Platalea leucorodia
Spotted paddleworm eggs  Phyllodoce spp (eggs)
Spotted ray egg case  Raja montagui (eggs)
Starling  Sturnus vulgaris
Stiff sea lettuce  Ulva rigida
Stones, concrete  Steine und Beton
String and cord (diameter < 1 cm)  OSPAR Kategorie 32
Sugar kelp  Saccharina latissima
"Tahitians" from mussel culture   OSPAR Kategorie 30
Tall tubularia  Tubularia indivisa
Tangled nets/cord/rope  OSPAR Kategorie 33
Thick trough shell  Spisula solida
Thongweed  Himanthalia elongata
Thornback ray egg case  Raja clavata (eggs)
Thorny skate egg case  Amblyraja radiata (eggs)
Toys & party poppers  OSPAR Kategorie 20,2
Tufted duck  Aythya fuligula
Twite  Carduelis flavirostris
Tyres and belts  OSPAR Kategorie 52
Undulate gut weed  Ulva linza
Unknown mystery  Mysterium absolutum
Upright glasswort  Salicornia procumbens
White-fronted goose  Anser albifrons
White piddock  Barnea candida
White-tailed eagle  Haliaeetus albicilla
Whooper swan  Cygnus cygnus
Wireweed, Japweed, Strangleweed  Sargassum muticum
Wooden drifter  OSPAR Kategorie 74,1
This profile
  • Name: Jens Siebke
  • Points: 4733
  • Registered since: 12. Jan 2015
  • Status: Expert