Pillar Point

Biotic Interactions

In order to learn more about the ecosystem at Pillar Point we examined the data from Global Biotic Interactions.  GloBI provides species interaction data  such as predator-prey,  parasite-host. We retrieved all the species that have 10 or more observations from Intertidal Biodiversity Survey at Pillar Point in iNaturalist, and  screened the list of interacting taxa for overlap with GBIF species and eDNA species. 

Strongylocentrotus franciscanus

eDNA match
GBIF match

eats Fucus
rank: genus

eDNA match
GBIF match

eaten by Mytilus
rank: genus

eDNA match
GBIF match

eaten by Enhydra lutris
rank: Species

eDNA match
GBIF match

eats Hydrozoa
rank: class

eDNA match
GBIF match

eats Alaria
rank: genus

eDNA match
GBIF match

eaten by Homo sapiens
rank: species

eDNA match
GBIF match

eats Chrysophyceae
rank: Class

eDNA match
GBIF match

eats Thaliacea
rank: class

eDNA match
GBIF match

eaten by Haematopus bachmani
rank: Species

eDNA match
GBIF match

eaten by Pycnopodia helianthoides
rank: Species

eDNA match
GBIF match

eats Costaria costata
rank: Species

eDNA match
GBIF match

eaten by Styela
rank: genus

eDNA match
GBIF match

eats Laminaria
rank: genus

eDNA match
GBIF match

eats Zostera marina
rank: Species

eDNA match
GBIF match

eats Nereocystis luetkeanus
rank: Species

eDNA match
GBIF match

eaten by Cancer
rank: genus

eDNA match
GBIF match

eaten by Larus glaucescens
rank: Species

eDNA match
GBIF match

eats Styela
rank: genus

eDNA match
GBIF match

eaten by Dermasterias imbricata
rank: Species

eDNA match
GBIF match

eaten by Enhydra lutris nereis
rank: subspecies

eDNA match
GBIF match

eats Fusitriton oregonensis
rank: Species

eDNA match
GBIF match

eaten by Fusitriton oregonensis
rank: Species

eDNA match
GBIF match

eats Cystoseira tamariscifolia
rank: Species

eDNA match
GBIF match

eats Red crust complex
rank:

eDNA match
GBIF match

eats Ulvaria
rank: genus

eDNA match
GBIF match

eats Desmarestia viridis
rank: Species

eDNA match
GBIF match

eats Agarum fimbriatum
rank: species

eDNA match
GBIF match

eats Polysiphonia yonakuniensis
rank: species

eDNA match
GBIF match

eaten by Haliaeetus leucocephalus
rank: Species

eDNA match
GBIF match