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Region: PAC

Geographic Zones: Osborne Isl (Tree Nob Group)

Survey Types: Fish Only, Invertebrates Only, Fish & Invertebrates

Dates: 1/1/93 - 10/9/24

Total Surveys: 2

#Species Reported: 30

Average Species Reported on a Survey by Expert Surveyors: 0

Average Species Reported on a Survey by Novice Surveyors: 20.50

Survey Type: FO = Fish Only; IO = Invertebrates Only; FI = Fish & Invertebrates - How to interpret REEF data?
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Click a column header to sort by that column. Hold shift and click to sort by multiple columns

SurveysBottom Time
ExpertNovice
CodeNameFOIOFIFOIOFI(H:M)
1British Columbia0000021:17
19Chatham Sound & Browns Passage0000021:17
1910Brown Passage proper0000021:17
19100002Osborne Isl (Tree Nob Group)0000021:17
TOTALS0000021:17

Species

%SF = Sighting Frequency; DEN = Density Score - How to interpret REEF data?
Bar length corresponds to sighting frequency
Color saturation corresponds to density score
Click + to display species image and additional information.
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California Sea Cucumber - Echinoderms
(Parastichopus californicus)
SF: 100% | DEN: 3
Copper Rockfish - Scorpionfish
(Sebastes caurinus)
SF: 100% | DEN: 1.5
Kelp Greenling - Greenling
(Hexagrammos decagrammus)
SF: 100% | DEN: 1
Leather Star - Echinoderms
(Dermasterias imbricata)
SF: 100% | DEN: 2
Lion's Mane Jelly - Cnidarians
(Cyanea capillata)
SF: 100% | DEN: 2
Longfin Sculpin - Sculpin
(Jordania zonope)
SF: 100% | DEN: 1.5
Orange Cup Coral - Cnidarians
(Balanophyllia elegans)
SF: 100% | DEN: 3.5
Plumose Anemone - Cnidarians
(Metridium farcimen / senile)
SF: 100% | DEN: 4
Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)
SF: 100% | DEN: 4
Spiny Pink Star - Echinoderms
(Pisaster brevispinus)
SF: 100% | DEN: 1.5
Sunflower Star - Echinoderms
(Pycnopodia helianthoides)
SF: 100% | DEN: 3
China Rockfish - Scorpionfish
(Sebastes nebulosus)
SF: 50% | DEN: 1
Fish-eating Anemone - Cnidarians
(Urticina piscivora)
SF: 50% | DEN: 1
Fringed Tube Worm - Annelids
(Dodecaceria fewkesi)
SF: 50% | DEN: 1
Giant Barnacle - Arthropods
(Balanus nubilus)
SF: 50% | DEN: 2
Great Sculpin - Sculpin
(Myoxocephalus polyacanthocephalus)
SF: 50% | DEN: 2
Gumboot Chiton - Mollusks
(Cryptochiton stelleri)
SF: 50% | DEN: 1
Lewis' Moonsnail - Mollusks
(Neverita lewisii)
SF: 50% | DEN: 2
Moon Jelly - Cnidarians
(Aurelia labiata)
SF: 50% | DEN: 2
Northern Kelp Crab - Arthropods
(Pugettia producta)
SF: 50% | DEN: 1
Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)
SF: 50% | DEN: 2
Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)
SF: 50% | DEN: 2
Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)
SF: 50% | DEN: 2
Pink Hydrocoral - Cnidarians
(Stylaster venustus / verrillii)
SF: 50% | DEN: 1
Quillback Rockfish - Scorpionfish
(Sebastes maliger)
SF: 50% | DEN: 2
Rock Scallop - Mollusks
(Crassadoma gigantea)
SF: 50% | DEN: 1
Speckled Sanddab - Lefteye Flounder
(Citharichthys stigmaeus)
SF: 50% | DEN: 1
Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)
SF: 50% | DEN: 1
Unidentified Sculpin - Sculpin
(Cottidae spp.)
SF: 50% | DEN: 3
White-spotted Anemone - Cnidarians
(Urticina sp.)
SF: 50% | DEN: 1