1. Aids to identification 2. Test and identification ... · Test and identification (concurrent) -...

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1. Aids to identification 2. Test and identification (concurrent) - Display picture - Record what you think it is - Instant answer! 3. Discuss key characteristics Make notes! PISCO Fish ID Training

Transcript of 1. Aids to identification 2. Test and identification ... · Test and identification (concurrent) -...

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1. Aids to identification

2. Test and identification (concurrent)

- Display picture

- Record what you think it is

- Instant answer!

3. Discuss key characteristics

Make notes!

PISCO Fish ID Training

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Aids to identification

1. Books

2. PPT and Cheat sheet

3. YOY identification flow diagram

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Aids to identification

1. Humann, Paul. 1996. Coastal Fish Identifications: California

to Alaska. First Edition. New World Publications,

Jacksonville, FL.

2. Eschmeyer, W.N., E.S. Herald and H. Hammann. 1983. A Field

Guide to Pacific Coast Fishes of North America. First Edition.

Houghton Mifflin, Boston, MA (Peterson Guide)

3. Gotshall, D. 1989. Pacific Coast Inshore Fishes. Third

Edition. Sea Challengers, Monterey, California.

4. Miller, D. J. and R. N. Lea. 1972. Guide to the Coastal Marine

Fishes of California. California Fish Bulletin Number 157.

University of California.

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Common name Code Freq Seen? Notes

blue rockfish Sebastes mystinus SMYS 3

kelp rockfish Sebastes atrovirens SATR 3

kelp surfperch Brachyistius frenatus BFRE 3

striped surfperch Embiotoca lateralis ELAT 3

senorita Oxyjulis californica OCAL 3

rockfish, OYT YOY Sebastes sp OYT 3

black rockfish Sebastes melanops SMEL 3

painted greenling Oxylebius pictus OPIC 3

pile surfperch Damalichthys vacca DVAC 3

black surfperch Embiotoca jacksoni EJAC 3

kelp greenling Hexagrammos decagrammus HDEC 3

olive rockfish Sebastes serranoides SSER 3

rockfish, KGB YOY Sebastes sp KGB 3

black & yellow rockfish Sebastes chrysomelas SCHR 3

blackeye goby Coryphopterus nicholsii CNIC 3

gopher rockfish Sebastes carnatus SCAR 2

bocaccio Sebastes paucispinis SPAU 2

rainbow surfperch Hypsurus caryi HCAR 2

gopher/B&Y Sebastes sp GBY 2

white surfperch Phanerodon furcatus PFUR 2

tubesnout Aulorhynchus flavidus AFLA 2

cabezon Scorpaenichthys marmoratus SMAR 2

rubberlip surfperch Rhacochilus toxotes RTOX 2

yellowtail rockfish Sebastes flavidus SFLA 2

lingcod Ophiodon elongatus OELO 2

kelp goby Lethops connectens LCON 2

sculpin, unidentified sp. COTT 2

canary rockfish Sebastes pinniger SPIN 1

bronzespotted rockfish Sebastes gilli SGIL 1

vermilion rockfish Sebastes miniatus SMIN 1

california sheephead Semicossyphus pulcher SPUL 1

pink surfperch Zalembius rosaceus ZROS 1

blacksmith Chromis punctipinnis CPUN 1

olive, yellowtail, black rockfish YOY OYB 1

kelp bass Paralabrax clathratus PCLA 1

copper rockfish Sebastes caurinus SCAU 1

pipefish, unidentified Syngnathus sp. SYNG 1

kelp clingfish Rimicola muscarum RMUS 1

kelpfish, unidentified sp. Gibbonsia species CLIN 1

grass rockfish Sebastes rastrelliger SRAS 1

coralline sculpin Artedius corallinus ACOR 1

rockfish YOY, unidentified RYOY 1

smelt, unidentified sp. ATHE 1

monkeyface-eel Cebidichthys violaceus CVIO 1

opaleye Girella nigricans GNIG 1

gunnel, unidentified sp. GUNN 1

Cheat sheet

Dusky pelvics, cf HCAR

Light lateral, large maxillary

Long soft dorsal cf RTOX

Black line base dorsal

Blue-red pelvics

Flesh colored blotches

Shorter soft dorsal, lips, bronzeYellow gill cover, speckles

Yellow YOYWhite lateral line

Brown spots on pink

White lateral, 1/3 posterior

Dark olive mottling, boofy head

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Identification Review

1) Images of juveniles and adult life

stages

2) Distinguishing dimorphic sexes

3) Identifying key distinguishing

features

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Blue Rockfish

Sebastes mystinus

SMYS

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Blacksmith

Chromis punctipinnis

CPUN

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Black Rockfish

Sebastes melanops

SMEL

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Black rockfish, Sebastes melanops

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OYT olive-yellowtail Complex

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OYT olive-yellowtail Complex

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OYT olive-yellowtail Complex

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Olive Rockfish

Sebastes serranoides

SSER

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Yellowtail Rockfish

Sebastes flavidus

SFLA

silvery ventral

reddish-brown speckling

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Kelp Bass

Paralabrax clathratus, PCLA

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Kelp Rockfish

Sebastes atrovirens

SATR

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Grass Rockfish

Sebastes rastrelliger, SRAS

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Grass Rockfish (juveniles)

Sebastes rastrelliger,

SRAS

Red eye

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Black and Yellow Rockfish

Sebastes chrysomelas

SCHR

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Black and Yellow Rockfish, Sebastes chrysomelas

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Gopher Rockfish

Sebastes carnatus, SCAR

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Gopher Rockfish

Sebastes carnatus, SCAR

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Figurski

Copper Rockfish

Sebastes caurinus, SCAU

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Figurski

KGB (C)

Kelp-Gopher-Black and Yellow (Copper) Complex

Kelp KGB

Johnson

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Kelp rockfish YOYs

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Gopher rockfish YOYs

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Copper rockfish YOYs

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Black & Yellow YOYs

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KGB(C) YOYs

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Quillback Rockfish

Sebastes maliger, SMAL

Rear half can be gray

to black with front of

body light brown and

yellow

Dorsal fin membrane

deeply incised

Top of

head flat

Only for north-central CA surveys

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China Rockfish

Sebastes nebulosus, SNEB

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China Rockfish

Sebastes nebulosus, SNEB

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Bocaccio

Sebastes paucispinis, SPAU

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Bocaccio, Sebastes paucispinis, SPAU

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Canary Rockfish

Sebastes pinniger, SPIN

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Canary Rockfish

Sebastes pinniger, SPIN

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Vermilion Rockfish

Sebastes miniatus, SMIN

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Vermilion Rockfish

Sebastes miniatus, SMIN

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Black-eyed Goby

Rhinogobiops nicholsii

CNIC

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Compare and contrast

Bay Goby, Lepidogobius lepidus

Rhinogobiops nicholsii

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Senorita

Oxyjulis californica

OCAL

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Ammann

Cabezon

Scorpaenichthys marmoratus, SMAR

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Red Irish Lord

Hemilepidotus hemilepidotus, HHEM

north-central CA

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Sheephead

Semicossyphus pulcher, SPUL

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Painted Greenling

Oxylebius pictus, OPIC

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Kelp Greenling

Hexagrammos decagrammus, HDEC

female

male

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Kelp Greenling

Hexagrammos decagrammus, HDEC

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Kelp Greenling (juveniles)

Hexagrammos decagrammus, HDEC

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Rock Greenling

Hexagrammos superciliosus, HSUP

More common in north-central CA

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Lingcod

Ophiodon elongatus, OELO

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Striped Surfperch

Embiotoca lateralis, ELAT

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Striped Surfperch

Embiotoca lateralis, ELAT

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Black Surfperch

Embiotoca jacksoni, EJAC

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Black Surfperch (juveniles)

Embiotoca jacksoni, EJAC

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Rainbow Surfperch

Hypsurus caryi, HCAR

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Pile Surfperch

Rhacochilus vacca, RVAC

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Rubberlip Surfperch

Rhacochilus toxotes, RTOX

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Kelp Surfperch

Brachyistius frenatus, BFRE

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White Surfperch

Phanerodon furcatus, PFUR

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Shiner Surfperch

Cymatogaster aggregata, CAGG

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Tubesnout

Aulorhynchus flavidus, AFLA

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Opaleye

Girella nigricans, GNIG

© Janna Nichols

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Halfmoon

Medialuna californiensis, MCAL

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YOY identification flow chart

?

stubby bubby elongate

dorsal spot not dorsal spot not

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deep-bodied juvenile rockfish

Figurski

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deep bodied with dorsal spot

canary rockfish

Sebastes pinniger

SPIN

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deep-bodied with no dorsal spot

maroon

bars

black edge

fins

on bottom near sandvermilion rockfish

Sebastes miniatus

SMIN

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deep-bodied with no dorsal spot

kelp rockfish

Sebastes atrovirens

SATR

gopher or black and

yellow rockfish

GB

copper rockfish

Sebastes caurinus

SCAU

brown – white barringKGB(C)

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elongate-bodied juvenile rockfish

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elongate-bodied with dorsal spot

blue with maroon speckles brown color

blue rockfish

Sebastes mystinus

SMYS

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elongate-bodied with dorsal spot

brown“uniform” brown

closely associated with giant kelp

counter shaded with white saddles

less associated with giant kelp

olive-yellowtail complex

OYT

black rockfish

Sebastes melanops

SMEL

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OYTs on either side of a black YOY

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elongate-bodied with no dorsal spot

brown saddles on

light shiny background

SMURF size

older: 9-10 cm

bocaccio

Sebastes paucispinis

SPAU

really long maxilla

light tan background

with dark brown mottling

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Clear lateral line on bottom

Canary (SPIN)

Deep body Elongate body

Dorsal spot No spot Dorsal spot No spot

Solid red, black anal fin

Vermilion (SMIN)

Brown bars on light body

(KGB complex)

Clearing on lateral line

Copper (SCAU)

‘Y’ on 4th bar

Kelp (SATR)

Long maxilla

Bocaccio (SPAU)

Unidentified YOY

Maroon mottling

Blue (SMYS)

No white dorsal spots, clear

tail, uniform color

Black (SMEL)

White dorsal spots, yellow fins

(including pectoral)

Olive-yellowtail complex (OYT)

Juvenile rockfish identification guide

No ‘Y’, no clearing, but big

enough to have these markings

Gopher-Black/yellow (GBY)

The “Locals”

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Juvenile rockfish identification guide

Deep body

Dorsal spot

Elongate body

No spot Dorsal spot No spot

Solid red, black anal fin

Vermilion (SMIN)

Brown bars on light body

(KGB complex)

Clearing on lateral line

Copper (SCAU)

‘Y’ on 4th bar

Kelp (SATR)

Long maxilla

Bocaccio (SPAU)

Maroon mottling

Blue (dorsal spot

in early stages) (SMYS)

No white dorsal spots, clear tail,

uniform color

Black (SMEL)

White dorsal spots, yellow fins

(including pectoral)

Olive-yellowtail complex (OYT)

No ‘Y’, no clearing, but big enough

to have these markings

Gopher-Black/yellow (GBY)

Clear lateral line on bottom

Canary (SPIN)

The “Locals”

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Halfbanded rockfish - S. semicinctus

- no dorsal spot

- dark diamond

Stripetail rockfish - S. saxicola

- no dorsal spot

- inverted triangle

Juvenile rockfish ID guide for central CA kelp forests

The “Out-of-Towners”

aggregate in water column

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Squarespot rockfish - S. hopkinsi

- no dorsal spot

- inverted triangle

Juvenile rockfish ID guide for central CA kelp forests

aggregate near bottom

The “Out-of-Towners”

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Juvenile rockfish ID guide for central CA kelp forests

calico rockfish - S. dalli

- diagonal posterior

directed bar

- white/dark bars on

dorsal

brown rockfish - S. auriculatus

- no dorsal spot

- red eye

- spot on operculum

associate with bottom

The “Out-of-Towners”

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THE

END

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KGB(C) YOYs