Whale, dolphins and sea birds ID cards

Transcription

Whale, dolphins and sea birds ID cards
PIRFO
Whales, dolphins and sea birds ID cards
for Pacific Islands Regional Fisheries Observers
Prepared by the Pacific Community
Noumea, New Caledonia, 2016
© Pacific Community, 2016
These identification cards are produced by the Pacific Community (SPC) to help with the identification of
species of special interest (protected species) encountered by Fisheries Observers while onboard commercial
tuna boats that fish in the western and central Pacific Ocean (WCPO). The species included in these cards are
the ones commonly recorded by observers on tuna vessels operating in the WCPO. The cards can be easily
accessed by observers while working on deck during fishing operations to verify and correctly identify species.
The cards also assist in training observers operating within the Western and Central Pacific Fisheries Commission
Convention Area.
Printing of these cards was made possible through financial assistance provided by the Japan Trust Fund.
This project was coordinated by SPC’s Oceanic Fisheries Programme Fisheries Monitoring Section and Fisheries
Information Section. Colour illustrations by Hazel Adams (p. 4-8), Youngmi Choi (p. 11-38); black and white
illustrations courtesy of the Food and Agriculture Organization of the United Nations (FAO).
This publication is based on the Marine species identification manual for horizontal longline fishermen by
Chapman et al. (2006). First published – 2006. Original text: English
Pacific Community Cataloguing-in-publication data
Pacific Islands Regional Fisheries Observers (PIRFO): Whales, dolphins and sea birds ID cards for Pacific Islands Regional
Fisheries Observers / prepared by the Pacific Community
1. Marine fishes – Identification – Oceania.
4. Fishery management – Oceania.
2. Marine fishes – Classification – Oceania.
5. Fishes – Identification – Oceania.
3. Marine mammals – Identification – Oceania.
I. Title II. Pacific Community
597.0995
ISBN: 978-982-00-0994-3
AACR2
Baleen whales
Dorsal fin
Blowholes
Peduncle
or tail stock
Rostrum
Baleen plates
Baleen whales
Ventral grooves
Flipper
(pectoral fin)
Flanks
Flukes
1
Baleen whales
2
Blue whale
Balaenoptera musculus
Small dorsal fin located far back on the body
Body blue/grey mottled colouration
BLW
Maximum length: 30 m
Fin whale
Balaenoptera physalus
Single median ridge
on the rostrum
FIW
Baleen whales
Maximum length: 24 m
White lower right jaw
3
Baleen whales
4
Sei whale
Balaenoptera borealis
Single distinct ridge
on the rostrum
SIW
Maximum length: 18 m
Large falcate dorsal fin
Bryde’s whale
Balaenoptera edeni
Three distinct longitudinal
ridges on the rostrum
BRW
Baleen whales
Maximum length: 15 m
5
Baleen whales
6
Minke whale
Balaenoptera acutorostrata
Dorsal fin is tall and falcate
White underside belly
White patch on each flipper
MIW
Maximum length: 9 m
Humpback whale
Megaptera novaeangliae
Knobby protrusions on rostrum
and pectoral flippers
Barnacles on the chin
Elongated flippers
HUW
Baleen whales
Distinct scalloped edge
with a white-flecked underside
Maximum length: 16 m
7
Toothed whales
8
Toothed whales
Cape (colour, depth and size may depend on sex, age, life
status and where they are seen in the water)
Forehead (melon)
Blowhole
Dorsal fin (falcate – shaped like a sickle)
Ear
Beak or rostrum
Fluke notch
Flukes
Mouth line
Mouth
Crease
Mammary slits (female only)
Flipper
Belly
Navel
Uro-genital slit
Sperm whale
Physeter macrocephalus
Unique “blow” for a cetacean, with blow directed
at an angle forward and to the left
Huge square head
Low dorsal hump followed
by a series of knuckles
Body appears wrinkled
SPW
Toothed whales
Maximum length: 18 m
9
Toothed whales
10
Pygmy sperm whale
Kogia breviceps
Dorsal fin tiny, located after mid-back
Body may appear wrinkled
Small narrow jaw
No creases on throat
PYW
Maximum length: 3.7 m
Short flippers located far forward on body
Dwarf sperm whale
Kogia simus
Dorsal fin tiny, located after mid-back
Body may appear wrinkled
Small narrow jaw
Creases on throat
DWW
Toothed whales
Short flippers located far forward on body
Maximum length: 2.7 m
11
Toothed whales
12
Cuvier’s beaked whale
Ziphius cavirostris
Melon forehead
(males white / less distinct in females)
Long white “scratches”
on upper body and sides (males)
Short
indistinct beak
Two small circular teeth at tip of lower jaw (males)
BCW
Maximum length: 7 m
White to cream blotches on underside
Blainville’s beaked whale
Mesoplodon densirostris
Pale blotches
all over body “scratches” (males)
Flattened forehead
Large horn-like teeth erupt
from lower jaw (males)
Strong arched lower jaw
BBW
Toothed whales
Dark bluish-grey upperside /
light grey underside
Pale belly
Maximum length: 5 m
13
Toothed whales
14
False killer whale
Pseudorca crassidens
Dorsal fin with pointed tip, located mid-back
Indistinct cape when viewed from boat
Long slim tapered head
Dark body
Straight mouth line
Distinctive hump on front margin of flippers
FAW
Maximum length: 6 m
Short finned pilot whales
Globicephala macrorhynchus
Dorsal fin base broad, rounded tip, located well forward
Cape or saddle behind dorsal fin often visible
Melon shaped head
extends past mouth
Dark body
Upturned mouth line
SHW
Toothed whales
Flippers gently curved, pointed tips
Maximum length: 6 m
15
Toothed whales
16
Melon-headed whale
Peponocephala electra
Cape dips below dorsal fin
Dorsal fin tall, falcate
Head triangular
when seen from above
Dark body
Sharply pointed flippers
White lips
MEW
Maximum length: 2.7 m
Pygmy killer whale
Feresa attenuata
Narrow cape
Dorsal fin tall, falcate
Dark body
Head slightly melon shaped
Lips, chin and belly white
KPW
Toothed whales
Long flippers with rounded tips
Maximum length: 3 m
17
Dolphins
18
Dolphins
Eye
Cape
Dorsal fin (falcate –­­ shaped like a sickle)
Forehead
Flukes
Beak
Fluke notch
Anus
Mouth
Mammary slits (females only)
Navel
Flipper
Belly
Uro-genital slit
Long beaked common dolphin
Delphinus capensis
Flattish forehead
Distinct cape, V-shaped below dorsal fin
Long beak
Wide flipper stripe to mouth
DCZ
Dolphins
Flipper to anus stripe moderately to strongly developed
Maximum length: 2.4 m
19
Dolphins
20
Short beaked common dolphin
Delphinus delphis
Light yellow patch
Eye patch contrasting in colour
Light patch
often present on dorsal fin and flippers
Distinct cape, V-shaped below dorsal fin
Rounded forehead
Shorter beak
Thin flipper stripe not approaching mouth,
narrowing ahead of eyes
DCO
Maximum length: 2 m
Flipper to anal stripe weak or absent
Striped dolphin
Stenella coeruleoalba
Distinct cape markings
Moderately long dark beak
Thin stripe from eye to flipper
DST
Dolphins
Dark pointed flippers located
in white body area
Thin stripe from eye to anus
Maximum length: 2.6 m
21
Dolphins
22
Indo–Pacific bottle nose dolphin
Tursiops aduncus
Tall falcate dorsal fin
Forehead more gently sloping
Longer beak
No distinct body markings
Pointed flippers
DBZ
Maximum length: 2.7 m
Common bottle-nose dolphin
Tursiops truncatus
Blunt and abruptly sloping
forehead
all falcate dorsal fin
Short beak
Pointed flippers
DBO
Dolphins
No distinct body markings
Maximum length: 3.8 m
23
Dolphins
24
Pantropical spotted dolphin
Stenella attenuata
Long, narrow white tipped beak
Dark band from eye to flipper
DPN
Maximum length: 2.6 m
Dark falcate dorsal fin
Distinct cape dips deeply before dorsal fin
Spotted body markings that develop
with age
Spinner dolphin
Stenella longirostris
Tall, dorsal fin varies from triangular to falcate
Very long and narrow
black-tipped beak
Stripe from eye to flipper
White belly
Long pointed flippers
DSI
Dolphins
Maximum length: 2.1 m
25
Dolphins
26
Fraser’s dolphin
Lagenodelphis hosei
Small dorsal fin
Short beak
Belly usually creamy or pinkish
Small pointed flippers
FDR
Maximum length: 2.7 m
Broad face to anus stripe
Rough-toothed dolphin
Steno bredanensis
Cape that narrows between eye and dorsal fin
Sloping head
Long beak, often white
White to pinkish belly
RTD
Dolphins
Yellow or pinkish “scratches”
Maximum length: 2.8 m
27
Dolphins
28
Risso’s dolphin
Grampus griseus
Tall, slender, falcate dorsal fin, darker than body
Distinctive cleft in forehead
Blunt head, no beak
DRR
Body with extensive “scratches”
Maximum length: 4 m
Killer whale
Orcinus orca
Dorsal fin straight and tall on males,
lower and slightly falcate on females and juveniles
Distinct black and white markings
on body and head
KIW
Dolphins
Maximum length: 9 m
29
Sea birds
30
Sea birds
Wing
Plumage
Body
Nostril
Eye
Back
Tail
Bill
Stomach or belly
Leg
Foot
Black-footed albatross
Diomedea nigripes
White patch behind eyes
Dark head, body and wings
White ring around
base of bill
Black-brown bill
DKN
Sea Birds
Northern hemisphere distribution
31
Sea birds
32
Laysan albatross
Diomedea immutabilis
Dark upper wings and back
Dark ring around eyes
Flesh coloured bill with
grey tip
DIZ
White head, neck and stomach
Northern hemisphere distribution
Albatrosses
Diomedeidae
Species in this family have:
• Large hooked bill
• Large birds
• Wing span up to 3.5 m
• External nostrils at base of bill,
one on each side
ALZ
Sea Birds
33
Sea birds
34
Boobies and gannets
Sulidae
SZV
Species in this family have:
• Large birds
• Long wings with wing span up to 2.2 m
• Wedge-shaped tail
• Stout conical bill
Petrels and shearwaters
Procellariidae
Species in this family have:
• Most birds smaller in size
(wing span up to 1.5 m, but
mainly less than 1 m) except
for giant petrel (wing span up
to 2.5 m)
• Nostrils united in a single tube
on top of bill
PRX
Sea Birds
35
Sea birds
Gulls, terns and skuas
Laridae
Species in this family have:
• Generally smaller birds
(wing span up to 1 m),
with skuas larger (wing
span up to 1.8 m)
• Nostrils are plain openings
on either side of bill
• Most birds have grey and
white plumage, some with
black on head and wings
LRD
36
Index
Albatrosses33
Balaenoptera acutorostrata
6
Balaenoptera borealis
4
Balaenoptera edeni
5
Balaenoptera musculus
2
Balaenoptera physalus
3
Black-footed albatross 31
Blainville’s beaked whale
13
Blue whale
2
Boobies34
Bryde’s whale
5
Common bottle-nose dolphin
23
Cuvier’s beaked whale
12
Delphinus capensis
19
Delphinus delphis
20
Diomedea immutabilis
32
Diomedea nigripes
31
Diomedeidae
33
Dwarf sperm whale
11
False killer whale
14
Feresa attenuata
17
Fin whale
3
Fraser’s dolphin
26
Gannets34
Globicephala macrorhynchus
15
Grampus griseus
28
Gulls36
Humpback whale 7
Indo–Pacific bottle nose dolphin 22
Killer whale
29
Kogia breviceps
10
Kogia simus
11
Lagenodelphis hosei
26
Laysan albatross 32
Laridae
36
Long beaked common dolphin 19
Melon-headed whale 16
Megaptera novaeangliae
7
Mesoplodon densirostris
13
Minke whale 6
Orcinus orca
29
Pantropical spotted dolphin
24
Peponocephala electra
16
Petrels 35
Physeter macrocephalus
9
Procellariidae
35
Pseudorca crassidens
14
Pygmy killer whale 17
Pygmy sperm whale
10
Risso’s dolphin
28
Rough-toothed dolphin
27
Sei whale
4
Shearwaters35
Short beaked common dolphin 20
Short finned pilot whales
15
Skuas 36
Sperm whale
9
Spinner dolphin
25
Stenella attenuata
24
Stenella coeruleoalba
21
Stenella longirostris
25
Steno bredanensis
27
Striped Dolphin
21
Sulidae
34
Terns36
Tursiops aduncus
22
Tursiops truncatus
23
Ziphius cavirostris
12
PACIFIC COMMUNITY
BP D5 • 98848 NOUMEA CEDEX • NEW CALEDONIA
Telephone: +687 26 20 00
Facsimile: +687 26 38 18
Email: [email protected]
http://www.spc.int/
Funding provided by the Japan Trust Fund of the Western and Central Pacific Fisheries Commission
Prepared for publication at the Pacific Community headquarters, Noumea, New Caledonia, 2016
and printed in Australia by Norwood Industries Pty Ltd.