Monday, May 8, 2023

Long-tailed Jaeger 长尾贼鸥

Order : Charadriiformes 鸻形目
Family : Stercorariidae 贼鸥科
Genus : Stercorarius 贼鸥属
Binomial name : Stercorarius longicaudus
Long-tailed Jaeger
长尾贼鸥


Size: 48~53cm (tail-streamers of up to 22cm), ws105~117cm
Habitat: Open seas.
Behaviour: Often chases terns and gulls in acrobatic flight.
Status: Migrant
Alternate name: Long-tailed Skua
lifer: May2023 . Tanjung Dawai Offshore @ Kedah
  
Long-tailed Jaeger (dark morph . juv.?)
lifer 20230430 2.17pm Tanjung Dawai Offshore @ Kedah

Long-tailed Jaeger (pale morph . adult)
20230507 11.47am Tanjung Dawai Offshore @ Kedah


Parasitic Jaeger 短尾贼鸥

Order : Charadriiformes 鸻形目
Family : Stercorariidae 贼鸥科
Genus : Stercorarius 贼鸥属
Binomial name : Stercorarius parasiticus
Parasitic Jaeger
短尾贼鸥


Size: 41~46cm, ws110~125cm
Habitat: Open seas, sometimes close inshore
Behaviour: Often chases terns and gulls in acrobatic flight.
Status: Vagrant
Alternate name: Arctic Skua, Arctic Jaeger
lifer: May2023 . Tanjung Dawai Offshore @ Kedah

Parasitic Jaeger (light morph . juv.)
lifer 20230430 12.47pm . Tanjung Dawai Offshore @ Kedah
Parasitic Jaeger (adult)
lifer 20230430 1.13pm . Tanjung Dawai Offshore @ Kedah
Parasitic Jaeger (2nd winter pale morph)
lifer 20230430 1.33pm . Tanjung Dawai Offshore @ Kedah
* ID checked Graig Robson field guide page114
Parasitic Jaeger (adult)
lifer 20230430 2.20pm . Tanjung Dawai Offshore @ Kedah

Thursday, May 4, 2023

Streaked Shearwater 白额鹱

Order : Procellariiformes 鹱形目
Family : Procellariidae 鹱科
Genus : Calonectris 丽鹱属
Binomial name : Calonectris leucomelas
Streaked Shearwater
白额鹱(hù)

Size: 45~52cm, ws103~122cm
Habitat: Open seas
Behaviour: Flight direct but languid, gliding on bowed wings.
Status: Migrant
lifer: Apr2023 . offshore Tanjung Dawai @ Kedah

Streaked Shearwater
lifer 20230430 2.08~2.13pm . offshore Tanjung Dawai @ Kedah

Brown Noddy 白顶玄燕鸥

Order : Charadriiformes 鸻形目
Family : Laridae 鸥科
Genus : Anous 玄燕鸥属
Binomial name : Anous stolidus
Brown Noddy
白顶玄燕鸥


Size: 38~45cm, ws75~86cm
Habitat: Often forages some distance offshore and rarely seen from mainland Peninsula or Borneo, chiefly after storms.
Status: Resident
lifer: Apr2023 . Tanjung Dawai Offshore @ Kedah

Brown Noddy
lifer 20230430 10.44am . Tanjung Dawai Offshore @ Kedah
Brown Noddy
lifer 20230430 10.55am . Tanjung Dawai Offshore @ Kedah
Brown Noddy
lifer 20230430 11.02am . Tanjung Dawai Offshore @ Kedah
Brown Noddy
lifer 20230430 12.43pm . Tanjung Dawai Offshore @ Kedah
Brown Noddy
lifer 20230430 1.57pm . Tanjung Dawai Offshore @ Kedah